Comtrend Corporation CT-5621 Bedienungsanleitung

CT-5621T ADSL2+ Multi-port Router User’s Manual Version A3.2, November 23, 2007 261055-015

Chapter 2 Installation 2.1 Hardware Installation In the rear panel, there is a reset button. To load the factory default settings, hold the reset bu

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 (Securit

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 addre

8.5.3 Passwords The Passwords option configures the access passwords for the router. Access to your DSL router is controlled through three user acc

8.6 Update software The Update Software screen allows you to obtain an updated software image file from your ISP. Manual software upgrades from a l

8.7 Save and Reboot The Save/Reboot options saving the configurations and reboot the router. Close the DSL Router Configuration window and wait fo

Appendix A: Firewall Stateful Packet Inspection Refers to an architecture, where the firewall keeps track of packets on each connection traversing al

Destination IP Address/Destination Subnet Mask: Packets with the particular "Destination IP Address/Destination Subnet Mask" combination wil

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: Packet

2. Filter Name : In_Filter2 Protocol : UDP Source Address : 210.168.219.45 Source Subnet Mask : 255.255.0.0 Source Port : 5060:

Frame Direction: LAN <=> WAN --> All Frames coming/going to/from LAN or to/from WAN. WAN => LAN --> All Frames coming from WAN destined

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 c

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 we

Appendix B: Pin Assignments Line port (RJ11) Pin Definition Pin Definition 1 - 4 ADSL_TIP 2 - 5 - 3 ADSL_RING 6 - Pin Assignments of the RJ11 Port L

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

Application Passthrough PPTP, L2TP, IPSec, VoIP, Yahoo messenger, ICQ, RealPlayer, NetMeeting, MSN, X-box, etc OS Supported for USB drive

113Appendix 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 yo

2.2 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-ru

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 driver

STEP 4: Click the Finish button, when the screen displays as below. STEP 5: Installation is complete. 13

2.3 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 manu

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, i

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

STEP 6: When the screen displays as below, click the NEXT button. 17

STEP 7: Click the Finish button, when the screen displays as below. STEP 8: Installation is complete. 18

Warning Before servicing or disassembling this equipment, always disconnect all power and telephone lines from the device   Use an appropriate po

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 u

3.1 IP Address 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

3.2 Login Procedure 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

Shown here is the Device Info screen for your reference. 22

3.3 Default Settings During power on initialization, the CT-5621T initializes all configuration attributes to default values. It will then read the

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 u

4.1 WAN 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

4.2 Statistics This menu option provides information on LAN, WAN, ATM and ADSL connections. Note: These statistics are updated every 15 seconds. 2

4.2.1 LAN Statistics The LAN Statistics screen shows byte transfer, packet transfer, Error and Drop statistics for each LAN interface (Ethernet and U

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,

Table of Contents CHAPTER 1 INTRODUCTION ...5 1.1

4.2.3 ATM statistics The following figure shows the ATM statistics screen. ATM Interface Statistics Field Description In Octets Number of received

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

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 b

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 Trel

4.2.5 Route Choose Route to display the routes that the route information has learned. 4.2.6 ARP Click ARP to display the ARP information. 33

4.2.7 DHCP Click DHCP to display the DHCP information. 34

Chapter 5 Quick Setup The Quick Setup allows the user to configure the ADSL router for DSL connectivity and Internet access. It also guides the us

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 Qu

5.2 Manual Quick Setup STEP 1: Click Quick Setup and un-tick the DSL Auto-connect checkbox to enable manual configuration of the connection type.

STEP 2: Enter the Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI). Select Enable Quality Of Service if required. Click Next.

6.3 NAT ...58 6.

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

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

Enable IGMP Multicast checkbox: Tick the checkbox to enable IGMP multicast (proxy). IGMP (Internet Group Membership Protocol) is a protocol used b

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 assig

4. Click Next to display the WAN Setup-Summary screen that presents the entire configuration summary. • Click Save/Reboot if the settings are corre

5.2.2 MAC Encapsulation Routing (MER) To configure MER, do the following. 1. Select Quick Setup and click Next. 2. Enter the PVC Index provided by t

4. 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

5. Upon completion, click Next. The following screen appears. The WAN Setup-Summary screen presents the entire configuration summary. • Click

5.2.3 IP Over ATM To configure IP Over ATM, 1. Select Quick Setup and click Next. 2. Enter the PVC Index and click Next. 3. Type the VPI and VCI va

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

APPENDIX A: FIREWALL ...104 APPENDIX B: PIN

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 th

7. Click the Next button to continue. The following screen will be displayed. 8. After clicking Save/Reboot, the router will save the configurat

5.2.4 Bridging Select the bridging mode. To configure Bridging, do the following. 1. Select Quick Setup and click Next. 2. Enter the PVC Index a

6. Click the Next button to continue. The following screen will be displayed. The WAN Setup-Summary screen presents the entire configuration s

Chapter 6 Advanced Setup This chapter explains: WAN, LAN, Routing, DSL and Port Mapping…… Note: Shown below for your reference are the available m

This screenshot is for Bridge encapsulation. 54

6.1 WAN 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 specifi

6.2 LAN Configure the DSL Router IP Address and Subnet Mask for LAN interface. Save button only saves the LAN configuration data. Save/Reboot butt

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. Su

6.3 NAT 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 i

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.

Select a Service Or Custom Server User should select the service from the list. Or User can enter the name of their choice. Server IP Address En

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

Select an Application Or Custom Application User should select the application from the list. Or User can enter the name of their choice. Trigger Port

6.3.4 ALG 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 VoI

6.4 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 t

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 addres

Incoming Note: The default setting for Incoming is Blocked. To add a filtering rule, simply click the Add button. The following screen will be displ

6.4.2 Parental Control Parental control: allows parents, schools, and libraries to set access times for Internet use. To add a parental control, simpl

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 wi

Option Description Protocol type PPPoE, IPv4, IPv6, AppleTalk, IPX, NetBEUI, IGMP Destination MAC Address Define the destination MAC address Sourc

1.2 Application The following diagram depicts the application of the CT-5621T multi-port router. 6

6.5 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 cla

Traffic Class Name Enter name for traffic class. Assign ATM Transmit Priority Select Low, Medium or High. Mark IP Precedence Select between 0-7. Th

The additional Items are explained here. Assign Differentiated Services Code Point (DSCP) Mark The selected Code Point gives the corresponding priorit

6.6 Routing The Routing dialog box allows you to configure Default gateway, Static Route and RIP. 6.6.1 Default Gateway If ‘Enable Automatic Assig

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 c

6.6.3 RIP To activate RIP for the device, select the 'Enabled' radio button for Global RIP Mode. To configure an individual interface, selec

6.7 DNS 6.7.1 DNS Server If 'Enable Automatic Assigned DNS' checkbox is selected, this router will accept the first received DNS assignment

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

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 fro

6.8 DSL 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 appropri

1.3 Front Panel LED Indicators The front panel LED indicators are pictured below. The table that follows provides detailed explanations of their f

Inner Pair Reserved only Outer Pair Reserved only Bitswap Enable Allows bitswapping function SRA Enable Allows seamless rate adaptation 6.9 Port M

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 W

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

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,

Certificate Name A user-defined name for the certificate. Common Name Usually, it is the fully qualified domain name for the machine. Organization

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 ow

Chapter 7 Diagnostics The Diagnostics menu provides feedback on the connection status of the CT-5621T and the ADSL link. The individual tests are

Test Description Ethernet Connection Pass: indicates that the Ethernet interface from your computeris connected to the LAN port of your DSL Router. A

Chapter 8 Management The Management section of the CT-5621T supports the following maintenance functions and processes: z Settings z System log z

8.1.1 Configuration Backup The Backup option under Management>Settings save your router configurations to a file on your PC. Click BACKUP Settings

Green On IP connected and no traffic detected. Off Modem power off, modem in bridged mode or ADSL connection not present. Green BlinkingIP connecte

8.1.2 Update Settings The Update option under Management>Settings update your router settings using your saved files. 89

8.1.3 Restore Default Clicking the Restore Default Configuration option in the Restore Settings screen can restore the original factory installed sett

Default settings The CT-5621T default settings are z LAN port IP= 192.168.1.1, subnet mask = 255.255.255.0 z Local user name: root z Password: 123

8.2 System Log The System Log option under Management>Settings allows you to view the system events log, or to configure the System Log options.

Option Description Log Indicates whether the system is currently recording events. The usercan enable or disable event logging. By default,

3. Click View System Log. The results are displayed as follows. 94

8.3 TR-069 Client WAN Management Protocol (TR-069) allows an Auto-Configuration Server (ACS) to perform auto-configuration, provision, collection, and

User Name Request to the CPE. Connection Request Password Password used to authenticate an ACS making a Connection Request to the CPE. Get RPC Method

8.4 Internet Time The Internet Time option under Management menu bar configures the Modem’s time. To automatically synchronize with Internet time serv

8.5 Access Control The Access Control option under Management menu bar configures the access-related parameters, including three parts: Services, IP A