Cisco 7600-ES20-GE3CXL-RF - Ethernet Services 20G Line Card Switch Manual de usuario Pagina 228

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674
Caveats for Cisco IOS Release 12.2(33)SRD through 12.2(33)SRD8
OL-10394-05 Rev. R0
CSCso67602
Symptoms: When PVC is configured under ubr 5000, the router crashes.
Conditions: Occurred on a Cisco 7200 router running an internal build of Cisco IOS Release 12.2SB.
Workaround: There is no workaround.
CSCsq49176
Symptoms: Router bus error crash on invalid address:
System returned to ROM by bus error at PC 0x608BB8A4, address 0xC6000E8E
Address Error (load or instruction fetch) exception, CPU signal 10, PC = 0x608BB8A4
-Traceback= 608BB8A4 608EE2F4 600132B8 605B2140 60A26C20 605B1C54 605B2FB4
Conditions: Occurred on a Cisco 7200 running Cisco IOS Release 12.2(28)SB6.
Workaround: There is no workaround.
CSCsq51378
Symptoms: ATM PA Interface with no cables connected shows up/up after forced redundancy.
Conditions: Occurred under the following scenario:
No cables attached to Fast Ethernet or ATM interface.
Issue no shut on interface.
The show ip int brief command shows interface status up/protocol down.
After redundancy force command is entered, interface shows up/up (no cables connected).
This affects Fast Ethernet interfaces and ATM interfaces on WS-x6582-2PA/PA-2FE-TX and
PA-A3-OC3-MM. It does not affect Supervisor ports or Serial Interfaces.
Workaround: There is no workaround.
CSCsq53542
Symptoms: After stateful switchover (SSO) there may be loss of multicast packet delivery for 10 or
more seconds.
Conditions: Occurs when multicast routing is enabled in the default mode.
Workaround: If there are no mStatic or mBGP routes, the following configuration will avoid the
problem:
Router(config)#ip multicast rpf multitopology
Router(config)#global-address-family ipv4 multicast
Router(config-af)#topology base
Router(config-af-topology)#use unicast base
Router(config-af-topology)#
CSCsq80495
Symptoms: If a service instance is already configured with encapsulation untagged and if a user tries
to configure another service instance with encapsulation untagged, then this service instance
configuration is lost.
Conditions: This issue happens only if there is encapsulation untagged already configured on
another service instance.
Workaround: Remove the encapsulation untagged for other service instance.
CSCsq84624
Symptoms: A Cisco router might crash when debug condition portbundle ip 10.1.1.1 bundle 0 is
configured.
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