Cisco CRS User Manual

CONTENTS
Preface Preface ix
Changes to This Document ix
Obtaining Documentation and Submitting a Service Request ix
CHAPTER 1 Authentication, Authorization, and Accounting Commands 1
aaa accounting 4
aaa accounting system default 7
aaa accounting system rp-failover 9
aaa accounting update 11
aaa authentication 13
aaa authorization 16
aaa default-taskgroup 19
aaa group server radius 20
aaa group server tacacs+ 22
accounting (line) 24
authorization (line) 26
deadtime (server-group configuration) 28
description (AAA) 30
group (AAA) 32
inherit taskgroup 34
inherit usergroup 36
key (RADIUS) 38
key (TACACS+) 40
login authentication 42
password (AAA) 44
radius-server dead-criteria time 46
radius-server dead-criteria tries 48
Cisco IOS XR System Security Command Reference for the Cisco CRS Router, Release 4.1
OL-24740-01 iii

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