Cisco CRS User Manual

Usage Guidelines
Use the users group command to enable a user group and its privileges to be associated with a line, meaning
that users logging in through the line are given the privileges of the particular user group.
Task ID
OperationsTask ID
read, writeaaa
Examples
In the following example, if a vty-pool is created with line template vty, users logging in through vty are given
operator privileges:
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# aaa authen login vty-authen line
RP/0/RP0/CPU0:router(config)# commit
RP/0/RP0/CPU0:router(config)# line template vty
RP/0/RP0/CPU0:router(config-line)# users group operator
RP/0/RP0/CPU0:router(config-line)# login authentication
Cisco IOS XR System Security Command Reference for the Cisco CRS Router, Release 4.1
124 OL-24740-01
Authentication, Authorization, and Accounting Commands
users group

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