It is unreachable because the devices are on different subnets, and no routing protocol has been configured. I am now setting up the OSPF protocol to enable communication between PC4 and PC5. Now I am ...

:abbr:`OSPF (Open Shortest Path First)` is a routing protocol for Internet Protocol (IP) networks. It uses a link state routing (LSR) algorithm and falls into the group of interior gateway protocols ...

Abstract: Open Shortest Path First (OSPF) is a popular protocol for routing within an autonomous system (AS) domain. In order to scale for large networks containing hundreds and thousands of subnets, ...

We present a new approach for debugging two router configurations that are intended to be behaviorally equivalent. Existing router verification techniques cannot identify all differences or localize ...