Cisco NCS 6000 Series User Manual

Monitoring EIGRP Routing 196
Configuration Examples for Implementing EIGRP 198
Configuring a Basic EIGRP Configuration: Example 198
Configuring an EIGRP Stub Operation: Example 199
Additional References 199
Implementing IS-IS 201
CHAPTER 6
Prerequisites for Implementing IS-IS 201
Restrictions for Implementing IS-IS 201
Information About Implementing IS-IS 201
IS-IS Functional Overview 202
Key Features Supported in the Cisco IOS XR IS-IS Implementation 202
IS-IS Configuration Grouping 203
IS-IS Configuration Modes 203
Router Configuration Mode 203
Router Address Family Configuration Mode 203
Interface Configuration Mode 203
Interface Address Family Configuration Mode 203
IS-IS Interfaces 204
Multitopology Configuration 204
IPv6 Routing and Configuring IPv6 Addressing 204
Limit LSP Flooding 204
Flood Blocking on Specific Interfaces 205
Mesh Group Configuration 205
Maximum LSP Lifetime and Refresh Interval 205
Single-Topology IPv6 Support 205
Multitopology IPv6 for IS-IS 205
IS-IS Authentication 206
Nonstop Forwarding 206
Multi-Instance IS-IS 207
Multiprotocol Label Switching Traffic Engineering 208
Overload Bit on Router 208
Overload Bit Configuration During Multitopology Operation 208
IS-IS Overload Bit Avoidance 208
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
xi
Contents

Cisco NCS 6000 Series Specifications

General

Brand	Cisco
Model	NCS 6000 Series
Category	Network Router
Language	English