R1 konfiguratsiyasi
R1(config)#router ospf 10
R1(config- router)# router-id 1.1.1.1
R1(config- router)# tarmoq 192.168.10.0 0.0.0.255 hudud 1
R1(config- router)# tarmoq 11.11.11.0 0.0.0.3 hudud 0
R1(config- router)# tarmoq 10.10.10.0 0.0.0.3 maydon 0
R1(config- router)#
chiqish
R1(config)#router ospf 10
R1(config- router)# maydoni 0 autentifikatsiya
xabari-digest
R1(config- router)# chiqish
R1(config)#interfeys seriyali 0/3/0
R1(config- if)# ip ospf xabar-digest-kalit 1 md5 cisco123
R1(config- if)# chiqish
R3 konfiguratsiyasi
R2 konfiguratsiyasi
R2(config)#router ospf 10
R2(config- router)# router-id 2.2.2.2
R2(config- router)# tarmoq 10.10.10.0 0.0.0.3 maydon 0
R2(config- router)# tarmoq 12.12.12.0 0.0.0.3 hudud 0
R2(config- router)# tarmoq 192.168.20.0 0.0.0.255 hudud 2
R2(config- router)# chiqish
R2(config)#router ospf 10
R2(config- router)# maydoni 0 autentifikatsiya xabari-digest
R2(config- router)# chiqish
R2(config)#interfeys seriyali 0/3/0
R2(config- if)# ip ospf xabar-digest-kalit 1 md5 cisco123
R2(config- if)# chiqish