Cisco ASR 903 Release Notes page 184

Caveats in Cisco IOS XE 3.8S Releases
Symptom: The router standby RSP displays an ether_efp_cfg_message_unmarshal_ error message
and crashes.
Conditions: Occurs under the following conditions:
–
–
–
–
Workaround: Wait for the standby RSP to boot before resetting the IM.
CSCud26382
•
Symptom: The router drops traffic on an EFP interface after you perform a stateful switchover
(SSO).
Conditions: Occurs under the following conditions:
–
–
–
–
Workaround: Issue a shutdown/no shutdown on the gigabit Ethernet port.
CSCud26997
•
Symptom: The IOMD process can crash on the T1/E1 interface module.
Conditions: Occurs during RSP switchover with a configuration containing CEM, ATM, IMA layer
2 attachment circuits, and pseudowires.
Workaround: There is no workaround.
CSCud28553
•
Symptom: The router stops passing Switch Port Analyzer (SPAN) traffic.
Conditions: Occurs after you apply a shutdown/no shutdown on the SPAN source port with
Ethernet flow point (EFP) and bridge domain interface (BDI) configurations.
Workaround: Enable and disable the SPAN session
CSCud28685
•
Symptom: Ping fails between the CE1 and CE2 devices when the ASR 903 is acting as the PE
device.
Conditions: Occurs when the SONET controller or ATM interface experiences an interface flap.
Workaround: Perform a soft OIR on the interface module.
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
42
The router has an 8 port Gigabit Ethernet interface module (IM)
The IM is configured with a service instance
The service instance has an xconnect and bridge domain interface (BDI) configuration
You perform an soft OIR (reset) on the IM while the standby RSP is booting
You boot the standby RSP
The router configuration contains an EFP interface on a Gigabit Ethernet port and a bridge
domain interface in a down state.
After the router reaches an SSO state, you issue a no shutdown command on the peer router to
bring the EFP interface up.
You perform an stateful switchover (SSO) on the router.
Chapter
OL-26630-08