170.170.10.1
170.170.11.1
When your network has multiple tiers of routers the routing works the same way. However, once we have a router-to-router connection, an IGP (Interior Gateway Protocol) will be used to determine the best route
Layer 3
170.170.10.0
170.170.12.0
170.170.12.1
170.170.13.1
170.170.11.0
170.170.13.0
170.170.0.0/30
255.255.255.252
170.170.0.4/30
255.255.255.252
170.170.0.1
170.170.0.2
170.170.0.5
170.170.0.6
There are 2 types of IGP's
Link State
Distance Vector
IGP Used
IGP Used