OSPF

Sat, 02 May 2026 21:31:13 +0200

OSPF in Junos

lab@vSRX> show configuration interfaces ge-0/0/2 
unit 0 {
    family inet {
        address 192.168.11.2/24;
    }
}

lab@vSRX> show configuration protocols ospf 
area 0.0.0.0 {
    interface ge-0/0/2.0;
}

lab@vSRX>

lab@vSRX> show ospf interface 
Interface           State   Area            DR ID           BDR ID          Nbrs
ge-0/0/2.0          BDR     0.0.0.0         192.168.1.1     192.168.31.1       1

lab@vSRX>

lab@vSRX> show ospf neighbor 
Address          Interface              State           ID               Pri  Dead
192.168.11.1     ge-0/0/2.0             Full            192.168.1.1      128    39

lab@vSRX>


lab@vSRX> show route protocol ospf  

inet.0: 24 destinations, 38 routes (24 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both

192.168.1.1/32     *[OSPF/10] 01:58:32, metric 1
                    >  to 192.168.11.1 via ge-0/0/2.0
224.0.0.5/32       *[OSPF/10] 01:58:42, metric 1
                       MultiRecv

inet6.0: 1 destinations, 1 routes (1 active, 0 holddown, 0 hidden)

lab@vSRX>

Ospf on

OSPF

OSPF in Junos