5
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.12S Releases
Conditions: This issue occurs when the host queue is congested by ICMP punt traffic for a long
time.
Workaround: There is no workaround.
• CSCul27129
Symptom: Remote MEPs are not learnt on cross-connect service with a POS interfaces the core
link.
Conditions: This issue occurs when CFM up MEPs are configured for an cross-connect service
configured on an access interface, with POS links in core.
Workaround: There is no workaround.
• CSCul37563
Symptom: Packet drop observed after resetting the multilink bundle more than 3 or 4 times.
Conditions: This issue occurs on an MLPPP interface over channelized STM.
Workaround: Configure the remote end to accept compressed packets.
• CSCul40676
Symptom: Ping failure observed on the interface connected with port 0/0/0 with ACR configuration.
Conditions: This issue occurs when ACR is configured on the router.
Workaround: Install the IM in the other bay or use a port other than 0/0/0 as the core.
• CSCul64840
Symptom: The router shuts down when the SNMP host is enabled by executing the snmp-server
host command globally.
Conditions: This issue occurs when the snmp-server host command is executed.
Workaround: Use the management interface VRF for the SNMP host.
• CSCul68008
Symptom: Bulk synchronization fails for ATM layer 2 configuration on T1E1 IM is observed on
the router.
Conditions: This issue occurs on TDM IM with ATM configuration.
Workaround: There is no workaround.
• CSCul93778
Symptom: No alarm is reported after executing the shutdown command on the controller, when
high availability (HA) is setup.
Conditions: This issue occurs when a POS interface is created on an HA setup, and a shutdown
command is executed on the interface after SSO.
Workaround: There is no workaround.
• CSCum66060
Symptom: Increased usage of MPLSintd observed after scale configuration and stress test. Interface
flaps and BFD flaps are observed on the router.
Conditions: This issue occurs with increased usage in MPLSintd resource leading to router crash
over a prolong period of time.
Workaround: There is no workaround.
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