Contents
Where can I find my router ID?
How to Find Your Router’s IP Address on Windows
- Click the Windows search bar, and type Command Prompt in the search box.
- Then press Enter.
- Type ipconfig in the command line and press Enter.
- You will see your router’s IP address next to the Default Gateway.
Which command is used to show all the LSAs in the router?
The show ip ospf database command displays the content of the LSDB and verifies information about specific LSAs. The output reveals the presence of different LSA types. For each LSA type, you can see which router advertised it, the age of the LSA, and the value of the link ID.
How to troubleshoot duplicate router IDs with OSPF-Cisco?
Error Message: %OSPF-4-FLOOD_WAR: Process 60500 flushes LSA ID 10.x.x.0 type-5 adv-rtr 10.40.x.x in area 10.40.0.0 This document describes how a router that runs Open Shortest Path First (OSPF) selects a router ID, in what packets this value is sent, and how to troubleshoot router log messages that report duplicate IDs.
Where can I find the OSPF router ID?
OSPF stores the topology of the network in its LSDB (Link State Database) and each router is identified with its unique router ID , if you have duplicate router IDs then you will run into reachability issues.
Is there a way to detect a duplicate router ID?
Thus, a duplicate router ID can be detected by, and propagated by multiple routers. Complete these steps in order to determine if there is a duplicate router ID: Execute the show ip ospf database router x.x.x.x command on the router that should have this ID.
Can you have Two OSPF routers on the same network?
Because of this, two OSPF routers with the same router ID will not become neighbors but you could still have duplicated router IDs in the network with routers that are not directly connected to each other. Manual configuration of the router ID.