Cisco NCS 5500 Series Configuration Guides

CONTENTS
Preface xi
PREFACE
Changes to This Document xi
Obtaining Documentation and Submitting a Service Request xi
New and Changed Routing Features 1
CHAPTER 1
New and Changed Routing Features 1
Implementing IS-IS 3
CHAPTER 2
Enable IS-IS and Configure Level 1 or Level 2 Routing 3
Single-Topology IPv6 5
Configure Single Topology for IS-IS 5
Set SPF Interval for a Single-Topology Configuration 10
Customize Routes for IS-IS 12
Set Priority for Adding Prefixes to RIB 15
IS-IS Interfaces 16
Tag IS-IS Interface Routes 16
Limit LSP Flooding 19
Control LSP Flooding for IS-IS 19
IS-IS Authentication 23
Configure Authentication for IS-IS 23
Configure Keychains for IS-IS 25
Nonstop Forwarding 26
Configure Nonstop Forwarding for IS-IS 27
ISIS NSR 29
Configuring ISIS-NSR 29
Multiprotocol Label Switching Traffic Engineering 31
Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x
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Cisco NCS 5500 Series Specifications

General

Series	NCS 5500
Category	Network Router
Operating System	Cisco IOS XR
Product Type	Modular Router
Form Factor	Rack-mountable
Purpose	High-performance routing for service providers and large enterprises
Interface Types	Ethernet
Redundancy	Redundant power supplies and fan trays
Port Density	Varies by model; high-density configurations available
Routing Protocols	BGP, OSPF, IS-IS, MPLS
Power Supply Options	AC and DC power supplies available
Management	CLI, SNMP, NETCONF