11.5.2 Verifying the Domain

While OSPF is active, you can use the show ip ospf operation command to check relevant settings such as router IDs and distances.

Figure 11-8: Result of executing show ip ospf command
>show ip ospf Date 20XX/07/14 12:00:00 UTC OSPF protocol: ON Domain: 1 Router ID: 172.16.1.1 Distance: Intra Area: 10, Inter Area: 10, External: 150 Flags: <AreaBorder ASBoundary> SPF Interval: 7s, SPF Delay: 3s Area Interfaces Network Range State 0 1 - - 10 1 192.168.1/24 Advertise 172.19/18 DoNotAdvertise

Figure 11-8: Result of executing show ip ospf command

>show ip ospf
Date 20XX/07/14 12:00:00 UTC
OSPF protocol: ON
  
Domain: 1
Router ID: 172.16.1.1
Distance:
  Intra Area: 10, Inter Area: 10, External: 150
Flags: <AreaBorder ASBoundary>
SPF Interval: 7s, SPF Delay: 3s
Area            Interfaces  Network Range      State
0               1           -                  -
10              1           192.168.1/24       Advertise
                            172.19/18          DoNotAdvertise