Cisco CRS User Manual

tacacs-server key
To set the authentication encryption key used for all TACACS+ communications between the router and the
TACACS+ daemon, use the tacacs-server key command. To disable the key, use the no form of this
command.
tacacs-server key {0 clear-text-key| 7 encrypted-key| auth-key}
no tacacs-server key {0 clear-text-key| 7 encrypted-key| auth-key}
Syntax Description
Specifies an unencrypted (cleartext) shared key.
0 clear-text-key
Specifies an encrypted shared key.
7 encrypted-key
Specifies the unencrypted key between the AAA server and the
TACACS+ server.
auth-key
Command Default
None
Command Modes
Global configuration mode
Command History
ModificationRelease
This command was introduced.Release 3.2
The following keywords were added:
•
0
•
7
•
auth-key
Release 3.6.0
Command History
ModificationRelease
This command was introduced.Release 2.0
The following keywords were added:
•
0
•
7
•
auth-key
Release 3.6.0
Cisco IOS XR System Security Command Reference for the Cisco CRS Router, Release 4.1
102 OL-24740-01
Authentication, Authorization, and Accounting Commands
tacacs-server key

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