Network Layer4-1 Router Architecture Overview Two key router functions: r run routing algorithms/protocol (RIP, OSPF, BGP) r switching datagrams from incoming.
Chapter 4: Network Layer
1 Computer Networks Network layer (Part 4). 2 Network layer (so far) Network layer functions Network layer implementation (IP) Today –Network layer devices.
What’s inside a router. Router architecture overview two key router functions: run routing algorithms/protocol (RIP, OSPF, BGP) forwarding datagrams.
Lecture 11 Overview. Router Architecture Overview Two key router functions: – run routing algorithms/protocol (RIP, OSPF, BGP) – forwarding datagrams.
Chapter 4 Network Layer
12-1 Last time □ BGP policy □ Broadcast / multicast routing ♦ Spanning trees Source-based, group-shared, center-based ♦ Reverse path forwarding, pruning.
Introduction 1-1 Chapter 4 Queuing, Datagrams, and Addressing Computer Networking: A Top Down Approach 6 th edition Jim Kurose, Keith Ross Addison-Wesley.
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