Cisco 7600-ES20-GE3CXL-RF - Ethernet Services 20G Line Card Switch Manual de usuario Pagina 179

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625
Caveats for Cisco IOS Release 12.2(33)SRD through 12.2(33)SRD8
OL-10394-05 Rev. R0
Symptoms: Cisco ASR crashes into ROMmon when doing DHCP renew from client PC when Cisco
Intelligent Services Gateway (ISG) is configured as DHCP relay.
Conditions: Occurs when ISG is acting as DHCP relay and without port-bundle host key (PBHK)
enabled.
Workaround: Disable ping using the ip dhcp ping packets 0 command.
CSCsx63667
Symptoms: ES40 line card crashes.
Conditions:
1) Have Port-channel with a service instance without encapsulation.
2) Have members across NPs.
3) Remove all the members related to 1 NP.
4) Add a member to the NP, which already has a member.
5) Line Card crashes.
Workaround: There is no workaround.
CSCsx64122
Symptoms: Service policy disappears from Multilink Frame Relay (MFR) interface.
Conditions: This is observed after MFR interface flaps.
Workaround: There is no workaround.
CSCsx65525
Symptoms: SIP reloads with the following error messages:
%C7600_PWR-SP-4-DISABLED: power to module in slot 2 set off (Module Failed SCP dnld)
%CWAN_RP-6-CARDRELOAD: Module reloaded on slot 2/0
Conditions: Occurs during switchover from slot6 to slot5 with RSP720.
Workaround: There is no workaround.
CSCsx70889
Cisco devices running affected versions of Cisco IOS Software are vulnerable to a denial of service
(DoS) attack if configured for IP tunnels and Cisco Express Forwarding.
Cisco has released free software updates that address this vulnerability.
This advisory is posted at http://www.cisco.com/warp/public/707/cisco-sa-20090923-tunnels.shtml.
CSCsx76308
Symptoms: Cisco 6500 crashes with Breakpoint exception, CPU signal 23.
Conditions: An attempt to free unassigned memory is seen before the crash:
00:01:25: %SYS-2-FREEFREE: Attempted to free unassigned memory at 50D9D260, alloc
40CC9960, dealloc 40CC9A90
-Traceback= 41044F88 40CC9A98 40CC88C0 40CC20E4 40CCF5B0 406AF1AC 4069A834 4101848C
41018478
Workaround: There is no workaround.
CSCsx78074
Symptoms: Unable to remove ACLs.
Conditions: Occurs on the ES20. The no form of the command does not work.
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