ospf network types Flashcards
default network types and other
broadcast and point to point
does point to point use designated routers
no
cmd to see network type
show ip ospf interface
to set priority
ip ospf priority
what is p2p for
2 router links i.e. WAN
configure point to point
ip ospf network point-to-point
What leads to neighbour not appearing in show ip ospf neighbor
Ints not up up ACLS filtering protocol msgs must pass routing protocol auth Matching timers RIDs must be Unique Must be same area OSPF process enabled not shutdown
these are required for ospf but neighbor will still show
MTUs do not match
network types do not match
cmd to check area mismatch
show ip ospf interface brief
show run
cmd to look for timer mismatch
show ip ospf interface
cmd for dupe RIDS
show ip opf
what can show ip ospf interface check for
matching timers
neighbor auth
when ios shutdown does it empty db and neighbor
yes
does ios keep ospf config when shutdown
yes
how to know if mismatched net type
in show ip ospf interface brief one side will have DR while the other wont
