All posts by Tuna Peyo

Routers running OSPF need to establish a neighbor relationship before exchanging routing updates. OSPF neighbors are dynamically discovered by sending …

OSPF (Open Shortest Path First) is perhaps the most popular link state routing protocol. It is an open standard so …

The manual summarization is a process of creating a summary route that will be used to represent multiple routes and …

In EIGRP, the auto-summary feature is enabled by default. This means that EIGRP will automatically summarize networks at their classful …

EIGRP uses Diffusing Update Algorithm (DUAL) for selecting and maintaining the best route to each remote network. DUAL is also …

EIGRP sends messages without UDP or TCP; instead, a Cisco’s protocol called Reliable Transport Protocol (RTP) is used for communication between …