JNCIP – ISIS Study Notes

The IGP most commonly used in large service provider networks Like OSPF, it uses the Dijkstra algorithm to calculate the best path Originally designed to […]

JNCIP – OSPF Notes

IP protocol 89 Flood LSA’s to all OSPF routers using multicast address 224.0.0.5 Flood LSA’s to all OSPF DR / BDR routers using address 224.0.0.6 […]