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tech:network:cisco:ospf:misc:misc

OSPF Miscellaneous Topics

  1. Sub Lab ID: 46b1d175-fb4b-4dbd-ba57-30c662b0655a

Common

base topology 9c739219-abeb-4913-8fab-ac626db32587

R1

R2

MTU Mismatch

configure terminal
!
interface GigabitEthernet 0/1
 mtu 1400
 shutdown
 no shutdown
end
configure terminal
!
interface GigabitEthernet 0/1
 ip ospf mtu-ignore
!
end
show ip ospf neighbor
show interface GigabitEthernet 0/1 | include MTU

configure terminal
!
interface Loopback 0
 ip ospf network point-to-point
!
end
configure terminal
!
interface Loopback 0
 no ip ospf network
!
end
show ip route ospf
show ip ospf interface GigabitEthernet 0/1 | include Type

Log

packet capture result

9c739219-46b1d175-ospf-mtu-loopback.pcapng

log

R1 Console Log

R2 Console Log

References

tech/network/cisco/ospf/misc/misc.txt · Last modified: 2020/03/15 14:57 by wnoguchi