Cisco IP Routing: Packet Forwarding and Intra-Domain Routing Protocols
Alex Zinin · CERN Document Server (European Organization for Nuclear Research) · 2001
Preface. 1. Overview of Cisco Routers. Description of a Cisco Router. Interfacing With Routers. Router Configuration. Monitoring and Troubleshooting Tools. The Test Lab. References. 2. Review of IP Addressing. IP Addressing. Subnetting. Special Addressing Rules. Classful and Classless Addressing. Variable Length Subnet Masks. IP Addressing Details In Cisco Routers. Frequently Asked Questions. References. 3. Routing and Forwarding Processes. Packet-Switched Technologies. Router Operation Overview. Routing Information Sources. Static Routing. Dynamic Routing. Default Routing. Basic Forwarding Algorithm. Classful Routing Operations. Classless Routing Operations. 4. Routing Table Maintenance. Routing Information Sources. Routing Table Maintenance. Summary. Frequently Asked Questions. 5. Packet Forwarding. Overview of IP Forwarding. Packet Input. Forwarding Engine. Packet Delivery. Forwarding Methods in Cisco IOS. Load Sharing in Cisco IOS. Summary. Frequently Asked Questions. References. 6. Static Routes. Static Routes in Cisco Routers. Backup Static Routes. Using Static Routes in NBMA and Dialup Environments. Default Routes. Routing Loops and Discard Routes. Implementation Scenarios. Frequently Asked Questions. 7. Dynamic Routing Protocols in Cisco IOS. Common Functionality of Dynamic Routing Protocols. Routing Protocol Configuration. Routing Protocol Data Structures. Route Redistribution. Events Processed by Routing Protocols. Summary. Frequently Asked Questions. References. 8. Distance-Vector Routing Protocols. Distance-Vector Principles. Routing Information Protocol. Interior Gateway Routing Protocol. References. 9. Link-State Routing Protocols. Introduction to Link-State Routing. Open Shortest Path First (OSPF). References. 10. Enhanced IGRP. Basic Description and History. Theoretical Basis. Subsystems and Data Structures. Message Format. Input Processing. Internal Event Processing. Sending EIGRP Packets. Shortest Path Calculation. Default Route Support. Route Aggregation. EIGRP Stub Router Extension. EIGRP Configuration. Configuration Examples. Bibliography. Index. 0201604736T10152001