Cisco ASR 900 Series Release Notes

6
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.11S Releases
Workaround: Manually resolve ARP by pinging the next hops BDI interface.
• CSCug44762
Symptom: POS interface stays down after a shutdown followed by a no shutdown on POS
interface.
Conditions: This issue is seen when a shutdown followed by a no shutdown is performed on POS
interface.
Workaround: Perform shutdown followed by a no shutdown on the controller.
• CSCug50283
Symptom: Only 2-path are utilized for load sharing though 3-path is available.
Conditions: This issue occurs when ECMP is configured.
Workaround: There is no workaround.
• CSCug61505
Symptom: The platform enable command is seen for ACR virtual controller when OC-3 IM is
present in slot 0.
Conditions: This issue occurs after configuring aps group acr command on the OC-3 controller.
Workaround: Insert the IM in other bays instead of bay 0.
• CSCug83434
Symptom: Lot of memory leak chunks are seen for FMANRP on the standby RSP.
Conditions: This issue occurs after memory leaks are verified on standby RSP.
Workaround: Perform a router reload.
• CSCug84082
Symptom: ATM/IMA PVP links configured on either T1/E1 IM or OC-3IM exhibit traffic or ping
failure.
Conditions: This issue occurs when ATM/IMA link flaps and is followed by SSO. Link flap can be
IM OIR, etc.
Workaround: Performing an IM OIR may fix the issue, else perform a router reload.
• CSCug84428
Symptom: Traffic drop are seen on the T1/E1 IM serial and MLPPP links.
Conditions: This issue occurs when traffic is sent via streams with jumbo packet sizes of 7000 bytes
or larger. The interfaces toggle between the up/down state.
Workaround: Perform a IM OIR of the T1/E1 IM.
• CSCug89348
Symptom: IOSXE_RP_SPA-3-IPCPORTFAIL tracebacks are seen on router with high availability
configured.
Conditions: This issue occurs after SSO is performed.
Workaround: There is no workaround.
• CSCug92536
Symptom: PLATFORM-3-NOMAC traceback is seen on standby console.
Conditions: This issue is seen when CEM-ACR is configured on a HA setup.
Workaround: There is no workaround.

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English