Cisco IOS XR User Manual

Configuring AAA Services on Cisco IOS XR Software
How to Configure AAA Services
SC-187
Cisco IOS XR System Security Configuration Guide
3. description string
4. inherit usergroup usergroup-name
5. taskgroup taskgroup-name
6. Repeat Step 5 for each task group to be associated with the user group named in Step 2.
7. end
or
commit
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Enters global configuration mode.
Step 2
usergroup usergroup-name
Example:
RP/0/RP0/CPU0:router(config)# usergroup beta
Creates a name for a particular user group and enters user
group configuration submode.
• Specific user groups can be removed from the system
by specifying the no form of the usergroup command.
Step 3
description string
Example:
RP/0/RP0/CPU0:router(config-ug)# description
this is a sample user group description
(Optional) Creates a description of the user group named in
Step 2.
Step 4
inherit usergroup usergroup-name
Example:
RP/0/RP0/CPU0:router(config-ug)# inherit
usergroup sales
Derives permissions from another user group and assigns
them to the user group named in Step 2.
• Cyclic inclusions is detected and rejected. Permissions
may not be inherited from predefined user groups, such
as root-system and owner-sdr.
• To explicitly define permissions for the user group
named in Step 2, omit Step 4 and go to Step 5.
Step 5
taskgroup taskgroup-name
Example:
RP/0/RP0/CPU0:router(config-ug)# taskgroup beta
Associates the user group named in Step 2 with the task
group named in this step.
• The user group takes on the configuration attributes
(task ID list and permissions) already defined for the
entered task group.

Cisco IOS XR Specifications

General

Operating System	Cisco IOS XR
Architecture	Microkernel
High Availability	Yes
Type	Network operating system
Developed by	Cisco Systems
License	Proprietary
Programming Language	C, C++
Kernel	QNX
Supported Platforms	Cisco ASR9000, NCS series
Security Features	Role-Based Access Control (RBAC), Secure Boot, Encryption
Management Interface	CLI, SNMP, NETCONF, RESTCONF
Release Date	2004
Target Devices	High-end core routers, service provider edge routers, data center interconnect (DCI) routers
Supported Hardware	Cisco routers and switches
Networking Protocols	BGP, OSPF, IS-IS, MPLS
Virtualization Support	Virtualization-ready, supports network function virtualization (NFV) and containerization technologies.