Cisco Cisco IOS Software Release 12.2(33)SRE
1464
Caveats for Cisco IOS Release 12.2(33)SRA through 12.2(33)SRA7
OL-10394-05 Rev. R0
Conditions: This symptom is observed only when a 4-port OC-48c/STM-16 POS/DPT/RPR SPA
(SPA-4XOC48POS/RPR) is installed in the SIP-600.
(SPA-4XOC48POS/RPR) is installed in the SIP-600.
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS Release 12.2(33)SRA1
Cisco IOS Release 12.2(33)SRA1 is a rebuild release for Cisco IOS Release 12.2(33)SRA. The caveats
in this section are resolved in Cisco IOS Release 12.2(33)SRA1 but may be open in previous Cisco IOS
releases.
in this section are resolved in Cisco IOS Release 12.2(33)SRA1 but may be open in previous Cisco IOS
releases.
IP Routing Protocols
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CSCek38025
Symptoms: A Multicast Distribution Tree (MDT) update does not reach a remote PE router.
Conditions: This symptom is observed when some of the routers in the network core send MDT
addresses in the form of VPNv4 extended community attributes and other routers in the network
core send MDT addresses in the MDT SAFI format.
addresses in the form of VPNv4 extended community attributes and other routers in the network
core send MDT addresses in the MDT SAFI format.
Workaround: Configure all routers in the network core to use only one form of MDT implementation
(that is, configure either the VPNv4 extended community format or the MDT SAFI format).
(that is, configure either the VPNv4 extended community format or the MDT SAFI format).
•
CSCek45564
Symptoms: A router crashes because of memory corruption when you bring up Gigabit Ethernet
links and BGP neighbor adjacencies, and an error message is generated, indicating that a block
overrun and rezone corruption have occurred.
links and BGP neighbor adjacencies, and an error message is generated, indicating that a block
overrun and rezone corruption have occurred.
Conditions: This symptom is observed on a Cisco Catalyst 6500 series and a Cisco 7600 series that
are configured for BGP.
are configured for BGP.
Workaround: There is no workaround.
•
CSCsd98168
Symptoms: A router may reload unexpectedly when you enable the BGP Support for TCP Path MTU
Discovery per Session feature in session-template configuration mode.
Discovery per Session feature in session-template configuration mode.
Conditions: This symptom is observed on a Cisco router when there are no BGP neighbors
configured.
configured.
Workaround: On a router has no BGP neighbors, do not enable the BGP Support for TCP Path MTU
Discovery per Session feature in session-template configuration mode, nor enter the no transport
path-mtu-discovery command session-template configuration mode.
Discovery per Session feature in session-template configuration mode, nor enter the no transport
path-mtu-discovery command session-template configuration mode.
Miscellaneous
•
CSCek31437
Symptoms: A WS-6516-GE-TX module may not power up, and the following error message may be
generated:
generated:
C6KPWR-SP-4-UNSUPPORTED: unsupported module in slot <slot-no>, power not allowed:
Module not at an appropriate hardware revision level.
Conditions: This symptom is observed on a Cisco Catalyst 6500 series and Cisco 7600 series that
are configured with a Supervisor Engine 32 that runs Cisco IOS Release 12.2SR or Release 12.2SX.
are configured with a Supervisor Engine 32 that runs Cisco IOS Release 12.2SR or Release 12.2SX.