Примечания к выпуску для Cisco Cisco IOS Software Release 12.4(4)T
1324
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(4)T2
Conditions: This symptom is observed on a Cisco router and is most likely to occur when a large
number of type 3, type 5, or type 7 LSAs are advertised and withdrawn.
number of type 3, type 5, or type 7 LSAs are advertised and withdrawn.
Workaround: Trigger an action that causes a full SPF computation.
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CSCsc33408
Symptoms: The router reloads unexpectedly when unconfiguring the static route.
Conditions: Remove the static route which was configured and then unconfigured from the BGP and
IPv4 multicast address-family. The crash has been observed when the static route was unconfigured
after clearing the bgp routes.
IPv4 multicast address-family. The crash has been observed when the static route was unconfigured
after clearing the bgp routes.
Workaround: There is no workaround.
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CSCsc59089
Symptoms: BGP does not advertise all routes to a peer that sends a route-refresh request.
Conditions: This symptom is observed under the following conditions:
–
The router is in the process of converging all of its peers and has updates ready in the output
queue for the peer.
queue for the peer.
–
The peer sends a route-refresh request to the router. This may occur when the clear ip bgp *
soft in command is entered on the peer or when a VRF is added to the peer.
soft in command is entered on the peer or when a VRF is added to the peer.
–
The router processes the route-refresh request from the peer while the router still has updates in
the output queue for the peer.
the output queue for the peer.
In this situation, all of prefixes that are advertised by the unsent updates in the output queue for the
peer are lost.
peer are lost.
Workaround: There is no workaround. When the symptom has occurred, enter the clear ip bgp *
soft out command on the router to force the router to send all updates to its peers.
soft out command on the router to force the router to send all updates to its peers.
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CSCsc78813
Symptoms: While using NAT in an overlapping network configuration, the IP address inside a DNS
reply payload from the nameserver is not getting translated at the NAT BOX.
reply payload from the nameserver is not getting translated at the NAT BOX.
Conditions: The above symptom is seen in Cisco routers that are loaded with Cisco IOS
Release 12.3(18) image, configured with the ip nat outside source command.
Release 12.3(18) image, configured with the ip nat outside source command.
Workaround: There is no workaround.
Miscellaneous
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CSCed28266
Symptoms: A Cisco gateway may unexpectedly reload because of a software-forced crash when it
builds a SIP ACK(nowledgement) or BYE message.
builds a SIP ACK(nowledgement) or BYE message.
Conditions: This symptom is observed when the gateway receives a SIP response that contains a
Record-Route header and a Contact header and when the length of the Contact header exceeds
128*n, in which "n" is the number of URLs in the Record-route header.
Record-Route header and a Contact header and when the length of the Contact header exceeds
128*n, in which "n" is the number of URLs in the Record-route header.
Workaround: There is no workaround.