Cisco Cisco IOS Software Release 12.4(4)T
929
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(15)T2
Conditions: This symptom is observed on a Cisco router that runs Cisco IOS Release 12.2SXF but
is not release-specific.
is not release-specific.
Workaround: There is no workaround.
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CSCek49107
Symptoms: A router crashes when you unconfigure and then reconfigure MLPoFR.
Conditions: This symptom is observed on a Cisco router that has a QoS service policy with traffic
shaping.
shaping.
Workaround: There is no workaround.
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CSCek52673
Symptoms: A router that has DHCP server enabled could reload after receiving a malformed UDP
packet.
packet.
Conditions: Affects routers running Cisco IOS Release 12.2(31)SB, 12.2(31)XN and 12.2(31)XN1.
No other releases are affected.
No other releases are affected.
Workaround: There is no workaround.
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CSCek60566
Symptoms: Type of Service (ToS) reflected in a L2TP header is not working in Cisco IOS interim
Release 12.4(10.8)T2 after configuring the ip tos reflect command on L2TP.
Release 12.4(10.8)T2 after configuring the ip tos reflect command on L2TP.
Conditions: This symptom has been observed with Cisco IOS interim Release 12.4 (10.8)T2.
Workaround: There is no workaround.
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CSCek68618
Symptoms: The internet key exchange (IKE) lifetime negotiated between the two IKE peers is set
to a very large value on the responder, which is larger than the default value of 24 hours.
to a very large value on the responder, which is larger than the default value of 24 hours.
Conditions: This problem is seen on IOS with IPsec configuration. When an IKE initiator sends its
IKE peer an IKE lifetime of 0x70 0x80, the responder will set the lifetime of the IKE SA to be a
very large value of 5 days and 18 hours.
IKE peer an IKE lifetime of 0x70 0x80, the responder will set the lifetime of the IKE SA to be a
very large value of 5 days and 18 hours.
Workaround: Use the default value of 24 hours on both peers.
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CSCek71877
Symptoms: IPv6 pings are not working when the atm route-bridged ipv6 command is configured
on the UUT.
on the UUT.
Conditions: This symptom is observed on a Cisco 7200 series router that is running Cisco IOS
interim Release 12.4(13.5)T images.
interim Release 12.4(13.5)T images.
Workaround: There is no workaround.
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CSCek73192
Symptoms: When the radius-server attribute 87 circuit-id command is enabled on an LNS, the
“nas-port-id” should be overwritten with the “circuit-id” VSA in the RADIUS access request
packets. However, this does not occur.
“nas-port-id” should be overwritten with the “circuit-id” VSA in the RADIUS access request
packets. However, this does not occur.
Conditions: This symptom is observed on a Cisco router that functions as an LNS when the L2TP
Forwarding of PPPoE Tag Information feature is enabled.
Forwarding of PPPoE Tag Information feature is enabled.
Workaround: There is no workaround.
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CSCek73579
Symptoms: Site of Origin (SoO) filtering appears broken and allows unexpected entries.