Page 2 - Enabling and Installing this Release; where; Levels; Level 1; This issue will seldom appear, and will cause minor inconvenience.; Level 4
Enabling and Installing this Release 2 Version 276-05C613-10474-00 REV D Enabling and Installing this Release To use this maintenance release you must have a base release license for Software Release 2.7.6. Contact your distributor or reseller for more information. To enable this release and install...
Page 3 - Ra
Features in 276-05 3 Version 276-05C613-10474-00 REV D Features in 276-05 Software Maintenance Version 276-05 includes all resolved issues and enhancements in earlier versions, and the resolved issues and enhancements in the following tables. In the tables, for each product series: ■ “Y” in a white ...
Page 4 - No level 4 issues
Features in 276-05 4 Version 276-05C613-10474-00 REV D Level 2 Level 3 Level 4 No level 4 issues CR Module Level Description AR 44xS/ AR4 50S AR 7x5 AR 750S Ra p ier i A T- 8 800 A T- 8 600 A T- 8 700XL A T- 8 948 A T- 9 900 A T- 9 800 CR00012606 STP 2 Processing of an invalid STP packet could resul...
Page 5 - Enhancements
Features in 276-05 5 Version 276-05C613-10474-00 REV D Enhancements CR Module Level Description AR 44xS/ AR4 50S AR 7x5 AR 750S Ra p ier i A T- 8 800 A T- 8 600 A T- 8 700XL A T- 8 948 A T- 9 900 A T- 9 800 CR00012881 IP Gateway - The IP implementation has been enhanced to accept IP interfaces with ...
Page 6 - CR
Features in 276-04 6 Version 276-05C613-10474-00 REV D Features in 276-04 Software Maintenance Version 276-04 includes all resolved issues and enhancements in earlier versions, and the resolved issues and enhancements in the following tables. In the tables, for each product series: ■ “Y” in a white ...
Page 9 - Level 2
Features in 276-04 9 Version 276-05C613-10474-00 REV D Level 2 CR Module Level Description AR 44xS/ AR4 50S AR 7x5 AR 750S Ra p ier i A T- 8 800 A T- 8 600 A T- 8 700XL A T- 8 948 A T- 9 900 A T- 9 800 CR00009079 MLD Snooping, IPv6, Switch 2 When MLD snooping creates an All Router group, it also (co...
Page 18 - SCC
Features in 276-04 18 Version 276-05C613-10474-00 REV D CR00013437 SCC 2 If a PRI or BRI interface had severe transmission difficulties due to a faulty communications link, it could cause the router or switch to reboot. This issue has been resolved. A faulty PRI or BRI communications link can no lon...
Page 19 - Level 3
Features in 276-04 19 Version 276-05C613-10474-00 REV D Level 3 CR Module Level Description AR 44xS/ AR4 50S AR 7x5 AR 750S Ra p ier i A T- 8 800 A T- 8 600 A T- 8 700XL A T- 8 948 A T- 9 900 A T- 9 800 CR00008192 Switch 3 The following issues occurred with the counters that are displayed by the sho...
Page 29 - “-” indicates that the issue did not apply to that product series.; No level 2 issues; No level 3 issues; No enhancements
Features in 276-03 29 Version 276-05C613-10474-00 REV D Features in 276-03 Software Maintenance Version 276-03 includes all resolved issues and enhancements in earlier versions, and the resolved issues and enhancements in the following tables. In the tables, for each product series: ■ “Y” indicates ...
Page 33 - Rapi
Features in 276-02 33 Version 276-05C613-10474-00 REV D CR00010886 IPv6, IP Gateway, PPP 2 When a user enabled a Dial-on-Demand PPP interface, sometimes the router or switch did not apply the associated IP route change. This meant that routes via the Dial-on-Demand PPP interface were not available f...
Page 54 - No level 1 issues
Features in 276-01 54 Version 276-05C613-10474-00 REV D Features in 276-01 Software Maintenance Version 276-01 includes the resolved issues and enhancements in the following tables. In the tables, for each product series: ■ “Y” in a white column indicates that the resolution is available in Version ...
Page 58 - ISAKMP; SSL; User
Features in 276-01 58 Version 276-05C613-10474-00 REV D CR00011213 PIM 6 2 Previously, the switch treated a valid bootstrap message as a bad message if it received the message on two or more interfaces, and when PIM6 operated in a looped or network topology that had multiple unicast routes to the sa...
Page 64 - ASYN
Features in 276-01 64 Version 276-05C613-10474-00 REV D Enhancements CR Module Level Description AR44xS / AR45 0S AR 7 x 5 A R 75 0S Ra p ie r i A T -8 800 A T -8 600 A T -8 700 X L A T -8 948 A T -9 900 A T -9 800 CR00010196 BGP, IP gateway, Switch - A new feature enables you to set the maximum len...
Page 65 - Multicast Listener Discovery Version 2 (MLDv2) for IPv6; MLD Packet Formats; option; v2draftcompat; is; MLD Snooping Group Membership Display; The command; show mldsnooping; Figure 1
Enhancements to MLD and MLD Snooping (CR00011490) 65 Version 276-05C613-10474-00 REV D Enhancements to MLD and MLD Snooping (CR00011490) The following enhancements were made to MLD and MLD Snooping, in accordance with RFC 3810, Multicast Listener Discovery Version 2 (MLDv2) for IPv6 . MLD Packet For...
Page 67 - Adding Static ARP Entries; Accepting Packets with Conflicting Addresses; show ip arp
Adding Static ARP Entries with Multicast MAC Addresses (CR00011204) 67 Version 276-05C613-10474-00 REV D Adding Static ARP Entries with Multicast MAC Addresses (CR00011204) This Software Version allows you to add ARP entries with multicast MAC addresses and allows the router or switch to accept pack...
Page 68 - To see whether; macdisparity; is enabled or disabled, use the command:; Switches
Adding Static ARP Entries with Multicast MAC Addresses (CR00011204) 68 Version 276-05C613-10474-00 REV D To see whether macdisparity is enabled or disabled, use the command: show ip For an example of how to use ARP entries with multicast MAC addresses, see Guideline to Windows 2003 Network Load Bala...
Page 69 - Securing a Single VLAN through Switch Filters (CR00011271); “Configuring vlansecure” on page 70; Default behaviour
Securing a Single VLAN through Switch Filters (CR00011271) 69 Version 276-05C613-10474-00 REV D Securing a Single VLAN through Switch Filters (CR00011271) On AT-8824, Rapier 24i, AT-8724XL and AT-8624 switches, this enhancement enables you to use switch filters to secure only the current VLAN, inste...
Page 70 - Configuring vlansecure; To return to the standard filter behaviour, use the new command:
Securing a Single VLAN through Switch Filters (CR00011271) 70 Version 276-05C613-10474-00 REV D Configuring vlansecure To turn off the default behaviour, so that the filter prevents access to only the current VLAN when you move the host, use the new command: disable switch filter vlansecure To retur...
Page 71 - Making Asynchronous Ports Respond More Quickly (CR00011565); When an asynchronous port is in; tentimervalue; set asyn; The default; tentimervalue; To display a port’s value for the ten timer, use the command:
Making Asynchronous Ports Respond More Quickly (CR00011565) 71 Version 276-05C613-10474-00 REV D Making Asynchronous Ports Respond More Quickly (CR00011565) When an asynchronous port is in ten mode , it bundles together the characters that it receives within a certain time period, instead of passing...
Page 73 - Displaying Routes Learned from a Specific BGP Peer (CR00011724); Displaying the Number of Routes from a Peer; Figure 2; show bgp peer; Displaying Information about the Routes from a Peer; peer
Displaying Routes Learned from a Specific BGP Peer (CR00011724) 73 Version 276-05C613-10474-00 REV D Displaying Routes Learned from a Specific BGP Peer (CR00011724) This enhancement enables you to display: ■ the number of routes learned from a specific peer ■ information about each route learned fro...
Page 74 - The; Figure 3; show switch; Maximum possible length (number of entries)
Route Update Queue Length (CR00010196) 74 Version 276-05C613-10474-00 REV D Route Update Queue Length (CR00010196) When hardware learning delay is enabled (the default), the switch learns new routes in software, then places them into a queue for adding them to its hardware routing table. Defaults ha...
Page 76 - Setting up a Permanent Assignment; local; To display the configuration of the permanent assignment (
Permanent Assignments (CR00011355) 76 Version 276-05C613-10474-00 REV D Permanent Assignments (CR00011355) Permanent assignments provide a method for creating permanent links between terminal ports on routers. Any two terminal ports on a single router or on routers that can communicate with each oth...
Page 77 - add perm; command must be entered on each router. If both ports are on the same; A permanent assignment can be reset with the command:; Example; which produces the output shown in
Permanent Assignments (CR00011355) 77 Version 276-05C613-10474-00 REV D Figure 5: Example output from the show perm command If the two ports of the permanent assignment are on different routers, the add perm command must be entered on each router. If both ports are on the same router, the command on...
Page 79 - Command Reference; Syntax; lport; Description; To add a permanent assignment called
Permanent Assignments (CR00011355) 79 Version 276-05C613-10474-00 REV D Command Reference This section describes commands available on the router to configure and manage permanent assignments. add perm Syntax ADD PERM= perm-name LPORT= lport RPORT= rport IP= ipadd where: ■ perm-name is the name of t...
Page 80 - delete perm; To delete the permanent assignment called; Related Commands
Permanent Assignments (CR00011355) 80 Version 276-05C613-10474-00 REV D Related Commands delete permreset permset permshow perm delete perm Syntax DELete PERM= perm-name where perm-name is the name of the permanent assignment. The name is case sensitive and must be identical on each router in the pe...
Page 81 - To reset the permanent assignment called
Permanent Assignments (CR00011355) 81 Version 276-05C613-10474-00 REV D reset perm Syntax RESET PERM= perm-name where perm-name is the name of the permanent assignment. The name is case sensitive and must be identical on each router in the permanent assignment. If the name contains spaces, it must b...
Page 82 - set perm
Permanent Assignments (CR00011355) 82 Version 276-05C613-10474-00 REV D set perm Syntax SET PERM= perm-name [LPORT= lport ] [RPORT= rport ] [IP= ipadd ] where: ■ perm-name is the name of the permanent assignment. The name is case sensitive and must be identical on each router in the permanent assign...
Page 83 - Figure 8; Examples
Permanent Assignments (CR00011355) 83 Version 276-05C613-10474-00 REV D show perm Syntax SHOW PERM[= perm-name ] where perm-name is the name of a permanent assignment Description This command displays the name, local and remote ports and remote IP address for all permanent assignments currently defi...