
Take a Closer Look
R0
set interfaces et-0/0/0 description "Link to R1"
set interfaces et-0/0/0 unit 0 family inet address 172.16.1.1/24
set protocols ospf area 0.0.0.10 interface et-0/0/0.0
R1
set interfaces et-0/0/0 description "Link to R2"
set interfaces et-0/0/0 unit 0 family inet address 10.10.10.2/24
set interfaces et-0/0/1 description "Link to R0"
set interfaces et-0/0/1 unit 0 family inet address 172.16.1.2/24
set protocols ospf area 0.0.0.0 interface et-0/0/0.0
set protocols ospf area 0.0.0.10 interface et-0/0/1.0
R2
set interfaces et-0/0/0 description "Link to R1"
set interfaces et-0/0/0 unit 0 family inet address 10.10.10.1/24
set interfaces et-0/0/1 description "Link to R3"
set interfaces et-0/0/1 unit 0 family inet address 20.20.20.1/24
set protocols ospf area 0.0.0.0 interface et-0/0/0.0
set protocols ospf area 0.0.0.0 interface et-0/0/1.0
R3
set interfaces et-0/0/0 description "Link to R2"
set interfaces et-0/0/0 unit 0 family inet address 20.20.20.2/24
set interfaces et-0/0/1 description "Link to R4"
set interfaces et-0/0/1 unit 0 family inet address 192.168.1.2/24
set protocols ospf area 0.0.0.0 interface et-0/0/0.0
set protocols ospf area 0.0.0.20 interface et-0/0/1.0
R4
set interfaces et-0/0/0 description "Link to R3"
set interfaces et-0/0/0 unit 0 family inet address 192.168.1.1/24
set protocols ospf area 0.0.0.20 interface et-0/0/0.0