Cisco ASR 900 Series Release Notes page 119

Chapter
CSCud40930
•
Symptom: Some interfaces within a bridge-domain are unable to send outbound L3 multicast
traffic.
Conditions: Occurs when the bridge-domain contains EFP interfaces, some of which are on a
port-channel. The issue can also occur after a router reload.
Workaround: Issue a shutdown/no shutdown on the BDI interface.
• CSCud44768
Symptom: Multilink bundles and member links flap when passing traffic.
Conditions: Occurs under the following conditions:
–
–
Workaround: There is no workaround.
CSCud44942
•
Symptom: The router does not learn remote Connectivity Fault Management (CFM) Maintenance
Endpoint (MEPs).
Conditions: Occurs when you configure a MEP on an interface.
Workaround: There is no workaround.
CSCud49980
•
Symptom: The router does not learn remote Connectivity Fault Management (CFM) Maintenance
Endpoint (MEPs).
Conditions: Occurs when you configure CFM MEPs on carrier edge (CE) routers and VPLS on
provider edge (PE) routers.
Workaround: Create an EVC bridge-domain running CFM on the PE router and enable a virtual
forwarding interface (VFI) on the bridge-domain.
CSCud50851
•
Symptom: The router experiences flapping on REP connections.
Conditions: Occurs when you enable MAC limiting at a high scale and the set of MAC addresses
changes continuously.
Workaround: Disable MAC limiting.
CSCud50944
•
Symptom: The router drops traffic on an MLPPP bundle.
Conditions: Occurs following a reload while the router is passing traffic close to the line rate. The
issue occurs less frequently with lower traffic rates.
Workaround: Issue a shutdown/no shutdown on multilink interface.
CSCud55377
•
Symptom: The router crashes.
Conditions: Occurs when you configure offloaded CFM for xconnect sessions at a high scale.
Workaround: There is no workaround.
OL-26630-12
You configure more than 210 MLPPP bundles with one member link per bundle or 16 bundles
with 16 member links each.
The line is operating at a 64 or 128 byte line rate
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
Caveats in Cisco IOS XE 3.7S Releases
31