What is the difference between the two OSPF routing configurations?

Hello folks, I don't understand what the difference is between two OSPF configurations # R1 router ospf 1 router-id 1.1.1.1 int E1/0 ip ospf 1 area 0 int E2/0 ip ospf 1 area 0 and # R1 router ospf 1 network 10.0.0.0 0.255.255.255 area 0 network 10.0.1.0 0.255.255.255 area 0 Based on the OSPF database,…

OSPF and BGP?

If I share external routes, which are redistributed via ospf, with other autonomous systems via bgp, there is no risk that I will share external routes with the other autonomous system that I have received from this autonomous system. I assume that I am connected to several autonomous systems.

Why use the Network Statement in OSPF?

If I configure OSPF (POINT-TO-POINT) on three routers, in this example […] only two routers, the task says, use the network statement. See… # Mit Network Statement However, this only works with the router ID and the respective OSPF interface. See…. # Ohne Network Statement I don't understand what the network statement is for if…