- ISO Network Entity Title (NET)
- Rules for Creating a NET
- Examples of NETs: Cisco Implementation
- Basic IS-IS Configuration
- Neighbors and Timers
- Election of the Designated IS (DIS)
- Rules for IS-IS Adjacencies
- Routing Metrics
- Wide Metrics
- Manual Summarization
- Injecting Default Routes
- Defining Router Types
- Verifying Integrated IS-IS Routing
- Configuration Example: Multi-Area IS-IS
Neighbors and Timers
Router(config)#interface fastethernet 0/0 |
Enters interface configuration mode. |
Router(config-if)#isis hello-interval 20 |
Changes the interval to 20 seconds between exchanges of Hello protocol data units (PDU). The default is 10 seconds. |
Router(config-if)#isis hello-multiplier 4 |
Changes the length of the hold-time multiplier. By default, an IS-IS router waits 3 times the hello interval until it considers a neighbor dead. |