Cisco ASR 903 Release Notes page 136

Caveats in Cisco IOS XE 3.7S Releases
CSCtz77491
•
Symptoms: The router stops passing traffic and crashes.
Conditions: Occurs when you remove a QoS policy applied to a trunk EFP.
Workaround: There is no workaround.
CSCtz82725
•
Symptoms: The router intermittently drops packets.
Conditions: Occurs on 10 Gigabit Ethernet core links when the router passes traffic for an extended
period and running a VPLS-TP configuration.
Workaround: There is no workaround.
CSCtz87262
•
Symptoms: The router's convergence time is greater than 90 seconds when you clear the multicast
routing table.
Conditions: Occurs with a ring topology with 2 parallel paths from the FHR to the LHR Receivers.
Workaround: There is no workaround.
CSCtz90273
•
Symptoms: The router duplicates multicast traffic when configured as a static rendezvous point
(RP) node.
Conditions: Occurs under either of the following conditions:
–
–
Workaround: Select an RP mode: static, auto, or bootstrap router (BSR) and avoid switching
dynamically between RP modes.
CSCtz92857
•
Symptoms: MAC learning fails and the router displays FIFO table overflow messages.
Conditions: Occurs with a MAC security configuration running at high scale.
Workaround: There is no workaround.
• CSCtz92914
Symptoms: L3 multicast replication fails on some of the EFPs.
Conditions: Occurs under the following conditions:
1.
2.
3.
4.
5.
Workaround: Configure the EFPs and bridge-domains and initiate traffic flow before attaching
QoS policies.
CSCua03439
•
Symptoms: The router displays error messages similar to the following:
%EVENTLIB-3-CPUHOG: SIP0: nile_mgr:
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
54
You remove Auto RP announce configurations on all routers.
You configure the router as a static RP and enable multicast traffic
You configure a group of EFPs and map each EVC to a different bridge-domain.
You create a QoS policy-map on each EVC.
All BDI send IGMP joins to single multicast group.
The router initiates multicast data traffic
You remove and reconfigure some of the EFPs
Chapter
OL-26630-08