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Patch Release Note
Patch 89262-08
For AT-8900 Series Switches
Introduction
This patch release note lists the issues addressed and enhancements made in
patch 89262-08 for Software Release 2.6.2 on existing models of AT-8900 Series
switches. Patch file details are listed in Table 1.
Table 1: Patch file details for Patch 89262-08.
89-262.rez
Base Software Release File
15-Oct-2004
Patch Release Date
89262-08.paz
Compressed Patch File Name
324452 bytes
Compressed Patch File Size
This release note s
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2 Patch Release Note Some of the issues addressed in this Release Note include a level number. This number reflects the importance of the issue that has been resolved. The levels are: Level 1 This issue will cause significant interruption to network services, and there is no work-around. Level 2 This issue will cause interruption to network service, however there is a work-around. Level 3 This issue will seldom appear, and will cause minor inconvenience. Level 4 This issue represents a cosme
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Patch 89262-08 For AT-8900 Series Switches 3 PCR: 40596 Module: SWMX Level: 2 When STP is enabled, when frames with a multicast destination MAC address were sent, a loop was observed within the network. This issue has been resolved. PCR: 40601 Module: SWMX Level: 2 In network configurations with multiple paths to neighbours on an interface, if the interface changed state from up to down, then up again, the interface route
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4 Patch Release Note PCR: 40618 Module: SWI Level: 3 Fixing speed on a fibre SPF to 1000mfull in a configuration script showed up incorrectly as 10mfull actual speed after reboot. This issue has been resolved. Level 4 No issues. Enhancements No issues. Features in 89262-07 Patch file details are listed in Table 1. Table 2: Patch file details for Patch 89262-07. 89-262.rez Base Software Release File 29-Sept-2004 Patch Release Date 89262-07.paz Compressed Patch
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Patch 89262-08 For AT-8900 Series Switches 5 4) Not all routes were removed from the BGP route table when a peer was disabled. These issues have all been resolved. PCR: 40419 Module: OSPF, IPG Level: 2 If OSPF was configured using the command set ospf dyninterface=stub, to advertise dynamic interfaces such as PPPoE interfaces as stub links, the links were not being advertised as expected. This issue has been resolved. PCR: 40420 Module: BGP, IGP
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6 Patch Release Note PCR: 40473 Module: IPG Level: 2 When IP filters are configured on IP interfaces of the switch, all IP routing must occur in software. To achieve this, the IP forwarding table in the ASIC must be emptied. There was an issue whereby Interim IP route entries (IP routes for which there is not yet an ARP entry for the nexthop address) were not removed from the hardware IP forwarding table when an IP filter was added to an IP interface. This i
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Patch 89262-08 For AT-8900 Series Switches 7 PCR: 40510 Module: VRRP Level: 2 A configuration generated with the create config or show config dynamic commands could under some circumstances, include a disable vrrp = command even if VRRP was enabled. This issue has been resolved. PCR: 40516 Module: DHCP Level: 2 While initialising a range, the switch acting as a DHCP server may release a dynamic entry incorrectly. This
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8 Patch Release Note PCR: 40540 Module: SWI Level: 2 Problems could occur if hardware filters or QOS policies were created using a classifier matching on: a Layer 2 attribute other than MAC Destination (e.g. MACSA or VLAN ID), and one or more other parameters that match on IPv4 frames (e.g. IP address, UDP/TCP parameters), and another classifier matching on Layer 2 attributes only. The possible problems were; a generic Layer 2 match only succeeding if the f
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Patch 89262-08 For AT-8900 Series Switches 9 PCR: 40562 Module: SWNP Level: 2 If the command enable switch accelerator function=icmpredirect had been executed, there was no resulting entry in a script subsequently created by the create config or show config dynamic commands. This issue has been resolved. PCR: 40565 Module: SWMX Level: 2 If two protocol VLAN association rules were added to two different VLANs, the second protoc
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10 Patch Release Note PCR: 40498 Module: OSPF Level: 3 When a virtual link end point is no longer reachable, the virtual interface is not brought down, and the virtual neighbour is not removed. This issue has been resolved. PCR: 40515 Module: QoS Level: 3 Setting switch enhanced mode to “none” in order to disable QoS counters did not disable the QoS counters properly. A debug error message was shown when attempting to view the
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Patch 89262-08 For AT-8900 Series Switches 11 Features in 89262-06 Patch file details are listed in Table 3. Table 3: Patch file details for Patch 89262-06. 89-262.rez Base Software Release File 12-Aug-2004 Patch Release Date 89262-06.paz Compressed Patch File Name 274040 bytes Compressed Patch File Size Patch 89262-06 includes all issues resolved and enhancements released in previous patches for Software Release 2.6.2, and the following enhancements: PCR: 31225 Module: IPG
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12 Patch Release Note transmitted while the IPsec SA renegotiation took place. This issue has been resolved. PCR: 40340 Module: IPG Level: 3 The IP Options fields were being processed multiple times if a Firewall or NAT were enabled. This resulted in two Timestamps or Record_Route fields being added at each hop, instead of one. This issue has been resolved. PCR: 40350 Module: OSPF Level: 2 All OSPF packets sent had an IP Prec
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Patch 89262-08 For AT-8900 Series Switches 13 PCR: 40411 Module: IP6 Level: 2 In certain cases where static routes in a multi-path environment were used and routes were changed on the switch, the IPv6 flow table of the switch wasn't refreshed correctly, i.e. an entry in the flow table had no outgoing interface and ND entry. This issue has been resolved. PCR: 40413 Module: QOS Level: 3 The command reset qos accel was generating
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14 Patch Release Note PCR: 40431 Module: SWMX Level: 2 When the IPV6 accelerator card was present but disabled, the switch was not transmitting CPU-initiated packets after receiving non-reserved multicast packets. This issue has been resolved. PCR: 40433 Module: VLAN Level: 2 When the nested VLAN feature was disabled using the disable feature command, the switch did not remove, from software and hardware, all of the nested VLA
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Patch 89262-08 For AT-8900 Series Switches 15 PCR: 40463 Module: IPG Level: 2 Under the IPv6 multipath environment, e.g. when both a static route and a RIPng route were available, if the static route was disconnected, the switch used the CPU to transmit outgoing packets on the RIPng Route, i.e using software routing. This issue has been resolved. PCR: 40509 Module: SWMX Level: 3 NetBios responses to NetBeui packets were not bei
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16 Patch Release Note Features in 89262-04 Patch file details are listed in Table 5. Table 5: Patch file details for Patch 89262-04. 89-262.rez Base Software Release File 25-Jun-2004 Patch Release Date 89262-04.paz Compressed Patch File Name 221932 bytes Compressed Patch File Size Patch 89262-04 includes all issues resolved and enhancements released in previous patches for Software Release 2.6.2, and the following enhancements: PCR: 40279 Module: IPG Level: 2 Oc
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Patch 89262-08 For AT-8900 Series Switches 17 PCR: 40365 Module: EZDRV, IPv6, SWNP Level: 2 When a large number of IPv6 interfaces were configured: a boot script could take several minutes to process processing multicast updates could take several minutes high packet loss sometimes occurred when updating hardware for a change in IPv6 multicast membership These issues have been resolved. PCR: 40367 Module: SWMX Level: 3 Enha
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18 Patch Release Note PCR: 40382 Module: SWMX Level: 3 The IPv6 Accelerator Card port (port 53) can only be associated with a QOS policy containing classifiers that specify ethii-tagged as the Ethernet encapsulation and IPv6 as the protocol: create classifier=rule-id ethformat=ethii-tagged protocol=ipv6 [other-parameters...] The add qos port command now checks that all classifiers associated with the QoS policy being assigned to the port specify ethformat=eth
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Patch 89262-08 For AT-8900 Series Switches 19 PCR: 40249 Module: SWI, SWMX Fibre SFPs can now be set to a fixed speed. Copper SFPs still can not have their speed parameters modified. PCR: 40270 Module: PIM6 The maximum number of PIM6 interfaces has been increased from 255 to 2000. The number of MLD interfaces has also been increased to 2000 to match the maximum number of PIM interfaces. PCR: 40274 Module: VLAN, RMON
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20 Patch Release Note PCR: 40318 Module: IPV6 Level: 2 The next hop of an IPv6 RIPng Response message was not assigned with a link local address when an invalid next hop was specified in the prefix field of the route table entry. This issue has been resolved. PCR: 40322 Module: TM Level: 3 An error message was not returned if an unavailable interface was specified for the enable test interface command. This issue has been resol
