The following updates were made in Cisco IOS XR Release 3.9.1:
•Support was added on the Cisco ASR 9000 Series Router for the following line cards:
–8-Port 10-Gigabit Ethernet Medium Queue Line Card (A9K-8T-B)
–16-Port 10-Gigabit Ethernet SFP+ Line Card (A9K-16T/8-B and A9K-16T/8-B+AIP)
•Support for the following features was introduced:
–Ethernet CFM on Link Aggregation Group (LAG) interfaces (Ethernet bundle interfaces), Ethernet and bundle subinterfaces, and LAG member (bundle member) interfaces.
–The ethernet cfm mep domain command is replaced by the ethernet cfm and mep domain commands.
•Support for Layer 3 load balancing on Layer 2 link bundles was added.
•Support for channelized T3 SONET was added.
•The following new modules were added:
–"Configuring Ethernet OAM on the Cisco ASR 9000 Series Router"
–"Configuring Channelized SONET on the Cisco ASR 9000 Series Router"
–"Configuring Clear Channel SONET Controllers on the Cisco ASR 9000 Series Router"
–"Configuring Clear Channel T3 Controllers and Channelized T3 Controllers on the Cisco ASR 9000 Series Router"