
565
Caveats for Cisco IOS Release 12.2(33)SRD through 12.2(33)SRD8
OL-10394-05 Rev. R0
encapsulation dot1Q XXX second-dot1Q XXX
Thus far, this has been seen on Cisco IOS versions based on 12.2(33)SRB and 12.2(33)SRD.
Workaround: Have verified that the SIP-400 with SPA-2X1GE and 7600-ES20-GE3CXL support
QinQ with Cisco IOS Release 12.2(33)SRB3.
• CSCta99162
Symptoms: When the command passive-interface default is entered under router ISIS, the router
reloads.
Conditions: Enter router ISIS configuration mode and enter the passive-interface default
command. Router reloads.
Workaround: Configure a passive interface under router ISIS.
• CSCtb05885
Symptoms: CEM circuit on Cisco 7600 CEoP SPA does not forward AIS alarm towards attachment
circuit even though it is in "TDM Fault" condition as indicated by the output of show cem circuit
detail. It also incorrectly shows the CEM circuit as being in "Packet loss" state.
Conditions: This happens only when CEM circuit is in "TDM Fault" condition.
Workaround: There is no workaround.
• CSCtb08593
Symptoms: ES40 crashes continuously and powers down.
Conditions: Occurs when configuring default native VLAN on a subinterface with dot1q
encapsulation.
Workaround: Remove the dot1q encapsulation configuration.
• CSCtb22873
Symptoms: If show mpls forwarding with ownerowner command is issued in cases where none of
the entries in a very large forwarding table match the specified owner, a CPUHOG error and
traceback may occur.
Conditions: This problem would only occur in cases where a configuration generating a very large
MPLS forwarding table existed.
Workaround: Do not issue this command for an owner that did not create any labels.
• CSCtb33667
Symptoms: Serial interface in CH0C3 SPA in mode CT3 does not come up. SONET controller and
the T3 controller are up, but T1 controller that is configured under T3 is down with LOF alarm.
Conditions: Occurs when configuring STS-1 in CT3 or CT3-E1 mode.
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS Release 12.2(33)SRD2a
Cisco IOS Release 12.2(33)SRD2a is a rebuild release for Cisco IOS Release 12.2(33)SRD. The caveats
in this section are resolved in Cisco IOS Release 12.2(33)SRD2a but may be open in previous Cisco IOS
releases.
• CSCsv79583
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