Cisco CRS User Manual

Examples
The following example shows the configuration of an AAA group server named tacgroup1, which comprises
three member servers:
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# aaa group server tacacs+ tacgroup1
RP/0/RP0/CPU0:router(config-sg-tacacs)# server 192.168.200.226
RP/0/RP0/CPU0:router(config-sg-tacacs)# server 192.168.200.227
RP/0/RP0/CPU0:router(config-sg-tacacs)# server 192.168.200.228
Related Commands
DescriptionCommand
Creates a method list for accounting.aaa accounting, on page 4
Creates a method list for authentication.aaa authentication , on page 13
Creates a method list for authorization.aaa authorization , on page 16
Specifies the host name or IP address of an external
TACACS+ server.
server (TACACS+), on page 63
Specifies a TACACS+ host.tacacs-server host, on page 99
Cisco IOS XR System Security Command Reference for the Cisco CRS Router, Release 4.1
OL-24740-01 23
Authentication, Authorization, and Accounting Commands
aaa group server tacacs+

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