Cisco Systems A9014CFD manual Xliv

Chapter

Document
Number	Date	Change Summary
		• TCAM in Cisco ASR 901 Router—Effective with Cisco IOS
		Release 15.3(2)S, the Ternary Content Addressable Memory
		(TCAM) is allocated and deallocated dynamically, which
		improves both feature scalability and the efficiency of usage
		of TCAM.
		• Traffic Engineering - Fast Reroute for EoMPLS—The
		Traffic Engineering - Fast Reroute for EoMPLS feature is
		introduced.
		• Y.1731 Performance Monitoring—Provides standards-based
		Ethernet performance monitoring as outlined in the ITU-T
		Y-1731 specification and interpreted by the Metro Ethernet
		Forum (MEF).
		• Combo Port Media Type Select—Starting with Cisco IOS
		Release 15.3(2)S, the Cisco ASR 901 router supports
		selection of combo ports as the media type. A combo port is
		considered as a single interface with dual front ends (an
		RJ-45 connector and an SFP module connector).
		• Configurable MTU on Physical Interface—Starting with
		Cisco IOS Release 15.3(2)S, the Cisco ASR 901 router
		supports modification of MTU size on physical interface.
		• Disabling MAC Address Learning on an Interface or Bridge
		Domain—Starting with Cisco IOS Release 15.3(2)S, you
		can control MAC address learning on an interface or VLAN
		to manage the available MAC address table space by
		controlling which interfaces or VLANs can learn MAC
		addresses.
		• Layer 3 Ping in Customer EVC—Starting with Cisco IOS
		Release 15.3(2)S, pop 2 configuration is supported on layer
		2 and layer 3 operations. Additionally, it is supported on
		GigabitEthernet and port channel interfaces.
		• Sub-second Link OAM Timers—Starting with Cisco IOS
		Release 15.3(2)S, the Cisco ASR 901 router supports
		sub-second OAM timers.

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

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