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Summary of Contents for 3Com MSR 20-20
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Page 1: Software Version
3Com MSR Family Release Notes Software Version 5.20 3Com MSR Models 20-20, 20-21, 20-40, 30-16, 30-20, 30-40, 30-60, 50-40, 50-60 Software Version 5.20 Release 1508 Part Number: 10016435 rev. AA Published Date: October 2007... -
Page 2: Table Of Contents
3Com MSR Family Release Notes Release Notes Software v5.20 Contents 1. Introduction ... 3 Scope ... 3 Online Resources ...4 System Requirements ...4 2. Known Issues for 3Com MSR...7 System Management...7 Interface Management ...7 Link Layer Protocol...7 Network Protocol...8 Routing Protocol...8 Multicast Protocol...8 Quality of Service (QoS) ...8... -
Page 3: Introduction
This software release does not apply to previous router releases and past router products are not related to this new series. Software from this release will not operate on older 3Com routers and is not supported on any routers but this new release. -
Page 4: Online Resources
Release Notes Software v5.20 MSR 50-40 Chassis MSR 50-60 Chassis Online Resources Visit the 3Com web site for the latest documentation and software updates: www.3Com.com • Obtain a copy of the 3Com MSR Installation Guide, Command Reference Guide, or Configuration Guide. - Page 5 3Com MSR Family Release Notes Release Notes Software v5.20 Router 1-Port Fractional E1 SIC Router 1-Port Analog Modem SIC Router 1-Port FXS SIC Router 2-Port FXS SIC Router 1-Port FXO SIC Router 2-Port FXO SIC Router 4-Port 10/100 SIC Router 4-Port 10/100 POE SIC...
- Page 6 3Com MSR Family Release Notes Release Notes Software v5.20 Router 4-Port FXS MIM Router 2-Port FXO MIM Router 4-Port FXO MIM Router 2-Port E&M MIM Router 4-Port E&M MIM Router 16-Port 10/100 MIM Router 16-Port 10/100 POE MIM Router 24-Port 10/100 DMIM...
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Page 7: Known Issues For 3Com Msr
The “Remove Slot” command does not remove the module from the H/W inventory list. • The rlogin command is not supported. • FTP clients cannot list a directory when the FTP server is not listening on port 21. 3Com recommends that you always configure to port 21. Interface Management •... -
Page 8: Network Protocol
• The Linux network stack on the OSM module does not fragment packets by default. 3Com therefore recommends that applications running on the OSM do "not" use large packets that require fragmentation. • SIP and H.323 NAT ALG are not supported. Since ALG is not supported, embedded IP addresses in SIP &... -
Page 9: Voice And Router Inter-Operability - Vcx And Nbx Issues
China. Please discard this clip if you are using the product outside of China. 3. Upgrading Software This section describes how to upgrade the software in your 3Com Router. Upgrading with FTP Use the following procedure to upgrade the software with FTP: Note: You must have level 3 privileges. -
Page 10: Boot Menu
3Com MSR Family Release Notes Release Notes Software v5.20 FTP: 18337204 byte(s) received in 93.557 second(s) 196.00K byte(s)/sec. [ftp]quit <MSR-50>boot-loader file msr50-cmw520-b1508p01-si.bin main This command will set the boot file. Continue? [Y/N]:y The specified file will be used as the main boot file at the next reboot! <MSR-50>reboot... - Page 11 3Com MSR Family Release Notes Release Notes Software v5.20 • Secure application file: default name is secure.bin, file type S. This file will be used to boot the router when the main and backup file fails. The system will display a booting failure message if the secure application file also fails.
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Page 12: Boot Menu 5. Modify Bootrom Password
3Com MSR Family Release Notes Release Notes Software v5.20 You must enter the filename as it appears under “Name.” When the filename is validated, the following menu appears: Modify this file Attribute: +Main -Main +Backup -Backup Exit Enter your choice(1-5): The type of the original main file is changed to N., and cf:/msr50-cmw520-b1508p01-si.bin will... -
Page 13: Boot Menu 9: Device Operation
3Com MSR Family Release Notes Release Notes Software v5.20 3.2.6 Boot Menu 9: Device Operation Normally not used since only one storage device is supported currently. Upgrading Software Using Xmodem You can use the console port to upgrade the software using Xmodem without the need to set up a network environment. - Page 14 3Com MSR Family Release Notes Release Notes Software v5.20 Click <Browse>. Select the file to be downloaded and set protocol to Xmodem. Click <Send>. The following interface pops up: After completing the download, the system begins writing data to Flash memory, and then...
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Page 15: Upgrading Software Using Tftp (Option 1)
3Com MSR Family Release Notes Release Notes Software v5.20 Select option 6 to exit to the Main Boot Menu and then reboot the router from there. Be sure to change the baud rate of the console terminal back to 9600 bps, disconnect, and re- dial if it was changed to speed up the download. - Page 16 3Com MSR Family Release Notes Release Notes Software v5.20 | <5> Change Ethernet Parameter | <6> Exit To Main Menu | < Ensure The Parameter Be Modified Before Downloading! > ============================================================= Enter your choice(1-6):5 Select option 5 (Change Ethernet Parameter) to change the download parameters, as shown in the example below.
- Page 17 3Com MSR Family Release Notes Release Notes Software v5.20 Warning: no netmask specified. Attaching network interface lo0... done. Loading... Done! 18337204 bytes downloaded. Input the File Name: msr50-cmw520-b1508p01-si.bin Updating File cf:/msr50-cmw520-b1508p01-si.bin Update Success! The system returns to the Ethernet SubMenu. Exit out of there and choose the “Reboot” option.
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