IS-IS Configuration Guidelines

This chapter discusses the following topics that provide information about configuring IS-IS:

Configuring IS-IS
Minimum IS-IS Configuration
Configuring IS-IS Authentication
Configuring of Interface-Specific IS-IS Properties
Configuring BFD for IS-IS
Overview of BFD Authentication for IS-IS
Configuring BFD Authentication for IS-IS
Enabling Packet Checksum on IS-IS Interfaces
Configuring the Transmission Frequency for CSNP Packets on IS-IS Interfaces
Configuring Synchronization Between LDP and IS-IS
Configuring the Transmission Frequency for Link-State PDUs on IS-IS Interfaces
Configuring Mesh Groups of IS-IS Interfaces
Configuring IS-IS Multicast Topologies
Configuring IS-IS IPv6 Unicast Topologies
Configuring Point-to-Point Interfaces for IS-IS
Configuring Levels on IS-IS Interfaces
Configuring the Reference Bandwidth Used in IS-IS Metric Calculations
Limiting the Number of Advertised IS-IS Areas
Enabling Wide IS-IS Metrics for Traffic Engineering
Configuring Preference Values for IS-IS Routes
Limiting the Number of Prefixes Exported to IS-IS
Configuring Link-State PDU Lifetime for IS-IS
Advertising Label-Switched Paths into IS-IS
Configuring IS-IS to Make Routing Devices Appear Overloaded
Configuring SPF Options for IS-IS
Configuring Graceful Restart for IS-IS
Configuring IS-IS for Multipoint Network Clouds
Configuring IS-IS Traffic Engineering Attributes
Enabling Authentication for IS-IS Without Network-Wide Deployment
Configuring Quicker Advertisement of IS-IS Adjacency State Changes
Enabling Padding of IS-IS Hello Packets
Configuring CLNS for IS-IS
Disabling IS-IS
Disabling IPv4 Routing for IS-IS
Disabling IPv6 Routing for IS-IS
Applying Policies to Routes Exported to IS-IS
Installing a Default Route to the Nearest Routing Device That Operates at Both IS-IS Levels
Configuring Loop-Free Alternate Routes for IS-IS
Disabling Adjacency Down and Neighbor Down Notification in IS-IS and OSPF
Tracing IS-IS Protocol Traffic