http://ipexpert.ccieblog.com/ – In our last two installments we looked at the non-broadcast and broadcast network types for OSPF over frame-relay. In this article ...

Quick to the point post today – I posed the question last post as to how to configure the costs on the interfaces in my example/puzzle. The only tricky part is this: did you figure out the four ways ...

Many enterprises use OSPF version 2 for their internal IPv4 routing protocol. OSPF has gone through changes over the years and the protocol has been adapted to work with IPv6. As organizations start ...

R3a and R3b share area 1 and summarize. They run HSRP and R3a is active. So traffic via R3a goes to R1a over serial, then via R1b to R2b then R2a. The reverse goes from R2a then over vpn to R3b.