Cisco CRS User Manual

vrf (TACACS+)
To configure the Virtual Private Network (VPN) routing and forwarding (VRF) reference of an AAA TACACS+
server group, use the vrf command in TACACS+ server-group configuration mode. To enable server groups
to use the global (default) routing table, use the no form of this command.
vrf vrf-name
no vrf vrf-name
Syntax Description
Name assigned to a VRF.
vrf-name
Command Default
The default VRF is used.
Command Modes
TACACS+ server-group configuration
Command History
ModificationRelease
This command was introduced.Release 4.1.0
Usage Guidelines
Use the vrf command to specify a VRF for an AAA TACACS+ server group and enable dial-up users to use
AAA servers in different routing domains.
Task ID
OperationsTask ID
read, writeaaa
Examples
This example shows how to use the vrf command:
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# aaa group server tacacs+ myserver
RP/0/RP0/CPU0:router(config-sg-tacacs+)# server 9.27.10.6
RP/0/RP0/CPU0:router(config-sg-tacacs+)# vrf abc
Cisco IOS XR System Security Command Reference for the Cisco CRS Router, Release 4.1
OL-24740-01 127
Authentication, Authorization, and Accounting Commands
vrf (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