Cisco Cisco IOS Software Release 12.4(4)T Notas de publicación
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Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(11)T2
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS Release 12.4(11)T2
Cisco IOS Release 12.4(11)T2 is a rebuild release for Cisco IOS Release 12.4(11)T. The caveats in this
section are resolved in Cisco IOS Release 12.4(11)T2 but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.4(11)T2 but may be open in previous Cisco IOS releases.
The following information is provided for each caveat:
•
Symptoms—A description of what is observed when the caveat occurs.
•
Conditions—The conditions under which the caveat has been known to occur.
•
Workaround—Solutions, if available, to counteract the caveat.
Basic System Services
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CSCsd58772
Symptoms: The MIB object rttMonLatestRttOperTime returns value of 0.
Conditions: This occurs for IPSLA RTP operation only irrespective of whether operation is success
or failed.
or failed.
Workaround: There is no workaround.
•
CSCse23950
Symptoms: A router hangs on a regular basis producing the following traceback:
%SYS-2-NOTQ: unqueue didn't find 0 in queue 82E19A74
-Process= "<interrupt level>", ipl= 2
-Traceback= 0x80836CE8 0x814DC7F0 0x814EBE5C 0x816DF1F0 0x816DF2A8 0x816DEF74
0x816DE8D4 0x80076750 0x8072CFA0 0x8072D10C 0x803B128C 0x80143E5C 0x801383B4
0x8013AB0C 0x8013D6E0 0x8037DF44
Conditions: This symptom is observed on a router that is acting as an EzVPN Client. From the
traceback, it seems that the BVI interface is involved in the crash.
traceback, it seems that the BVI interface is involved in the crash.
Workaround: Disable bridging or HW encryption.
•
CSCsg21398
Symptoms: The Cisco IOS software image may unexpectedly restart when a crafted
"msg-auth-response-get-user" TACACS+ packet is received.
"msg-auth-response-get-user" TACACS+ packet is received.
Conditions: This symptom is observed after the Cisco platform had send an initial "recv-auth-start"
TACACS+ packet.
TACACS+ packet.
Workaround: There is no workaround.
•
CSCsg48725
Symptoms: A TLB exception may occur on a Cisco platform that functions as a PE router in an
MPLS environment, and the following error message may be generated:
MPLS environment, and the following error message may be generated:
TLB (load or instruction fetch) exception, CPU signal 10 (BadVaddr : DEADBEF3)
Conditions: This symptom is observed on a Cisco platform when TACACs accounting and
authorization is enabled and when the TACACs server is reachable through the global routing table.
authorization is enabled and when the TACACs server is reachable through the global routing table.
Workaround: Disable AAA. If this not an option, there is no workaround.