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IS-IS Configuration Guide
IS-IS is a link-state, interior gateway protocol (IGP) for IP networks that uses the shortest-path-first (SPF) algorithm to determine routes. The topics on this page provide information about IS-IS for devices running Junos OS.
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- Overview
Introduction to IS-IS IS-IS Standards - Configuration
Concepts and Examples Example: Configuring Multi-Level IS-IS
Example: Configuring IS-IS Dual Stacking of IPv4 and IPv6 Unicast Addresses
Example: Configuring IS-IS on Logical Systems Within the Same Router
Example: Configuring Hitless Authentication Key Rollover for IS-IS
Example: Redistributing OSPF Routes into IS-IS
Example: Configuring BFD for IS-IS
Example: Configuring BFD Authentication for IS-IS
Example: Configuring IS-IS Multicast Topology
Example: Configuring Link and Node Protection for IS-IS Routes
Example: Configuring an IS-IS Default Route Policy on Logical Systems
Example: Configuring IS-IS for CLNS
Tasks Configuring IS-IS Authentication
Configuring the Transmission Frequency for CSNP Packets on IS-IS Interfaces
Configuring the Transmission Frequency for Link-State PDUs on IS-IS Interfaces
Configuring Synchronization Between LDP and IS-IS
Configuring Point-to-Point Interfaces for IS-IS
Configuring Mesh Groups of IS-IS Interfaces
Configuring IS-IS IPv6 Unicast Topologies
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 the 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
Limiting the Size of IS-IS Hello Packets
Limiting the Size of IS-IS Link-State PDUs
Limiting the Size of IS-IS Sequence Number Packets
Disabling IPv4 Routing for IS-IS
Disabling IPv6 Routing for IS-IS
Applying Policies to Routes Exported to IS-IS
Disabling Adjacency Down and Neighbor Down Notification in IS-IS and OSPF
Configuration Statements [edit protocols isis] Hierarchy Level
hello-authentication-key-chain
hold-time (LDP Synchronization)
- Administration
Operational Commands show isis backup label-switched-path
IS-IS Reference - Troubleshooting
IS-IS Troubleshooting Checklist for Verifying the IS-IS Protocol and Adjacencies
Verifying the IS-IS Configuration on a Router in a Network
Displaying the Status of IS-IS Adjacencies
Verifying IS-IS Adjacencies and Interfaces
Displaying Detailed IS-IS Protocol Information
Memory Utilization
