Cisco CRS Command Reference Guide

DescriptionCommand
Identifies specified class of service (CoS) values as a match criteria
in a class map.
match cos, on page 36
Identifies a specific destination MAC address explicitly as a match
criterion in a class map.
match destination-address, on page 39
Identifies specific discard class values as a match criteria for a class
map.
match discard-class, on page 41
Identifies IP precedence values as match criteria.match precedence, on page 50
Identifies a specific protocol as the match criterion for a class map.match protocol, on page 53
Identifies specific quality-of-service (QoS) group values as match
criteria in a class map.
match qos-group, on page 56
Identifies a specific source MAC address as match criterion in a class
map.
match source-address, on page 58
Identifies selected VLAN IDs as the match criteria for a class map.match vlan, on page 60
Marks a packet by setting the IP differentiated services code
point (DSCP) in the type of service (ToS) byte.
set dscp, on page 102
Cisco IOS XR Modular Quality of Service Command Reference for the Cisco CRS Router, Release 4.0
OL-23235-03 47
Quality of Service Commands on the Cisco IOS XR Software
match dscp

Cisco CRS Specifications

General

Operating System	Cisco IOS XR
Product Type	Core Router
Form Factor	Modular Chassis
Dimensions	Varies by chassis type
Weight	Varies by chassis type
Architecture	Distributed
Switch Fabric	Multi-stage
Interface Support	Ethernet, SONET/SDH, OTN
Interfaces/Ports	Varies by line card
Port Density	Varies by line card
Routing Protocol	BGP, IS-IS, OSPF, MPLS
Management	CLI, SNMP
Power Supply	Redundant, hot-swappable
Cooling	Redundant, Hot-swappable Fan Trays
Supported Protocols	IPv4, IPv6, MPLS
Management Interfaces	Ethernet, console
Security Features	ACLs