quartz/content/notes/20-network-layer-control-plane.md

title	aliases	tags
20-network-layer-control-plane		cosc203 lecture

per-router control vs SDN

per router

• each router runs a routing algorithm
• router communicate with each other
• and creates a forwarding table

SDN software defined networking

a remote controller computes, and install fowarding tables in routers

routing algorithms

routing in the internet

ICMP