tailieunhanh - File Routing Protocols and Concepts: Chapter 4

There are advantages and disadvantages to using any type of routing protocol. Some of their inherent pitfalls, and. Remedies to these pitfalls. Understanding the operation of distance vector routing is critical to enabling, verifying, and troubleshooting these : Routing Information Protocol originally specified in RFC 1058. Metric: Hop count Hop count greater than 15 means network is unreachable. Routing updates: Broadcast/multicast every 30 seconds | Cisco Systems I Netwflrk ng M I Chapter 4 Distance Vector Routing Protocols Routing Protocols and Concepts Topics Introduction to Distance Vector Routing Protocols Distance Vector Technology Routing Protocol Algorithms Routing Protocol Characteristics Network Discovery Cold Start Initial Exchange of Routing Information Exchange of Routing Information Routing Table Maintenance Periodic Updates Bounded Updates Triggered Updates Random Jitter Cisco Syste MS I Netwflrk ng mmm I SBi Routing Loops Defining a Routing Loop Implications of Routing Loops Count-to-lnfinity Condition Preventing Routing Loops by setting a Maximurn Metric Value Preventing Routing Loops with Hold-down Timers Preventing Routing Loops with the Split Horizon Rule Preventing Routing Loops with IP and TTL Distance Vector Routing Protocols Today RIP EIGRP 2 Cisco Systems I Netwflrk ng M I Introduction to Distance Vector Routing Protocols Distance Vector Technology Routing Protocol Algorithms Routing Protocol .