Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
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Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(8a)
Interfaces and Bridging
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CSCek27833
Symptoms: Pings with a datagram size of 1485 and above are not going across the bridge.
Conditions: This symptom is observed on a serial interface configured for PPP and part of the bridge
group on a Cisco router.
group on a Cisco router.
Workaround: Increase the MTU size on the interfaces. For example, configure an MTU of 1524.
IP Routing Protocols
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CSCed84633
Symptoms: The interface-type and interface-number arguments in the distribute-list address family
configuration command do not function.
configuration command do not function.
Conditions: This symptom is observed on a Cisco platform that integrates the fix for caveat
CSCea59206. A list of the affected releases can be found at
CSCea59206. A list of the affected releases can be found at
. Cisco IOS
software releases that are not listed in the “First Fixed-in Version” field at this location are not
affected.
affected.
Workaround: There is no workaround.
Further Problem Description: The fix for CSCed84633 re-enables the interface-type and
interface-number arguments in the distribute-list address family configuration command for both
VRF interfaces and non-VRF interfaces.
interface-number arguments in the distribute-list address family configuration command for both
VRF interfaces and non-VRF interfaces.
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CSCek29860
Symptoms: A Cisco router may experience a software-forced crash.
Conditions: This symptom is observed on a Cisco router that is configured for secure NAT (SNAT),
NAT Stateful Failover, and HSRP.
NAT Stateful Failover, and HSRP.
Workaround: There is no workaround.
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CSCek42134
Symptoms: NAT Virtual Interface (NVI) per VPN routing/forwarding (VRF) is broken from inside
to outside. The router shows CEF drops for the destination prefix existing for a route for this prefix
on VRF table.
to outside. The router shows CEF drops for the destination prefix existing for a route for this prefix
on VRF table.
Conditions: This symptom has been observed on Cisco IOS Release 12.3(14)T6 and Interim
Release 12.4(7.20)T.
Release 12.4(7.20)T.
Workaround: Configure static translation for the destination prefix to itself.
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CSCek43945
Symptoms: A memory leak may occur on a router that is configured for NAT and the router may
eventually run out of memory.
eventually run out of memory.
Conditions: This symptom is observed on a Cisco router when NAT is configured.
Workaround: There is no workaround.
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CSCse04037
Symptoms: A ping or a Telnet connection from an inside gateway to an outside gateway through a
router that is configured for NAT may fail because of an error in the NAT table lookup process.
router that is configured for NAT may fail because of an error in the NAT table lookup process.