Cisco ASR 900 Series Release Notes page 170

Caveats in Cisco IOS XE 3.8S Releases
CSCue45306
•
Symptoms: CEM circuits configured over TDM IM go down after SSO is performed.
Conditions: This issue occurs after a SSO is performed.
Workaround: Perform a router reload.
CSCue47317
•
Symptom: ISSU may get impacted due to synchronization damage.
Conditions: This issue occurs after modifying the TDL structures.
Workaround: There is no workaround.
CSCue50128
•
Symptom: FMFP download failure occurs on reaching 1980 odd number even though 2000 ternary
content addressable memory (TCAM) space is allocated for ACLs in the IP template.
Conditions: This issue occurs in normal conditions when the scale reaches 1980.
Workaround: There is no workaround.
CSCue52298
•
Symptom: TI/EI interfaces on interface module are lost as IOMD crashes after a switchover.
Conditions: This issue occurs after IOMD crashes when a switchover was performed.
Workaround: There is no workaround.
• CSCue52774
Symptom: Sonet controller as input clock source does not get selected on A900-IMA4OS interface
module on a Cisco ASR 903 router.
Condition: This issue occurs when the port above 0 is used for the clock source.
Workaround: Use port 0 for clock source or insert the SFP in the odd port (protect port) adjacent
to the actual port using an optical splitter. The cable is fed to the odd port to recover the proper
clocking for the port.
• CSCue52968
Symptom: Ping failure occurs and traffic stops through Multilink bundle when Challenge
Handshake Authentication Protocol (CHAP) authentication is enabled.
Conditions: This issue is seen when Policy Feature Card (PFC) and Control Field Compression
(ACFC) is configured on the Cisco ASR 903 router.
Workaround: There is no workaround.
CSCue57670
•
Symptom: The active RSP synchronization LED displays the state incorrectly.
Condition: This issue occurs after a Stateful Switchover (SSO) is performed without any network
clock configuration.
Workaround: There is no workaround. This issue is a cosmetic issue.
• CSCue59544
Symptom: The A900-IMA16D generates a storm on closing the backup tunnel.
Condition: This issue occur after closing the tunnel.
Workaround: There is no workaround.
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
18
Chapter
OL-26630-12