Outline

Modules: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | CS 1 | CS 2 | CS 3 | All |

Module 7: IS-IS

Module Overview |

7.1

IS-IS Fundamentals

7.1.1 | OSI protocols
7.1.2 | OSI terminology
7.1.3 | ES-IS and IS-IS
7.1.4 | Integrated IS-IS
7.1.5 | OSPF versus IS-IS

7.2

ISO Addressing

7.2.1 | NSAPs
7.2.2 | NETs
7.2.3 | ISO addressing with Cisco routers
7.2.4 | Identifying systems in IS-IS

7.3

IS-IS Operation

7.3.1 | High-level view of IS-IS operation
7.3.2 | OSI PDUs
7.3.3 | IS-IS hello messages
7.3.4 | IS-IS link-state PDU (LSP) formats
7.3.5 | IS-IS routing levels
7.3.6 | IS-IS adjacencies
7.3.7 | Designated Intermediate Systems (DIS) and Pseudonodes (PSN)
7.3.8 | IS-IS data flow
7.3.9 | LSP flooding and synchronization
7.3.10 | LSP flooding and synchronization (continued)
7.3.11 | IS-IS metrics
7.3.12 | IS-IS network types
7.3.13 | SPF algorithm

7.4

IP Routing with Integrated IS-IS

7.4.1 | OSI, IP, and dual
7.4.2 | Suboptimal IS-IS routing
7.4.3 | Intra-area and interarea Integrated IS-IS routing example

7.5

Configuration of Integrated IS-IS

7.5.1 | Basic configuration of Integrated IS-IS
7.5.2 | Multiarea Integrated IS-IS configuration

7.6

Integrated IS-IS Operation in a WAN Environment

7.6.1 | Point-to-point and point-to-multipoint operation with IS-IS
7.6.2 | Configuring Integrated IS-IS in a WAN environment
7.6.3 | Frame Relay point-to-point scenario with Integrated IS-IS
7.6.4 | Frame Relay point-to-multipoint scenario with Integrated IS-IS
7.6.5 | Detecting mismatched interfaces with Integrated IS-IS

7.7

IS-IS Configuration Lab Exercises

7.7.1 | Configuring basic Integrated IS-IS
7.7.2 | Multiarea Integrated IS-IS
7.7.3 | Configuring IS-IS over Frame Relay

Module Summary |
Module Quiz |

| Close Window |

| All contents copyright © 2003 Cisco Systems, Inc. All rights reserved.