Cisco OL-4015-08 Manual de usuario Pagina 133

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Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Caveats
Resolved Caveats—Cisco IOS Release 12.0(32)S14
CSCse56910
Symptoms: Bundle links are added or removed when an MFR bundle is in the Administrative Down
state; when the bundle is brought back to the Up state, its interface bandwidth value is not properly
reflected.
Conditions: This symptom is observed with Cisco IOS Release 12.2SRB software.
Workaround: Shutting a bundle link interface down and bringing it back up can refresh the bundle
interface bandwidth value.
CSCse75697
Symptoms: When an ATM interface is configured with an IMA group and when you enter the clock
source line command, the router may crash.
Conditions: This symptom is observed on a Cisco router that integrates the fixes for caveats
CSCin90422 and CSCsb68536.
Workaround: There is no workaround.
Further Problem Description: The symptom occurs because the default clocking has been changed
to “internal” via the fixes for caveats CSCin90422 and CSCsb68536. The fix for this caveat,
CSCse75697, sets the default clocking back to “line.
CSCsf26043
Symptoms: IS-IS protocol packets may not be classified as high-priority. When this situation occurs
during stress conditions and when the IS-IS protocol packets are mixed with other packets, the IS-IS
protocol packets may be dropped because of their low-priority.
Conditions: This symptom is observed on a Cisco platform that is configured for Selective Packet
Discard (SPD).
Workaround: Ensure that DSCP rewrite is enabled and then enter the following command:
mls qos protocol isis precedence 6
CSCsh42820
Symptoms: Alignment correction seen on an MCT3.
Conditions: The symptom is observed when dLFIoLL is configured on a Cisco 7500 series router
and an OIR is done on an MCT3 VIP.
Workaround: There is no workaround.
CSCsh97579
Cisco devices running affected versions of Cisco IOS Software are vulnerable to a denial of service
(DoS) attack if configured for IP tunnels and Cisco Express Forwarding.
Cisco has released free software updates that address this vulnerability.
This advisory is posted at http://www.cisco.com/warp/public/707/cisco-sa-20090923-tunnels.shtml.
CSCsj12565
Symptoms: Route Processor unexpectedly reloads upon removing and adding the network x.x.x.x
command two or three times under the OSPF process.
Conditions: The symptom is observed on a GSR configured with 1500 TE tunnels in a scale setup.
Workaround: There is no workaround.
CSCsk35688
Symptoms: Aggregate routes are not processed if all aggregated child routes are deleted
prematurely.
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