Juniper vMX - Single Area OSPF

Juniper vMX - Single Area OSPF

Configuration:

vMX-1

set system host-name
set system root-authentication  plain-text-password
set protocols lldp interface all

set interfaces ge-0/0/0 unit 0 description "vMX-2"
set interfaces ge-0/0/0 unit 0 family inet address 10.42.12.1/24
set interfaces ge-0/0/1 unit 0 description "vMX-3"
set interfaces ge-0/0/1 unit 0 family inet address 10.42.13.1/24
set interfaces lo0 unit 0 family inet address 1.1.1.1/32

OSPF
set protocols ospf area 0 interface ge-0/0/0.0
set protocols ospf area 0 interface ge-0/0/1.0
set protocols ospf area 0 interface lo-0.0 passive

vMX-2

set system host-name vMX-2
set system root-authentication  plain-text-password
set protocols lldp interface all

set interfaces ge-0/0/0 unit 0 description "vMX-1"
set interfaces ge-0/0/0 unit 0 family inet address 10.42.12.2/24
set interfaces ge-0/0/1 unit 0 description "vMX-3"
set interfaces ge-0/0/1 unit 0 family inet address 10.42.23.2/24
set interfaces lo0 unit 0 family inet address 2.2.2.2/32

OSPF
set protocols ospf area 0 interface ge-0/0/0.0
set protocols ospf area 0 interface ge-0/0/1.0
set protocols ospf area 0 interface lo-0.0 passive

vMX-3

set system host-name vMX-3
set system root-authentication  plain-text-password
set protocols lldp interface all

set interfaces ge-0/0/0 unit 0 description "vMX-1"
set interfaces ge-0/0/0 unit 0 family inet address 10.42.13.3/24
set interfaces ge-0/0/1 unit 0 description "vMX-2"
set interfaces ge-0/0/1 unit 0 family inet address 10.42.23.3/24
set interfaces lo0 unit 0 family inet address 3.3.3.3/32

OSPF
set protocols ospf area 0 interface ge-0/0/0.0
set protocols ospf area 0 interface ge-0/0/1.0
set protocols ospf area 0 interface lo-0.0 passive

set routing-options router-id 33.33.33.33 < -- Manually changing RID

Verification :

show lldp neighbor
show interface terse
ping <ip> rapid
show ospf neighbor
show ospf interface brief
show route protocol ospf terse <prefix>
show ospf overview
show ospf overview | match "Router ID"

show configuration interface
show configuration protocol ospf
show configuration routing-option router-id
show configuration system