2021/8/17/ / Last updated : 2021/9/6/ Gene What if the router ID of the OSPF router is duplicated? In OSPF, each router is identified by its router ID. For this reason, router IDs must not be duplicated. In this section, we will explain what happens if a router ID is duplicated.
2021/8/16/ / Last updated : 2021/9/4/ Gene OSPF Area Type There are several types of OSPF areas, and this section explains the characteristics of the OSPF area types.
2021/8/12/ / Last updated : 2021/9/17/ Gene OSPF LSA Type There are various types of LSAs that are exchanged between OSPF routers. This section describes the major types of LSAs.
2021/8/11/ / Last updated : 2021/9/24/ Gene Synchronization process of OSPF LSDB This section describes the LSDB synchronization process between two OSPF routers that are adjacency on Ethernet.
2021/8/5/ / Last updated : 2021/9/13/ Gene Details of enabling OSPF on the interface Routing protocols such as OSPF are enabled on the router interface. This section explains in detail about enabling OSPF on the router interface.
2021/8/3/ / Last updated : 2021/8/6/ Gene How show ip ospf neighbor looks on Ethernet Configure OSPF on the four Cisco routers on the Ethernet and make sure that they are only adjacent with DR.
2021/7/30/ / Last updated : 2021/8/16/ Gene OSPF Neighbor and Adjacency There are two types of relationships between OSPF routers: neighbor and adjacency. This section describes the two relationships between OSPF routers.
2021/7/29/ / Last updated : 2021/8/31/ Gene OSPF Router Type By dividing the OSPF network into areas, there are different types of OSPF routers. This section describes the different types of OSPF routers.
2021/7/28/ / Last updated : 2021/8/30/ Gene OSPF Area – Inside the area, in detail; outside the area, just a summary An OSPF area is “a group of OSPF routers with the same LSDB. This section explains the OSPF area in detail.
2021/7/9/ / Last updated : 2021/9/5/ Gene Problems with large-scale OSPF network This section describes the issues that arise when OSPF networks become large.