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Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.7S Releases
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255 EVCs configured on a port-channel and sending multicast traffic to a multicast group
Workaround: There is no workaround.
• CSCua38675
Symptoms: The router displays a QoS Stats Stalled error message and stops applying QoS
configurations.
Conditions: Occurs when you apply a flat VLAN policy to a trunk EFP interface.
Workaround: There is no workaround.
• CSCua41400
Symptoms: QoS classification does not function properly.
Conditions: Occurs when you create QoS class containing a policy that classifies on both ACL and
DSCP value.
Workaround: There is no workaround.
• CSCua43843
Symptoms: QoS classification fails when you configure the match vlan command under a
class-map.
Conditions: Occurs when the router is configured with an EVC with the encapsulation default
command.
Workaround: Change the encapsulation to dot1q.
• CSCua52162
Symptoms: The router does not learn remote CFM MEPs on EFP interfaces.
Conditions: Occurs when you configure rewrite push operation on an EFP interface.
Workaround: There is no workaround.
• CSCua52187
Symptoms: The router crashes when you attach a QoS policy.
Conditions: Occurs when you apply a QoS class-map that
–
Matches traffic based on an ACL
–
References an ACL not present in the running configuration
–
Is referenced in a policy with a DSCP marking action
Workaround: There is no workaround.
• CSCua54547
Symptoms: The router does not learn remote CFM MEPs.
Conditions: Occurs under the following conditions:
–
The router is connected to the remote MEPs via a pseudowire connection.
–
The router is configured with MPLS on a bridge-domain interface
–
Dot1q encapsulation is configured on an EFP.
Workaround: Configure the EFP encapsulation as untagged.
• CSCua55122
Symptoms: The OC-3 interface module crashes when you create a high number of ATM IMA
interfaces.
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