Cisco CRS Command Reference Guide

Examples
In the following example, all TCP packets belong to class class1:
RP/0/RP0/CPU0:router(config)# class class1
RP/0/RP0/CPU0:router(config-cmap)# match protocol tcp
Related Commands
DescriptionCommand
Defines a traffic class and the associated rules that match packets to
the class.
class-map, on page 12
Identifies a specified access control list (ACL) number as the match
criteria for a class map.
match access-group, on page 32
Identifies specific three-bit experimental (EXP) field values in the
topmost Multiprotocol Label Switching (MPLS) label as match
criteria for a class map.
match mpls experimental topmost, on
page 48
Identifies specific quality-of-service (QoS) group values as match
criteria in a class map.
match qos-group, on page 56
Cisco IOS XR Modular Quality of Service Command Reference for the Cisco CRS Router, Release 4.0
OL-23235-03 55
Quality of Service Commands on the Cisco IOS XR Software
match protocol

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