Comtrend Ct 301 Manual Lymphatic Drainage. Comtrend CT-561 routers include a very basic firewall that helps protect your home network form unwanted access from the. ADSL2+ Multi-port Router User’s Manual Version A3.2, November 23, 2007. Messages contained herein are proprietary to Comtrend. CT-5621T supports up to.

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. CT-5364A 802.11n ADSL2+ Router User Manual Version A2.1, June 18, 2010 261091-008. Preface This manual provides information related to the installation and operation of this device. The individual reading this manual is presumed to have a basic understanding of telecommunications terminology and concepts.

If you find the product to be inoperable or malfunctioning, please contact technical support for immediate service by email at INT-support@comtrend.com For product update, new product release, manual revision, or software upgrades.Consult the dealer or an experienced radio/TV technician for help. The user should not modify or change this equipment without written approval from Comtrend Corporation.Modification could void authority to use this equipment. IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements. Copyright Copyright©2010 Comtrend Corporation.

All rights reserved. The information contained herein is proprietary to Comtrend Corporation. No part of this document may be translated, transcribed, reproduced, in any form, or by any means without prior written consent of Comtrend Corporation.

Table of Contents CHAPTER 1 INTRODUCTION.6 1.1 F.6 EATURES 1.2 A. 7 PPLICATION CHAPTER 2 INSTALLATION.8 2.1 H. 8 ARDWARE ETUP 2.2 LED I. 10 NDICATORS CHAPTER 3 WEB USER INTERFACE. 6.9 DSL. 72 6.10 P.73 RINT ERVER 6.11 I.

74 NTERFACE ROUPING 6.12 IP S.76 6.13 C.79 ERTIFICATE 6.13.1 Local.79 6.13.2 Trusted CA.81 CHAPTER 7 WIRELESS.82 7.1 B. Chapter 1 Introduction The CT-5364A 802.11n ADSL2+ Router provides wired and wireless access for high-bandwidth applications in the home or office. It includes one ADSL port and five 10/100 Base-T Fast Ethernet ports, with one Ethernet port assigned to the Ethernet WAN and the other four supporting LAN traffic. 1.2 Application The following diagram depicts the application of the CT-5364A. ON position (IN). If the Power LED displays as expected (see section 2.2 LED Indicators) then the CT-5364A is ready for use.

Caution 1: If the device fails to power up, or it malfunctions, first verify that the power cords are connected securely and then power it on again. 2.2 LED Indicators for details). NOTE: If pressed down for more than 20 seconds, the CT-5364A will go into a firmware update state (CFE boot mode). The firmware can then be updated using an Internet browser pointed to the default IP address. 2.2 LED I ndicators The front panel LED indicators are shown below and explained in the following table. This information can be used to check the status of the device and its connections. Color Mode Function The device is powered up.

Green The device is powered down. Chapter 3 Web User Interface This section describes how to access the device via the web user interface (WUI) using an Internet browser such as Internet Explorer (version 5.0 and later). 3.1 Default S ettings The factory default settings of this device are summarized below. 3.2 IP C onfiguration DHCP MODE When the CT-5364A powers up, the onboard DHCP server will switch on. The DHCP server issues and reserves IP addresses for LAN devices, such as your PC. To obtain an IP address from the DCHP server, follow the steps provided below. STATIC IP MODE In static IP mode, you assign IP settings to your PC manually.

Follow these steps to configure your PC IP address to use subnet 192.168.1.x. NOTE: The following procedure assumes you are running Windows XP. However, the general steps involved are similar for most operating systems (OS). 3.3 Login P rocedure Perform the following steps to login to the web user interface. NOTE: The default settings can be found in section 3.1. STEP 1: Start the Internet browser and enter the default IP address for the device in the Web address field.

STEP 3: After successfully logging in for the first time, you will reach this screen. The selections available on the main menu are based upon the configured connection type and user account privileges. The Quick Setup screen allows the user to configure the CT-5364A for ADSL connectivity and Internet access. It also guides the user though the WAN network setup first and then the LAN interface setup.

NOTE: Up to sixteen PVC profiles can be configured and saved on the flash memory. To activate a particular PVC profile, you need to navigate all the Quick Setup pages until the last summary page, then click on the Finish button and reboot the system. 4.2 Manual Quick Setup STEP 1: Click Quick Setup and un-tick the DSL Auto-connect checkbox to enable manual configuration of the connection type.

Untick this checkbox to enable manual setup and display the following screen. STEP 2: Enter the Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI) values. NOTE: Subsections 4.2.1 - 4.2.4 describe the PVC setup procedure further. Choosing different connection types pops up different settings requests.

Enter settings as directed by your Internet Service Provider (ISP). 4.2.1 PPP over ATM (PPPoA) and PPP over Ethernet (PPPoE) STEP 4: Select the PPP over ATM (PPPoA) or PPP over Ethernet (PPPoE) radio button and click Next. The following screen appears. PPP Username/PPP Password: The PPP Username and the PPP password requirement are dependent on the particular requirements of the ISP or the ADSL service provider.

The public IP address assigned by the remote side using the PPP/IPCP protocol is actually not used on the WAN PPP interface. Instead, it is forwarded to the PC LAN interface through DHCP. Only one PC on the LAN can be connected to the remote, since the DHCP server within the device has only a single IP address to assign to a LAN device. Enable IGMP Multicast: Tick the checkbox to enable IGMP multicast (proxy). IGMP (Internet Group Membership Protocol) is a protocol used by IP hosts to report their multicast group memberships to any immediately neighboring multicast routers.

Enable WAN Service: Tick this item to enable the ATM service. Untick it to stop the ATM service.

Service Name: This is a user defined label. The Device Setup screen allows the user to configure the LAN interface IP address, subnet mask, and DHCP server. To enable DHCP, select Enable DHCP server and enter starting and ending IP addresses and the leased time Since the router occupies the first two IP addresses (192.168.1.1 and 192.168.1.2), the default private address range provided by the ISP server in the router is 192.168.1.3 through 192.168.1.254. Step 8: The WAN Setup-Summary screen presents the proposed configuration. Click Back to modify these settings. To apply these settings, click Save/Reboot. The router will save the configuration and reboot.

After the router reboots, the Web UI will refresh to the Device Info screen. 4.2.2 MAC Encapsulation Routing (MER) Step 4: Select the MAC Encapsulation Routing (MER) radio button and click Next.

Enter information provided to you by your ISP to configure the WAN IP settings. NOTE: DHCP can be enabled for PVC in MER mode if Obtain an IP address automatically is chosen. Enable NAT If the LAN is configured with a private IP address, the user should select this checkbox. The NAT submenu will display after the next reboot. The user can then configure NAT-related features. If a private IP address is not used on the LAN side, this checkbox should not be selected so as to free up system resources.

The Device Setup screen allows the user to configure the LAN interface IP address, subnet mask, and DHCP server. To enable DHCP, select Enable DHCP server and enter starting and ending IP addresses and the leased time. Since the router occupies the first two IP addresses (192.168.1.1 and 192.168.1.2), the default private address range provided by the ISP server in the router is 192.168.1.3 through 192.168.1.254. Step 8: The WAN Setup-Summary screen presents the proposed configuration.

Click Back to modify these settings. To apply these settings, click Save/Reboot. The router will save the configuration and reboot. After the router reboots, the Web UI will refresh to the Device Info screen. 4.2.3 IP Over ATM Step 4: Select the IP over ATM (IPoA) radio button and click Next. NOTE: DHCP is not supported over IPoA. The user must enter the IP address or WAN interface for the default gateway setup and the DNS server addresses provided by their ISP.

Enable Firewall If the firewall checkbox is selected, the Security submenu will display after the next reboot. The user can then configure firewall features. If the firewall is not used, this checkbox should not be selected so as to free up system resources. Enable IGMP Multicast: Tick the checkbox to enable IGMP multicast (proxy). To configure a secondary IP address for the LAN port, click the checkbox shown.

STEP 7: Click Next to continue. To enable the wireless function, select the radio button (as shown) and input a new SSID (if desired). Click Next to display the final setup screen. Step 8: The WAN Setup-Summary screen presents the proposed configuration. 4.2.4 Bridging Step 4: Select the Bridging radio button and click Next. The following screen appears. S elect Enable Bridge Service and click Next.

Step 5: On this screen, you can change the LAN IP address of the router. NOTE: In bridge mode, the router is not associated with a WAN IP address. STEP 6: Click Next to continue. To enable the wireless function, select the radio button (as shown) and input a new SSID (if desired).

Click Next to display the final setup screen. Step 7: The WAN Setup-Summary screen presents the proposed configuration. Click Back to modify these settings. Chapter 5 Device Information The web user interface window is divided into two frames, the main menu (at left) and the display screen (on the right). The main menu has several options and selecting each of these options opens a submenu with more selections.

NOTE: The menu items shown are based upon the configured connection(s) and user account privileges. 5.1 WAN Select WAN from the Device Info submenu to display the configured PVC(s). Port/VPI/VCI Shows the values of the ATM VPI/VCI VLAN Mux Shows 802.1Q VLAN ID Con. ID Shows the connection ID Category Shows the ATM service classes Service Shows the name for WAN connection Interface. 5.2 Statistics This selection provides LAN, WAN, ATM and ADSL statistics.

NOTE: These screens are updated every 15 seconds. 5.2.1 LAN Statistics This screen shows data traffic statistics for each LAN interface. Heading Description Interface LAN interface(s) Received/Transmitted: - Bytes Number of bytes - Pkts Number of packets. 5.2.2 WAN Statistics This screen shows data traffic statistics for each WAN interface. Service Shows the service type VPI/VCI Shows the values of the ATM VPI/VCI Protocol Shows the connection type, such as PPPoE, PPPoA, etc. Interface Shows connection interfaces Received/Transmitted - Bytes Rx/TX (receive/transmit) packets in bytes - Pkts.

5.2.3 ATM Statistics The following figure shows Asynchronous Transfer Mode (ATM) statistics. ATM Interface Statistics Heading Description In Octets Number of received octets over the interface Out Octets Number of transmitted octets over the interface In Errors Number of cells dropped due to uncorrectable HEC errors In Unknown Number of received cells discarded during cell header validation, including cells with unrecognized VPI/VCI values, and cells with. AAL5 Interface Statistics Heading Description In Octets Number of received AAL5/AAL0 CPCS PDU octets Out Octets Number of received AAL5/AAL0 CPCS PDU octets transmitted In Ucast Pkts Number of received AAL5/AAL0 CPCS PDUs passed to a higher-layer for transmission Out Ucast Pkts Number of received AAL5/AAL0 CPCS PDUs received from a higher layer for transmission In Errors. 5.2.4 ADSL Statistics Field Description Mode Line Coding format, that can be selected G.dmt, G.lite, T1.413, ADSL2 Type Channel type Interleave or Fast Line Coding Trellis On/Off Status Lists the status of the DSL link Link Power State Link output power state. PhyR Status: A new impulse noise protection technology that uses to improve voice, data and video services. Output Power (dBm) Total upstream output power Attainable Rate (Kbps) The sync rate you would obtain.

Rate (Kbps) Current sync rate. Super Frames Total number of super frames Super Frame Errors Number of super frames received with errors RS Words Total number of Reed-Solomon code errors RS Correctable Errors Total Number of RS with correctable errors. Within the ADSL Statistics window, a Bit Error Rate (BER) test can be started using the ADSL BER Test button. A small window will open when the button is pressed; it will appear as shown below. Click Start to start the test or Close. If the test is successful, the pop-up window will display as follows. 5.3 Route Choose Route to display the routes that the CT-5364A has found.

Field Description Destination Destination network or destination host Gateway Next hub IP address Subnet Mask Subnet Mask of Destination Flag U: route is up!: reject route. 5.4 ARP Click ARP to display the ARP information.

Field Description IP address Shows IP address of host pc Flags Complete, Incomplete, Permanent, or Publish HW Address Shows the MAC address of host pc Device Shows the connection interface 5.5 DHCP Click DHCP to display all DHCP Leases. Chapter 6 Advanced Setup This chapter explains the following screens: 6.1 WAN 6.8 DNS 6.2 LAN 6.9 DSL 6.3 NAT 6.10 Print Server 6.4 Security 6.11 Interface Group 6.5 Parental Control 6.12 IP Sec 6.6 Quality of Service (QoS) 6.13 Certificate 6.7 Routing 6.1 WAN This screen allows for the advanced configuration of WAN interfaces. Firewall Shows enable or disable Firewall Shows enable or disable QoS State Shows enable or disable WAN connection Remove Select or deselect the connection for removal Edit Click Edit to change connection settings 6.1.1 VLAN Mux VLAN Mux is a form of VLAN tagging that allows multiple protocols over a single connection.

PVCs can be added using the regular procedure, however, now multiple protocols can exist over the same connection, as long as the 802.1Q VLAN IDs differ. The graphic below shows an example of three protocols over the same connection.

6.1.2 Multi-Service over PVC (MSP) supports multiple protocols over a single connection. As with the VLAN Mux function, PPPoE, Bridge and MER protocols can coexist, while IPoA and PPPoA are not supported. This function supports remote management by bridge protocol in addition to multimedia applications over a single PVC. Configuring MSP is a two-part process: Part 1 - Create multiple PVCs (One Bridge + multiple PPPoE / One MER) Part 2 - Use Port Mapping to connect LAN / WAN interfaces. Part 2 Go to Advanced Setup – Interface Group screen and select the Enable Virtual Ports checkbox. The screen will display as follows. NOTE: Only the Bridge PVC is shown on the Port Mapping configuration.

It is in the format of “nasxyz” where x=port, y=vpi, and z=vci. To continue, click the Add button at the bottom of the screen shown above.

NOTE: If you wish to maintain local access to the web user interface, avoid grouping the Ethernet interface that is attached to the host PC. 6.2 LAN Configure local area network (LAN) settings here. Consult the field descriptions below for more details. GroupName: Select an Interface Group. LAN INTERFACE IP Address: Enter the IP address for the LAN port. Subnet Mask: Enter the subnet mask for the LAN port. Enable UPnP: Tick the box to enable Universal Plug and Play.

Force IGMP Proxy version on WAN side: V2 is selected by default. Select V3 if required. Enable IGMP Snooping: Enable by ticking the checkbox .

Standard Mode: In standard mode, multicast traffic will flood to all bridge ports when no client subscribes to a multicast group –. DHCP Server Relay: Enable with checkbox and enter DHCP Server IP address. This allows the Router to relay the DHCP packets to the remote DHCP server.

The remote DHCP server will provide the IP address. This option is hidden if NAT is enabled LAN INTERFACE To configure a secondary IP address, tick the checkbox .

6.3 NAT To display this option, NAT must be enabled in at least one PVC shown on the Advanced Setup - WAN screen. (NAT is not an available option in Bridge mode) 6.3.1 Virtual Servers Virtual Servers allow you to direct incoming traffic from the WAN side (identified by Protocol and External port) to the Internal server with private IP addresses on the LAN side. Field/Header Description Select a Service User should select the service from the list.

Custom Server User can enter the name of their choice. Server IP Address Enter the IP address for the server. External Port Start Enter the starting external port number (when you select Custom Server). Consult the table below for field and header descriptions. Field/Header Description Use Interface Select the WAN interface from the drop-down box. Select an Application User should select the application from the list.

Custom Application User can enter the name of their choice. Trigger Port Start Enter the starting trigger port number (when you select custom application). 6.3 DMZ H ost The DSL router will forward IP packets from the WAN that do not belong to any of the applications configured in the Virtual Servers table to the DMZ host computer. To Activate the DMZ host, enter the DMZ host IP address and click Save/Apply. To Deactivate the DMZ host, clear the IP address field and click Save/Apply. 6.4 Security To display this function, you must enable the firewall feature in WAN Setup.

For detailed descriptions, with examples, please consult Appendix A - Firewall. 6.4.1 IP Filtering This screen sets filter rules that limit IP traffic (Outgoing/Incoming). Multiple filter rules can be set and each applies at least one limiting condition. Consult the table below for field descriptions.

Field Description Filter Name The filter rule label Protocol TCP, TCP/UDP, UDP, or ICMP. Source IP address Enter source IP address. Source Subnet Mask Enter source subnet mask. Source Port (port or port:port) Enter source port number or range.

Each network device has a unique 48-bit MAC address. This can be used to filter (block or forward) packets based on the originating device.

MAC filtering policy and rules for the CT-5364A can be set according to the following procedure. The MAC Filtering Global Policy is defined as follows. FORWARDED means that all MAC layer frames will be FORWARDED except those matching the MAC filter rules. Consult the table below for detailed field descriptions. Field Description Protocol Type PPPoE, IPv4, IPv6, AppleTalk, IPX, NetBEUI, IGMP Destination MAC Address Defines the destination MAC address Source MAC Address Defines the source MAC address Frame Direction Select the incoming/outgoing packet interface WAN Interfaces Applies the filter to selected WAN interfaces in bridge mode. Click Add to display the following screen.

See below for field descriptions. Click Save/Apply to add a time restriction. User Name: A user-defined label for this restriction. Browser's MAC Address: MAC address of the PC running the browser. Other MAC Address: MAC address of another LAN device. Days of the Week: The days the restrictions apply. 6.5.2 URL Filter This screen allows for the creation of a filter rule for access rights to websites based on their URL address and port number.

Click Add to display the following screen. Enter the URL address and port number then click Save/Apply to add the entry to the URL filter. 6.6 Quality of Se rvice ( QoS) NOTE: QoS must be enabled in at least one PVC to display this option. 6.6.1 Queue Management Configuration To Enable QoS tick the checkbox  and select a Default DSCP Mark. Click Save/Apply to activate QoS. QoS and DSCP Mark are defined as follows: Quality of Service (QoS): This provides different priority to different users or data flows, or guarantees a certain level of performance to a data flow in accordance with. Click Add to display the following screen.

Queue Configuration Status: Select Enable or Disable the Queue entry. Queue: Assign queue to a specific network interface with QoS enabled. Queue Precedence: Configure precedence for the Queue entry. Lower integer values for precedence imply higher priority for this entry relative to others. 6.6.3 QoS Classification The network traffic classes are listed in the following table. Click Add to configure a network traffic class rule and Enable to activate it.

To delete an entry from the list, click Remove. This screen creates a traffic class rule to classify the upstream traffic, assign queuing priority and optionally overwrite the IP header DSCP byte. Field Description Rule Order Last or null are the only options. Rule Status Disable or enable the rule. Assign Classification The queue configurations are presented in this format: Queue “Interfacename&Prece P&Queue Q” where P and Q are the Precedence and Queue Key values for the corresponding Interface as listed on the Queue Config screen. 6.7 Routing This option controls Default Gateway, Static Route, Policy Routing and RIP.

NOTE: In bridge mode, the RIP screen is hidden while the other configuration screens are shown but ineffective. 6.7.1 Default Gateway If Enable Automatic Assigned Default Gateway checkbox is selected, this router will accept the first received default gateway assignment from one of the PPPoA, PPPoE or MER/DHCP enabled PVC(s). 6.7.2 Static Route This option allows for the configuration of static routes by destination IP.

Click Add to create a static route or click Remove to delete a static route. Click the Add button to display the following screen. Enter Destination Network Address, Subnet Mask, Gateway IP Address, and/or WAN Interface. 6.7.3 To activate RIP, configure the RIP version/operation mode and select the Enabled checkbox  for at least one WAN interface before clicking Save/Apply.

6.8 DNS 6.8.1 DNS Server If 'Enable Automatic Assigned DNS' checkbox is selected, this router will accept the first received DNS assignment from one of the PPPoA, PPPoE or MER/DHCP enabled PVC(s) during the connection establishment. Dynamic DNS The Dynamic DNS service allows you to map a dynamic IP address to a static hostname in any of many domains, allowing the CT-5364A to be more easily accessed from various locations on the Internet. To add a dynamic DNS service, click Add. The following screen will display. 6.9 DSL The DSL Settings screen allows for the selection of DSL modulation modes. For optimum performance, the modes selected should match those of your ISP. DSL Mode Data Transmission Rate - Mbit/s (Megabits per second) G.Dmt Downstream: 12 Mbit/s Upstream: 1.3 Mbit/s G.lite Downstream.

6.10 Print Server The CT-5364A provides printer support through a high-speed USB2.0 host port. Please refer to Appendix E for detailed installation instructions. 6.11 Interface G rouping Interface Grouping supports multiple ports to PVC and bridging groups. Each group performs as an independent network. To use this feature, you must create mapping groups with appropriate LAN and WAN interfaces using the Add button. The Remove button removes mapping groups, returning the ungrouped interfaces to the Default group. DHCP Vendor IDs Add support to automatically map LAN interfaces using DHCP vendor ID (option 60).

The local DHCP server will forward these types of requests to a remote DHCP server. For example, imagine there are 4 PVCs (0/33, 0/36, 0/37, 0/38), VPI/VCI=0/33 is for PPPoE while the other PVCs are for IP set-top box use, and the LAN interfaces are ENET1, ENET2, ENET3, and ENET4. 6.12 IP S ec You can add, edit or remove IPSec tunnel mode connections from this page.

Click Add New Connection to add a new IPSec termination rule. The following screen will display. IPSec Connection Name User-defined label Remote IPSec Gateway Address The location of the Remote IPSec Gateway. Tunnel access from local IP Specify the acceptable host IP on the local addresses side. Choose Single or Subnet.

IP Address/Subnet Mask for VPN If you chose Single, please enter the host IP address for VPN. If you chose Subnet, please enter the subnet information for VPN.

The Manual key exchange method options are summarized in the table below. Manual Key Exchange Method Encryption Algorithm DES / 3DES / AES (aes-cbc) Encryption Key DES: 16 digit Hex, 3DES: 48 digit Hex Authentication Algorithm MD5 / SHA1 Authentication Key MD5: 32 digit Hex, SHA1: 40 digit Hex SPI (default is 101) Enter a Hex value from 100-FFFFFFFF. 6.13 Certificate A certificate is a public key, attached with its owner’s information (company name, server name, personal real name, contact e-mail, postal address, etc) and digital signatures. There will be one or more digital signatures attached to the certificate, indicating that these entities have verified that this certificate is valid. The following table is provided for your reference.

Field Description Certificate Name A user-defined name for the certificate. Common Name Usually, the fully qualified domain name for the machine. Organization Name The exact legal name of your organization. Do not abbreviate. State/Province Name The state or province where your organization is located. 6.13.2 Trusted CA CA is an abbreviation for Certificate Authority, which is a part of the X.509 system. It is itself a certificate, attached with the owner information of this certificate authority; but its purpose is not encryption/decryption.

Its purpose is to sign and issue certificates, in order to prove that these certificates are valid. Chapter 7 Wireless The Wireless menu provides access to the wireless options discussed below. 7.1 Basic The Basic option allows you to configure basic features of the wireless LAN interface. Among other things, you can enable or disable the wireless LAN interface, hide the network from active scans, set the wireless network name (also known as SSID) and restrict the channel set based on country requirements. Option Description Disable WMM Stops the router from ‘advertising’ its Wireless Multimedia (WMM) Advertise functionality, which provides basic quality of service for time-sensitive applications (e.g. VoIP, Video).

Enable Not supported. Wireless Multicast Forwarding SSID Sets the wireless network name. SSID stands for Service Set Identifier. 7.2 Security The following screen appears when Wireless Security is selected. The options shown here allow you to configure security features of the wireless LAN interface.

Click Save/Apply to implement new configuration settings. WIRELESS SECURITY Wireless security settings can be configured according to Wi-Fi Protected Setup (WPS) or Manual Setup. The settings for WPA authentication are shown below. The settings for WPA-PSK authentication are shown next. WEP Encryption This option specifies whether data sent over the network is encrypted. The same network key is used for data encryption and network authentication. Four network keys can be defined although only one can be used at any one time.

Every WPS c ertified d evice h as b oth a P IN number and a push button, located on the device or accessed through device software. The CT-5364A has both a WPS button on the side panel and a virtual button accessed from the web user interface (WUI).

Note: The WSC AP mode is Configured by default. Step 2: For the Pre-Shared Key (PSK) modes, enter a WPA Pre-Shared Key (The WPA Pre-Shared Key is set by default). Step 3: Click the Save/Apply button at the bottom of the screen. Now go to Step 8 (part IV. Check Connection) to check the WPS connection. WPS – PIN CONFIGURATION Using this method, security settings are configured with a personal identification number (PIN). The PIN can be found on the device itself or within the software.

The PIN may be generated randomly in the latter case. Proceed to Step 8 to check the connection. CHECK CONNECTION Step 8: If the WPS setup method was successful, you will be able access the wireless AP from the client. The client software should show the status. The figure below shows an example of a successful connection. Double-click the Wireless Network Connection icon from the Network Connections window (or the system tray) to confirm the new connection. 7.3 MAC Fil ter This option allows access to the router to be restricted based upon MAC addresses.

To add a MAC Address filter, click the Add button shown below. To delete a filter, select it from the MAC Address table below and click the Remove button. Option Description Select. 7.4 Wireless B ridge This screen allows for the configuration of wireless bridge features of the WLAN interface. See the table beneath for detailed explanations of the various options.

Click Save/Apply to implement new configuration settings. Feature Description AP Mode Selecting Wireless Bridge (aka Wireless Distribution System) disables Access Point (AP) functionality, while selecting Access Point enables AP functionality. 7.5 Advanced The Advanced screen allows you to configure advanced features of the wireless LAN interface.

You can select a particular channel on which to operate (In the U.S only channel 1-11 can be selected), force the transmission rate to a particular speed, set the fragmentation threshold, set the RTS threshold, set the wakeup interval for clients in power-save mode, set the beacon interval for the access point, set XPress mode and set whether short or long preambles are used. Field Description Bandwidth Select 20GHz or 40GHz bandwidth. 40GHz bandwidth uses two adjacent 20GHz bands for increased data throughput.

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Control Sideband Select Upper or Lower sideband when in 40GHz mode. 802.11n Rate Set the physical transmission rate (PHY) from 6.5 to 130 Mbps. 802.11n Turn Off for maximized throughput.

Field Description Global Max Clients The maximum number of clients that can connect to the router. Xpress Xpress Technology is compliant with draft specifications of two Technology planned wireless industry standards. Afterburner Afterburner technology is an enhancement for the 54g™ Technology platform and can achieve optimal speeds when all network devices include the new technology. 7.6 Station In fo This page shows authenticated wireless stations and their status. Click the Refresh button to update the list of stations in the WLAN.

Consult the table below for descriptions of each column heading. Heading Description Lists the MAC address of all the stations. Associated Lists all the stations that are associated with the Access Point, along with the amount of time since packets were transferred.

Bridge Connection PPPoE Connection The Diagnostics menu provides feedback on the connection status of the CT-5364A. If a test displays a fail status, click the Test button to retest and confirm the error. If the test continues to fail, click. Chapter 9 Management The Management menu has the following maintenance functions and processes: 9.1 Settings 9.5 Internet Time 9.2 System Log 9.6 Access Control 9.3 SNMP Agent 9.7 Update Software 9.4 TR-069 Client 9.8 Reboot 9.1 Settings This includes Backup Settings, Update Settings, and. PC IP configuration to match your new settings. NOTE: This entry has the same effect as the Reset button.

The CT-5364A board hardware and the boot loader support the reset to default. If the Reset button is continuously pressed for more than 5 seconds, the boot loader. 9.2 System L og This function allows a system log to be kept and viewed upon request. Follow the steps below to configure, enable, and view the system log. STEP 1: Click Configure System Log, as shown below (circled in Red). STEP 2: Select desired options and click Apply/Save.

“Emergency” down to this configured level will be recorded to the log buffer on the CT-5364A SDRAM. When the log buffer is full, the newer event will wrap up to the top of the log buffer and overwrite the old event. 9.3 SNMP Agent Simple Network Management Protocol (SNMP) allows a management application to retrieve statistics and status from the SNMP agent in this device. Select desired values and click Save/Apply to configure SNMP options. 9.4 TR-069 C lient WAN Management Protocol (TR-069) allows an Auto-Configuration Server (ACS) to perform auto-configuration, provision, collection, and diagnostics to this device. Option Description Inform Disable/Enable TR-069 client on the CPE. Inform Interval The duration in seconds of the interval for which the CPE MUST attempt to connect with the ACS and call the Inform method.

ACS URL URL for the CPE to connect to the ACS using the CPE WAN Management Protocol. 9.5 Internet T ime This option automatically synchronizes the router time with Internet timeservers. To enable time synchronization, tick the corresponding checkbox , choose your preferred time server(s), select the correct time zone offset, and click Save/Apply. NOTE: Internet Time must be activated to use Parental Control (page 61). 9.6 Access C ontrol The Access Control option under Management menu bar configures the access-related parameters, including three parts: Services, IP Address, and Passwords. 9.6.1 Services The Services option limits or opens the access services over the LAN or WAN. These services are provided FTP, HTTP, ICMP, SSH (Security Socket Share), TELNET, and TFTP.

9.6.2 IP Addresses The IP Addresses option limits the access by IP address. If the Access Control Mode is enabled, only the allowed IP addresses can access the router. Before you enable it, configure the IP addresses by clicking the Add button. Enter the IP address and click Apply to allow the PC with this IP address managing the DSL Router. 9.6.3 Passwords This screen is used to configure the user account access passwords for the device. Access to the CT-5364A is controlled through the following three user accounts:.

root - has unrestricted access to change and view the configuration. 9.7 Update Software This option allows for firmware upgrades from a locally stored file. STEP 1: Obtain an updated software image file from your ISP. STEP 2: Enter the path and filename of the firmware image file in the Software File Name field or click the Browse button to locate the image file.

9.8 Reboot To save the current configuration and reboot the router, click Save/Reboot. NOTE: You may need to close the browser window and wait for 2 minutes before reopening it.

It may also be necessary, to reset your PC IP configuration. Appendix A - Firewall STATEFUL PACKET INSPECTION Refers to an architecture, where the firewall keeps track of packets on each connection traversing all its interfaces and makes sure they are valid. This is in contrast to static packet filtering which only examines a packet based on the information in the packet header. Example 1: Filter Name: InFilter1 Protocol: TCP Policy: Allow Source IP Address: 210.168.219.45 Source Subnet Mask: 255.255.0.0 Source Port: 80 Dest. IP Address: NA Dest. Subnet Mask: NA Dest.

Port: NA Selected WAN interface: br0 This filter will ACCEPT all TCP packets coming from WAN interface “br0”. DAYTIME PARENTAL CONTROL This feature restricts access of a selected LAN device to an outside Network through the CT-5364A, as per chosen days of the week and the chosen times. Example: User Name: FilterJohn Browser's MAC Address: 00:25:46:78:63:21. Appendix B - Pin Assignments ETHERNET Ports (RJ45) Definition Definition Transmit data+ Transmit data- Receive data- Receive data+. Appendix C - Specifications Hardware Interface RJ-11 X 1 for ADSL, RJ-45 X 1 for ETH WAN, RJ-45 X 4 for LAN, USB Host, Power Switch X 1, Reset Button X 1, WPS X 1, Wi-Fi Antenna X 2 WAN Interface ADSL standard ITU-T G.992.5, ITU-T G.992.3, ITU-T G.992.1, ANSI T1.413 Issue 2 G.992.5 (ADSL2+) Downstream: 24 Mbps. Relative humidity.5 95% (non-condensing) Dimensions.205 mm (W) x 48 mm (H) x 145 mm (D) Kit Weight (1.CT-5364A, 1.RJ11 cable, 1.RJ45 cable, 1.power adapter, 1.CD-ROM) = 0.9 kg Certifications.

CE, FCC NOTE: Specifications are subject to change without notice. Appendix D - SSH Client Unlike Microsoft Windows, Linux OS has a ssh client included. For Windows users, there is a public domain one called “putty” that can be downloaded from here: To access the ssh client you must first enable SSH access for the LAN or WAN from the Management . Appendix E - Printer Server These steps explain the procedure for enabling the Printer Server. STEP 1: Enable Print Server from Web User Interface. Select Enable on-board print server checkbox  and enter Printer name and Make and model NOTE: The Printer name can be any text string up to 40 characters.

STEP 2: Go to the Printers and Faxes application in the Control Panel and select the Add a printer function (as located on the side menu below). STEP 3: Click Next to continue when you see the dialog box below. STEP 4: Select Network Printer and click Next. STEP 5: Select Connect to a printer on the Internet and enter your printer link. And click Next. NOTE: The printer name must be the same name entered in the ADSL modem WEB UI “printer server setting”.

STEP 6: Click Have Disk and insert the printer driver CD. STEP 7: Select driver file directory on CD-ROM and click OK.

STEP 8: Once the printer name appears, click OK. STEP 9: Choose Yes or No for default printer setting and click Next.

STEP 10:Click Finish. STEP 11:Check the status of printer from Windows Control Panel, printer window. Status should show as Ready.

. CT-5621T ADSL2+ Multi-port Router User’s Manual Version A3.2, November 23, 2007 261055-015. Copyright Copyright© 2007 Comtrend Corporation. All rights reserved.

The information and messages contained herein are proprietary to Comtrend Corporation. No part of this document may be translated, transcribed, reproduced, in any form, or by any means without prior written permission by Comtrend Corporation. Table of Contents CHAPTER 1 INTRODUCTION.5.5 EATURES.6 PPLICATION LED I.7 RONT ANEL NDICATORS CHAPTER 2 INSTALLATION.9.9 ARDWARE NSTALLATION USB D.11 EVICE RIVER NSTALLATION USB D OS).14 RIVER ANUAL NSTALLATION CHAPTER 3 LOGIN VIA THE WEB BROWSER.19 IP A.20 DDRESS.

NAT.58 6.3.1 Virtual Servers.58 6.3.2 Port Triggering.60 6.3.3 DMZ Host.61 6.3.4 ALG.62.63 ECURITY 6.4.1 IP Filtering.63 6.4.2 Parental Control.66 6.4.3 MAC Filtering.67.69 UALITY OF ERVICE.72 OUTING 6.6.1 Default Gateway.72 6.6.2 Static Route.73 6.6.3. APPENDIX A: FIREWALL.104 APPENDIX B: PIN ASSIGNMENTS.110 APPENDIX C: SPECIFICATIONS.111 APPENDIX D: SSH CLIENT.113. Chapter 1 Introduction The CT-5621T is an ADSL router with four 10/100 Base-T Ethernet ports and a single USB port providing wired LAN connectivity. The CT-5621T ADSL2+ multi-port router provides state of the art security features such as Firewall and VPN passthrough. Application The following diagram depicts the application of the CT-5621T multi-port router.

Front Panel LED Indicators The front panel LED indicators are pictured below. The table that follows provides detailed explanations of their function. Color Mode Function POWER Green On The router is powered up. The router is powered down. POST (Power On Self Test) failure (not bootable) or Device malfunction.

Green IP connected and no traffic detected. Modem power off, modem in bridged mode or ADSL connection not present. IP connected and IP Traffic is passing thru the device Green Blinking (either direction) Device attempted to become IP connected and failed (no DHCP response, no PPPoE response, PPPoE INTERNET authentication failed, no IP address from IPCP, etc.). Chapter 2 Installation Hardware Installation In the rear panel, there is a reset button. To load the factory default settings, hold the reset button down for at least 5 seconds. Reset button Power button Follow the instructions below to complete the hardware connections.

Connection to LINE port If you wish to connect both the router and a telephone, connect the LINE port to a POTS splitter with a RJ11 connection cable. Connection to Power Connect the Power jack to the shipped power cord. Attach the power adapter to the wall outlet or other AC source. After all connections have been made, press the power-switch in to turn the device on. After power on, the router performs a self-test. USB Device Driver Auto-run Installation Before you connect your router’s USB cable to your PC, you must load the ADSL USB drivers.

The auto-run USB driver installation supports Win ME, Win 98, Win 2000, Win XP (32 bit) and Vista (32 bit). For those using Windows XP 64 bit, the driver needs to be installed manually (please see section 2.3 below for details), and the driver is also enclosed on the CD-ROM. STEP 2: The following screen will be displayed. Click the Next button to continue.

STEP 3: When the screen displays as below, wait until the drivers are fully installed. STEP 4: Click the Finish button, when the screen displays as below. STEP 5: Installation is complete.

USB Driver Manual Installation (64bit OS) Before you connect your router’s USB cable to your PC, you must load the ADSL USB drivers. This manual USB driver installation supports Windows XP 64 bit. To connect the router to a PC using the USB interface, you need to use a standard USB cable and install the USB interface software. Note: This screen won’t be displayed if the USB Driver has been previously un/installed. STEP 3: If you are installing the software from a disk, insert the disk.

Note: When the auto-run screen pops up click Exit and continue with the manual installation process (see below). STEP 4: Select the location of the file using the Browse button. Normally, the file is on the CD-ROM shipped with the device. STEP 5: Locate the Vista folder, and click the OK button. STEP 6: When the screen displays as below, click the NEXT button. STEP 7: Click the Finish button, when the screen displays as below. STEP 8: Installation is complete.

Chapter 3 Login via the Web Browser You can use a web browser, such as Microsoft Internet Explorer, to access the device remotely. The web-based user interface is best viewed with Microsoft Internet Explorer (version 5.0 and later). The default user account is assigned with user name root and password 12345. The user can change the default password later when logged in to the device. The default IP address of the CT-5621T (LAN port) is 192.168.1.1. To configure the CT-5621T for the first time, the configuration PC must have a static IP address within the 192.168.1.x subnet.

Follow the steps below to configure your PC IP address to use subnet 192.168.1.x. Perform the following steps to bring up the Web user interface and configure the CT-5621T. To log on to the system from the Web browser, follow the steps below: STEP 1: Start your Internet browser. Type the IP address for the router in the Web address field.

Shown here is the Device Info screen for your reference. Default Settings During power on initialization, the CT-5621T initializes all configuration attributes to default values. It will then read the configuration profile from the Permanent Storage section on the flash memory. The default attributes are overridden when identical attributes with different values are configured. The configuration profile in Permanent Storage can be created via the Web user interface, telnet user interface, or other management protocols.

Chapter 4 Device Info After login, the Quick Setup screen appears as shown. Note: The selections available on the left side of menu are based upon the first configured connection and default user access settings. Click Device Info on the menu bar to display the WAN option. Then, click WAN on the Device Info menu bar to display the configured PVC(s) and the status.

VPI/VCI Shows the values of the ATM VPI/VCI Con. ID Shows the connection ID Category Shows the ATM service classes Service. Statistics This menu option provides information on LAN, WAN, ATM and ADSL connections. Note: These statistics are updated every 15 seconds.

4.2.1 LAN Statistics The LAN Statistics screen shows byte transfer, packet transfer, Error and Drop statistics for each LAN interface (Ethernet and USB). 4.2.2 WAN Statistics Service Shows the service type VPI/VCI Shows the values of the ATM VPI/VCI Protocol Shows the connection type, such as PPPoE, PPPoA, etc. Interface Shows connection interfaces Received/Transmitted Bytes Number of Bytes Received/Transmitted Pkts Number of packets Received/Transmitted Errs Number of errored packets Received/Transmitted - Drops. 4.2.3 ATM statistics The following figure shows the ATM statistics screen. ATM Interface Statistics Field Description In Octets Number of received octets over the interface Out Octets Number of transmitted octets over the interface In Errors Number of cells dropped due to uncorrectable HEC errors In Unknown Number of received cells discarded during cell header validation, including cells with unrecognized VPI/VCI. In Oam RM CRC Errors Number of OAM and RM cells received with CRC errors In GFC Errors Number of cells received with a non-zero GFC AAL5 Interface Statistics Field Description In Octets Number of received AAL5/AAL0 CPCS PDU octets Out Octets Number of AAL5/AAL0 CPCS PDU octets transmitted In Ucast Pkts.

4.2.4 ADSL Statistics The following figure shows the ADSL Network Statistics screen. Within the ADSL Statistics window, a bit Error Rate Test can be started using the ADSL BER Test button. The Reset button resets the statistics. Field Description Mode Line Coding format, that can be selected G.dmt, G.lite, T1.413, ADSL2 Type Channel type Interleave or Fast Line Coding Trellis On/Off Status Lists the status of the DSL link Link Power State Link output power state. SNR Margin (dB) Signal to Noise Ratio (SNR) margin Attenuation (dB) Estimate of average loop attenuation in the downstream.

4.2.5 Route Choose Route to display the routes that the route information has learned. 4.2.6 Click ARP to display the ARP information.

4.2.7 DHCP Click DHCP to display the DHCP information. If the service provider provides PPPoE service, then the connection selection depends on whether the LAN-side device (typically a PC) is running a PPPoE client or whether the CT-5621T is to run the PPPoE client. The CT-5621T can support both cases simultaneously. Note: Up to sixteen PVC profiles can be configured and saved on the flash memory.

To activate a particular PVC profile, you need to navigate all the Quick Setup pages until the last summary page, then click on the Finish button and reboot the system. Auto Quick Setup The auto quick setup requires the ADSL link to be up. Manual Quick Setup STEP 1: Click Quick Setup and un-tick the DSL Auto-connect checkbox to enable manual configuration of the connection type. Un-tick this checkbox to enable manual setup and display the following screen.

STEP 2: Enter the Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI). Select Enable Quality Of Service if required. STEP 3: Choosing different connection types pops up different settings requests. Enter appropriate settings that are requested by your service provider. The following descriptions state each connection type setup separately.

5.2.1 PPP over ATM (PPPoA) and PPP over Ethernet (PPPoE) 1. Select the PPP over ATM (PPPoA) or PPP over Ethernet (PPPoE) radio button and click Next. The following screen appears: PPP USERNAME/PPP PASSWORD Give “PPP Username”, “PPP Password” and “PPPoE Service Name”, and then select the “Authentication Method”. Disconnect if no activity The CT-5621T can be configured to disconnect if there is no activity for a period of time by selecting the Dial on demand check box. When the checkbox is ticked, you need to enter the inactivity timeout period. The timeout period ranges from 1 minute to 4320 minutes. Enable IGMP Multicast checkbox: Tick the checkbox to enable IGMP multicast (proxy).

IGMP (Internet Group Membership Protocol) is a protocol used by IP hosts to report their multicast group memberships to any immediately neighboring multicast routers. Enable WAN Service checkbox: Tick this item to enable the ATM service.

Untick it to stop the ATM service. The Device Setup page allows the user to configure the LAN interface IP address and DHCP server. If the user would like this ADSL router to assign dynamic IP addresses, DNS server and default gateway to other LAN devices, select the radio box Enable DHCP server on the LAN to enter the starting IP address and end IP address and DHCP lease time. The Web UI will not respond until the system is brought up again. After the system is up, the Web UI will refresh to the Device Info page automatically.

The CT-5621T is ready for operation and the front panel LED indicators will display as described in section 1.3. 5.2.2 MAC Encapsulation Routing (MER) To configure MER, do the following.

Select Quick Setup and click Next. Enter the PVC Index provided by the ISP and click Next.

Select the MAC Encapsulation Routing (MER) radio button, and click Next. The following screen appears. Click Next to display the following screen. Enable NAT checkbox: If the LAN is configured with a private IP address, the user should select this checkbox. The NAT submenu on the left side main panel will be displayed after reboot. The user can then configure NAT-related features after the system comes up. The Web UI will not respond until the system is brought up again.

After the system is up, the Web UI will refresh to the Device Info page automatically. The CT-5621T is ready for operation and the front panel LED indicators will display as described in section 1.3. 5.2.3 IP Over ATM To configure IP Over ATM, 1.

Select Quick Setup and click Next. Enter the PVC Index and click Next.

Type the VPI and VCI values provided by the ISP and click Next. Select the IP over ATM (IPoA) radio button and click Next. The following screen will appear. Enable NAT checkbox If the LAN is configured with a private IP address, the user should select this checkbox. The NAT submenu on the left side main panel will be displayed after reboot. The user can then configure NAT-related features after the system comes up. The user must configure the IP Address and the Subnet Mask.

To use the DHCP service on the LAN, select the Enable DHCP server checkbox, and enter the Start IP addresses, the End IP address and DHCP lease time. This configures the router to automatically assign IP addresses, default gateway address and DNS server addresses to each of your PCs. The Web UI will not respond until the system is brought up again. After the system is up, the Web UI will refresh to the Device Info page automatically. The CT-5621T is ready for operation and the front panel LED indicators will display as described in section 1.3. 5.2.4 Bridging Select the bridging mode.

To configure Bridging, do the following. Select Quick Setup and click Next. Enter the PVC Index and click Next. Type in the VPI and VCI values provided by the ISP and click Next. Click the Next button to continue. The following screen will be displayed. The WAN Setup-Summary screen presents the entire configuration summary.

Click Save/Reboot if the settings are correct. Click Back if you wish to modify the settings. Chapter 6 Advanced Setup This chapter explains: WAN, LAN, Routing, DSL and Port Mapping Note: Shown below for your reference are the available menu options for each different configuration.

This screenshot is for Mer and IPoA encapsulations. This screenshot is for PPPoE and PPPoA encapsulations. This screenshot is for Bridge encapsulation.

VlanID. This function means one can add an 802.1Q VLAN tag on PPPoE/MER or Bridge mode.

It means the packets are sent to WAN and a specific VlanID (802.1Q tag) will be added in the Ethernet header. The VlanID shows which 802.1Q tag will be added.

Configure the DSL Router IP Address and Subnet Mask for LAN interface. Save button only saves the LAN configuration data. Save/Reboot button saves the LAN configuration data and reboots the router to make the new configuration effective. IP Address: Enter the IP address for the LAN port. Subnet Mask: Enter the subnet mask for the LAN port.

To configure a secondary IP address for the LAN port, click the box as shown below. IP Address: Enter the secondary IP address for the LAN port. Subnet Mask: Enter the secondary subnet mask for the LAN port. To display the NAT function, you need to enable the NAT feature in the WAN Setup. 6.3.1 Virtual Servers Virtual Server allows you to direct incoming traffic from WAN side (identified by Protocol and External port) to the Internal server with private IP address on the LAN side. Select a Service User should select the service from the list.

Custom Server User can enter the name of their choice. Server IP Address Enter the IP address for the server. External Port Start Enter the starting external port number (when you select Custom Server). 6.3.2 Port Triggering Some applications require that specific ports in the Router’s firewall be opened for access by the remote parties. Port Trigger dynamically opens up the ‘Open Ports’ in the firewall when an application on the LAN initiates a TCP/UDP connection to a remote party using the ‘Triggering Ports’. Select an Application User should select the application from the list.

Or Custom Application Or User can enter the name of their choice. Trigger Port Start Enter the starting trigger port number (when you select custom application). When an application is selected the port ranges are automatically configured. 6.3.4 SIP ALG is Application layer gateway. If the user has an IP phone(SIP) or VoIP gateway(SIP) behind the ADSL router, the SIP ALG can help VoIP packet passthrough the router (NAT enabled).

Note: SIP (Session Initiation Protocol, RFC3261) is the protocol of choice for most VoIP (Voice over IP) phones to initiate communication. Security To display the Security function, you need to enable the firewall feature in the WAN Setup. 6.4.1 IP Filtering IP filtering allows you to create a filter rule to identify outgoing/incoming IP traffic by specifying a new filter name and at least one condition below. All of the specified conditions in this filter rule must be satisfied for the rule to take effect.

Filter Name Type a name for the filter rule. Protocol User can select from: TCP, TCP/UDP, UDP or ICMP. Source IP address Enter source IP address. Source Subnet Mask Enter source subnet mask. Source Port (port or port:port) Enter source port number.

Destination IP address Enter destination IP address. Incoming Note: The default setting for Incoming is Blocked. To add a filtering rule, simply click the Add button.

The following screen will be displayed. To configure the parameters, please reference Outgoing table above.

6.4.2 Parental Control Parental control: allows parents, schools, and libraries to set access times for Internet use. To add a parental control, simply click the Add button.

The following screen will be displayed. Username: Input Internet access user name MAC: Set the MAC address to access the Internet Mon, Tue, Wed, Thu, Fri, Sat, Sun: Set which days that will have block restrictions to Internet access Start, End Blocking Time: Set Internet block start and stop time 6.4.3 MAC Filtering Mac Filtering is only available when Bridging PVC is configured. Option Description Protocol type PPPoE, IPv4, IPv6, AppleTalk, IPX, NetBEUI, IGMP Destination MAC Address Define the destination MAC address Source MAC Address Define the source MAC address Frame Direction: Select a direction of the frame WAN Interface Selects the interface that the MAC filter rule(s) will be applied. Quality of Service To display the QoS function, you need to enable the QoS feature in the WAN Setup. Choose Add to configure network traffic classes. The following screen will be displayed. Traffic Class Name Enter name for traffic class.

Assign ATM Transmit Priority Select Low, Medium or High. Mark IP Precedence Select between 0-7. The lower the digit shows the higher the priority. Mark IP Type Of Service Select either: Normal Service, Minimize Cost, Maximize Reliability, Maximize Throughput, Minimize Delay Mark 802.1p if 802.1q is enabled on WAN.

The additional Items are explained here. Assign Differentiated Services The selected Code Point gives the Code Point (DSCP) Mark corresponding priority to the packets that satisfies the rules set below. Source MAC Address A packet belongs to SET-1, if a binary-AND of its source MAC address with the Source MAC Mask is equal to the binary-AND of the Source MAC Mask and this field.

Routing The Routing dialog box allows you to configure Default gateway, Static Route and RIP. 6.6.1 Default Gateway If ‘Enable Automatic Assigned Default Gateway’ checkbox is selected, this router will accept the first received default gateway assignment from one of the PPPoA, PPPoE or MER/DHCP enabled PVC(s). 6.6.2 Static Route Choose Static Route to display the Static Route screen.

The Static Route screen lists the configured static routes, and allows configuring static routes. Choose Add or Remove to configure the static routes. To add static route, click the Add button to display the following screen. Enter the destination network address, subnet mask, gateway AND/OR available WAN interface then click Save/Apply to add the entry to the routing table. 6.6.3 RIP To activate RIP for the device, select the 'Enabled' radio button for Global RIP Mode. To configure an individual interface, select the desired RIP version and operation, followed by placing a check in the 'Enabled' checkbox for the interface. Click the 'Save/Apply' button to save the configuration, and to start or stop RIP based on the Global RIP mode selected.

6.7.1 DNS Server If 'Enable Automatic Assigned DNS' checkbox is selected, this router will accept the first received DNS assignment from one of the PPPoA, PPPoE or MER/DHCP enabled PVC(s) during the connection establishment. If the checkbox is not selected, enter the primary and optional secondary DNS server IP addresses.

6.7.2 Dynamic DNS The Dynamic DNS service allows you to alias a dynamic IP address to a static hostname in any of the many domains, allowing your DSL router to be more easily accessed from various locations on the Internet. To add a dynamic DNS service, simply click the Add button. The following screen will be displayed: D-DNS provider Select a dynamic DNS provider from the list. Hostname Enter the name for the dynamic DNS server. Interface Select the interface from the list. Username Enter the username for the dynamic DNS server. To access the DSL settings, first click On Advanced Setup and then click on DSL.

The DSL Settings dialog box allows you to select an appropriate modulation mode. Option Description G.dmt Enabled Sets G.Dmt if you want the system to use G.Dmt mode. G.Lite Enabled Sets G.Lite if you want the system to use G.Lite mode. Inner Pair Reserved only Outer Pair Reserved only Bitswap Enable Allows bitswapping function SRA Enable Allows seamless rate adaptation Port Mapping Port Mapping supports multiple port to PVC and bridging groups. Each group will perform as an independent network.

To support this feature, you must create mapping groups with appropriate LAN and WAN interfaces using the Add button. To create a group from the list, first enter the group name and then select from the available interfaces on the list. Automatically Add Clients With the Following DHCP Vendor IDs: Add support to automatically map LAN interfaces including USB to PVC's using DHCP vendor ID (option 60).

The CPE DHCP server is running on 'Default'. And ISP's DHCP server is running on PVC 0/36.

It is for setup-box use only. In the LAN side, PC can get IP address from CPE DHCP server and access Internet via PPPoE (0/33). If the setup-box was connected with interface 'ETH1'. 6.10 Certificate A certificate is a public key, attached with its owner’s information (company name, server name, personal real name, contact e-mail, postal address, etc) and digital signatures.

There will be one or more digital signatures attached on the certificate, indicating that these signers have verified that the owner information of this certificate is correct. Certificate Name A user-defined name for the certificate. Common Name Usually, it is the fully qualified domain name for the machine.

Organization Name The exact legal name of your organization. Do not abbreviate.

State/Province Name The state or province where your organization is located. It cannot be abbreviated. 6.10.2 Trusted CA CA is the abbreviation for Certificate Authority. CA is a part of the X.509 system.

It is itself a certificate, attached with the owner information of this certificate authority. But its purpose is not to do encryption/decryption. Its purpose is to sign and issue certificates. Chapter 7 Diagnostics The Diagnostics menu provides feedback on the connection status of the CT-5621T and the ADSL link. The individual tests are listed below. If a test displays a fail status, click Rerun Diagnostic Tests at the bottom of this page to make sure the fail status is consistent.

Test Description Ethernet Pass: indicates that the Ethernet interface from your computer Connection is connected to the LAN port of your DSL Router. A flashing or solid green LAN LED on the router also signifies that an Ethernet connection is present and that this test is successful. Fail: Indicates that the DSL Router does not detect the Ethernet interface on your computer. Chapter 8 Management The Management section of the CT-5621T supports the following maintenance functions and processes: Settings System log TR-069 Client Internet Time Access Control Update software Save/Reboot Settings The Settings option allows you to back up your settings to a file, retrieve the setting. 8.1.1 Configuration Backup The Backup option under ManagementSettings save your router configurations to a file on your PC. Click BACKUP Settings in the main window.

You will be prompted to define the location of the backup file to save. After choosing the file location, click Backup Settings.

8.1.2 Update Settings The Update option under ManagementSettings update your router settings using your saved files. NOTE 1: This entry has the same effect as the hardware reset-to-default button.

The CT-5621T board hardware and the boot loader support the reset to default button. If the reset button is continuously pushed for more than 5 seconds, the boot loader will erase the entire configuration data saved on the flash memory. Default settings The CT-5621T default settings are LAN port IP= 192.168.1.1, subnet mask = 255.255.255.0 Local user name: root Password: 12345 Remote user name: support Remote user password: support After the Restore Default Configuration button is selected, the following screen appears. System Log The System Log option under ManagementSettings allows you to view the system events log, or to configure the System Log options. The default setting of system log is disabled.

Follow the steps below to enable and view the system log. “Emergency” down to this configured level will be recorded to the log buffer on the CT-5621T SDRAM. When the log buffer is full, the newer event will wrap up to the top of the log buffer and overwrite the old event.

Click View System Log. The results are displayed as follows. TR-069 Client WAN Management Protocol (TR-069) allows an Auto-Configuration Server (ACS) to perform auto-configuration, provision, collection, and diagnostics to this device. Option Description Inform Disable/Enable TR-069 client on the CPE. Inform Interval The duration in seconds of the interval for which the CPE MUST attempt to connect with the ACS and call the Inform method. User Name Request to the CPE.

Connection Request Password used to authenticate an ACS making a Connection Password Request to the CPE. Get RPC Methods This method may be used by a CPE or ACS to discover the set of methods supported by the ACS or CPE it is in communication with. Internet Time The Internet Time option under Management menu bar configures the Modem’s time.

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To automatically synchronize with Internet time servers, tick the corresponding box displayed on the screen. Then click Save/Apply. Access Control The Access Control option under Management menu bar configures the access-related parameters, including three parts: Services, IP Address, and Passwords. 8.5.1 Services The Services option limits or opens the access services over the LAN or WAN.

These services are provided FTP, HTTP, ICMP, SSH (Security Socket Share), TELNET, and TFTP. Enable the service by checking the item in the corresponding checkbox, and then click Save/Apply. 8.5.2 Access IP Addresses The IP Addresses option limits the access by IP address. If the Access Control Mode is enabled, only the allowed IP addresses can access the router.

Before you enable it, configure the IP addresses by clicking the Add button. Enter the IP address, subnet mask and select the interface. 8.5.3 Passwords The Passwords option configures the access passwords for the router.

Access to your DSL router is controlled through three user accounts: root, support, and user. “root” has unrestricted access to change and view configuration of your DSL Router.

Update software The Update Software screen allows you to obtain an updated software image file from your ISP. Manual software upgrades from a locally stored file can be performed using the following screen. Step 1: Obtain an updated software image file from your ISP. Step 2: Enter the path to the image file location in the box below or click the Browse button to locate the image file. Save and Reboot The Save/Reboot options saving the configurations and reboot the router. Close the DSL Router Configuration window and wait for 2 minutes before reopening your web browser. If necessary, reconfigure your PC IP address to match your new configuration.

Appendix A: Firewall Stateful Packet Inspection Refers to an architecture, where the firewall keeps track of packets on each connection traversing all its interfaces and makes sure they are valid. This is in contrast to static packet filtering which only examines a packet based on the information in the packet header. Destination IP Address/Destination Subnet Mask: Packets with the particular 'Destination IP Address/Destination Subnet Mask' combination will be dropped. Destination Port: This can take on either a single port number or a range of port numbers.

Packets having a destination port equal to this value or falling within the range of port numbers (portX: portY) will be dropped. Filter Name: User defined Filter Name. Protocol: Can take on any values from: TCP/UDP, TCP, UDP or ICMP Source IP Address/Source Subnet Mask: Packets with the particular 'Source IP Address/Source Subnet Mask' combination will be accepted. Source Port: This can take on either a single port number or a range of port numbers. Filter Name: InFilter2 Protocol: UDP Source Address: 210.168.219.45 Source Subnet Mask: 255.255.0.0 Source Port: 5060:6060 Dest. Address: 192.168.1.45 Dest. Mask: 255.255.255.0 Dest.

Port: 6060:7070 This rule will ACCEPT all UDP packets coming from WAN interface mer035/nas035 with IP Address/Sub.Mask 210.168.219.45/16 and a source port in the range of 5060 to 6060, destined to 192.168.1.45/24 and a destination port in the range of 6060 to 7070. Frame Direction: LAN WAN - All Frames coming/going to/from LAN or to/from WAN.

WAN = LAN - All Frames coming from WAN destined to LAN. LAN = WAN - All Frames coming from LAN destined to WAN User needs to select the interface on which this rule is applied. Examples: Global Policy: Forwarded Protocol Type: PPPoE. Daytime Parental Control This feature restricts access of a selected LAN device to an outside Network through the router, as per chosen days of the week and the chosen times. User Name: Name of the Filter. Browser's MAC Address: Displays MAC address of the LAN device on which the browser is running. Appendix B: Pin Assignments Line port (RJ11) Definition Definition ADSLTIP ADSLRING Pin Assignments of the RJ11 Port LAN Port (RJ45) Definition Definition Transmit data+ Transmit data- Receive data- Receive data+ Pin assignments of the LAN Port.

Appendix C: Specifications Rear Panel RJ-11 X1 for ADSL, RJ-45 X 4 for LAN, USB X 1, Reset Button X 1 Power Jack X 1, Power switch X 1 ADSL Standard ITU-T G.992.5, ITU-T G.992.3, ITU-T G.992.1, ANSI T1.413 Issue 2 G.992.5 (ADSL2+). Application Passthrough PPTP, L2TP, IPSec, VoIP, Yahoo messenger, ICQ, RealPlayer, NetMeeting, MSN, X-box, etc OS Supported for USB driver Windows Vista/2000/XP/ME/98SE Power Supply External power adapter 110 Vac or 220 Vac Environment Condition Operating temperature 0 50 degrees Celsius Relative humidity 5 90% (non-condensing) Dimensions 200 mm (W) x 44 mm (H) x 136.5 mm (D). Appendix D: SSH Client Linux OS comes with ssh client. MicroSoft Windows does not have ssh client but there is a public domain one “putty” that you can download. To access the router using Linux ssh client: From LAN: Use the router WEB UI to enable SSH access from LAN. (default is enabled) type: ssh -l root 192.168.1.1 From WAN: In the router, use WEB UI to enable SSH access from WAN.