Cisco ASR 9000 Series Configuration Guide

Configuration Examples for Implementing EIGRP 269
Configuring a Basic EIGRP Configuration: Example 269
Configuring an EIGRP Stub Operation: Example 270
Configuring an EIGRP PE-CE Configuration with Prefix-Limits: Example 270
Configuring an EIGRP Authentication Keychain: Example 271
Additional References 271
CHAPTER 5 Implementing IS-IS 273
Prerequisites for Implementing IS-IS 273
Restrictions for Implementing IS-IS 273
Information About Implementing IS-IS 274
IS-IS Functional Overview 274
Key Features Supported in the Cisco IOS XR IS-IS Implementation 274
IS-IS Configuration Grouping 275
IS-IS Configuration Modes 275
Router Configuration Mode 275
Router Address Family Configuration Mode 275
Interface Configuration Mode 275
Interface Address Family Configuration Mode 276
IS-IS Interfaces 276
Multitopology Configuration 276
IPv6 Routing and Configuring IPv6 Addressing 276
Limit LSP Flooding 277
Flood Blocking on Specific Interfaces 277
Mesh Group Configuration 277
Maximum LSP Lifetime and Refresh Interval 277
Single-Topology IPv6 Support 278
Multitopology IPv6 for IS-IS 278
IS-IS Authentication 278
Nonstop Forwarding 279
Multi-Instance IS-IS 280
Multiprotocol Label Switching Traffic Engineering 280
Overload Bit on Router 280
Overload Bit Configuration During Multitopology Operation 281
IS-IS Overload Bit Avoidance 281
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
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Contents

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model