8
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Caveats in Cisco IOS XE 3.9S Releases
Conditions: This issue occurs in an mVPN network on exceeding core multicast distribution tree
(MDT) scale of 1K with more than 20 virtual routing and forwarding (VRFs) on a flap access
interface of a PE Router.
Workaround: Do not exceed more than 1K core MDT scale Work around for a crash is unavailable.
• CSCuf02007
Symptom: Continuous SEMHOG is seen on the router console with incremental sync failure and
IOMD crashes on OC-3 IM.
Conditions: Router receives continuous SEMHOG for multiple processes.
Workaround: There is no workaround.
• CSCuf06001
Symptom: When TCAM limit is reached, statistics do not work accurately.
Conditions: This issue occurs when the TCAM entries exceed the limit during dynamic
modification of service-policy.
Workaround: There is no workaround.
• CSCuf43992
Symptom: The router crashes if you configure local span.
Conditions: This issue is observed when you configure local span on the router.
Workaround: Use another Encapsulated Remote Switched Port Analyzer (ERSPAN) configuration
to work as local span with source and destination ERSPAN session configured in one router.
• CSCuf45656
Symptom: Cisco ASR 903 Router crashes with segmentation fault.
Conditions: This issue occurs during multicast convergence on EFP’s configured with split horizon.
Workaround: There is no workaround.
• CSCuf53527
Symptom: Class of Service (CoS) inner value gets copied into the CoS value.
Conditions: This issue occurs when configuring Q-in-Q without rewrite service instance.
Workaround: To ensure CoS inner value does not get copied, apply QoS policy-map.
• CSCuf65301
Symptom: Micro flaps observed on the router.
Conditions: This issue is seen when system is kept idle for hours.
Workaround: There is no workaround.
• CSCuf79397
Symptom: F1 is stuck in init state after the standby RSP reloads.
Conditions: This issue occurs on a reload or OIR of the standby RSP.
Workaround: Reload the standby RSP again.
• CSCuf81085
Symptom: After you use the shutdown and no shutdown commands on the controller of PE, IMA
VCs go down.
Conditions: This issue is observed after using the shutdown and no shutdown commands on the
OC3 controller on PE routers.
To Next Page
Loading...
