How to configure OSPF routing | CCNA 200-301 | CCNA Free course in Bangla | Part -7
How to configure OSPF routing? OSPF routing documents interface UP R0 Router(config)#interface g0/0 Router(config-if)#192.168.10.1 255.255.255.252 ^ Router(config-if)#ip add192.168.10.1 255.255.255.252 Router(config-if)#ip add192.168.10.1 255.255.255.252 R0 Router(config)#interface g0/1 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.5 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R1 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.2 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R2 Router enable Router#confi Router#configure Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Router(config)#int Router(config)#interface g0/0 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.6 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R2 Router(config)#interface g0/1 Router(config-if)#ip address 192.168.10.9 255.255.255.255 Bad mask /32 for address 192.168.10.9 Router(config-if)#ip address 192.168.10.9 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R3 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.10 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R3 Router(config)#interface g0/1 Router(config-if)#ip add Router(config-if)#ip address 202.84.41.1 255.255.255.252 R6 Router(config)#interface g0/0 Router(config-if)#ip address 192.168.10.18 255.255.255.252 Router(config)#interface lo 0 Router(config-if)# %LINK-5-CHANGED: Interface Loopback0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up Router(config-if)#ip address 192.168.100.1 255.255.255.0 Router(config-if)#no shu Router(config-if)#no shutdown Router(config-if)#exi Router(config)#int Router(config)#interface lo 1 Router(config-if)# %LINK-5-CHANGED: Interface Loopback1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up Router(config-if)#ip address 192.168.110.1 255.255.255.0 Router(config-if)#no shu Router(config-if)#no shutdown Router(config-if)#exi Router(config)#int Router(config)#interface lo 2 Router(config-if)# %LINK-5-CHANGED: Interface Loopback2, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback2, changed state to up Router(config-if)#ip address 192.168.120.1 255.255.255.0 Router(config-if)#no shu Router(config-if)#no shutdown Router(config-if)#exi Router(config)#int Router(config)#interface lo 3 Router(config-if)# %LINK-5-CHANGED: Interface Loopback3, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback3, changed state to up Router(config-if)#ip address 192.168.130.1 255.255.255.0 OSPF routing R2 Router(config)#router ospf Router(config)#router ospf 30 Router(config-router)#rou Router(config-router)#router-id 3.3.3.3 Router(config-router)#net Router(config-router)#network 192.168.10.4 0.0.0.3 area Router(config-router)#network 192.168.10.4 0.0.0.3 area 0 Router(config-router)#network 192.168.10.8 0.0.0.3 area 2 R5 Router(config)#router ospf 40 Router(config-router)#router-id 4.4.4.4 Router(config-router)#network 192.168.10.12 0.0.0.3 area 1 Router(config-router)#network 192.168.10.16 0.0.0.3 area 1 r6 Router(config)#router ospf 50 Router(config-router)#rou Router(config-router)#router-id 5.5.5.5 Router(config-router)#netw Router(config-router)#network 192.168.10.16 0.0.0.3 area Router(config-router)#network 192.168.10.16 0.0.0.3 area 1 Router(config-router)#network 192.168.10.16 0.0.0.3 area 1 03:01:22: %OSPF-5-ADJCHG: Process 50, Nbr 4.4.4.4 on GigabitEthernet0/0router ospf 50 Router(config-router)#network 192.168.100.0 0.0.0.3 area 3 Router(config-router)#network 192.168.110.0 0.0.0.3 area 3 Router(config-router)#network 192.168.120.0 0.0.0.3 area 3 Router(config-router)#network 192.168.130.0 0.0.0.3 area 3 R3 Router(config)#router ospf 60 Router(config-router)#rou Router(config-router)#router-id 6.6.6.6 Router(config-router)#ne Router(config-router)#net Router(config-router)#network 192.168.10.8 0.0.0.3 % Incomplete command. Router(config-router)#network 192.168.10.8 0.0.0.3 are Router(config-router)#network 192.168.10.8 0.0.0.3 area 2 Router(config)#router rip Router(config-router)#vers Router(config-router)#version 2 Router(config-router)#net Router(config-router)#network 202.84.41.0 create virtual link R1 Router(config)#router ospf 20 Router(config-router)#are Router(config-router)#area 1 vir Router(config-router)#area 1 virtual-link 5.5.5.5 R4 Router(config)#router rip Router(config-router)#ver Router(config-router)#version 2 Router(config-router)#redis Router(config-router)#redistribute ospf Router(config-router)#redistribute ospf 60 met Router(config-router)#redistribute ospf 60 metric 10
How to configure OSPF routing? OSPF routing documents interface UP R0 Router(config)#interface g0/0 Router(config-if)#192.168.10.1 255.255.255.252 ^ Router(config-if)#ip add192.168.10.1 255.255.255.252 Router(config-if)#ip add192.168.10.1 255.255.255.252 R0 Router(config)#interface g0/1 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.5 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R1 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.2 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R2 Router enable Router#confi Router#configure Configuring from terminal, memory, or network [terminal]? Enter configuration commands, one per line. End with CNTL/Z. Router(config)#int Router(config)#interface g0/0 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.6 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R2 Router(config)#interface g0/1 Router(config-if)#ip address 192.168.10.9 255.255.255.255 Bad mask /32 for address 192.168.10.9 Router(config-if)#ip address 192.168.10.9 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R3 Router(config-if)#ip add Router(config-if)#ip address 192.168.10.10 255.255.255.252 Router(config-if)#no shu Router(config-if)#no shutdown R3 Router(config)#interface g0/1 Router(config-if)#ip add Router(config-if)#ip address 202.84.41.1 255.255.255.252 R6 Router(config)#interface g0/0 Router(config-if)#ip address 192.168.10.18 255.255.255.252 Router(config)#interface lo 0 Router(config-if)# %LINK-5-CHANGED: Interface Loopback0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up Router(config-if)#ip address 192.168.100.1 255.255.255.0 Router(config-if)#no shu Router(config-if)#no shutdown Router(config-if)#exi Router(config)#int Router(config)#interface lo 1 Router(config-if)# %LINK-5-CHANGED: Interface Loopback1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up Router(config-if)#ip address 192.168.110.1 255.255.255.0 Router(config-if)#no shu Router(config-if)#no shutdown Router(config-if)#exi Router(config)#int Router(config)#interface lo 2 Router(config-if)# %LINK-5-CHANGED: Interface Loopback2, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback2, changed state to up Router(config-if)#ip address 192.168.120.1 255.255.255.0 Router(config-if)#no shu Router(config-if)#no shutdown Router(config-if)#exi Router(config)#int Router(config)#interface lo 3 Router(config-if)# %LINK-5-CHANGED: Interface Loopback3, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback3, changed state to up Router(config-if)#ip address 192.168.130.1 255.255.255.0 OSPF routing R2 Router(config)#router ospf Router(config)#router ospf 30 Router(config-router)#rou Router(config-router)#router-id 3.3.3.3 Router(config-router)#net Router(config-router)#network 192.168.10.4 0.0.0.3 area Router(config-router)#network 192.168.10.4 0.0.0.3 area 0 Router(config-router)#network 192.168.10.8 0.0.0.3 area 2 R5 Router(config)#router ospf 40 Router(config-router)#router-id 4.4.4.4 Router(config-router)#network 192.168.10.12 0.0.0.3 area 1 Router(config-router)#network 192.168.10.16 0.0.0.3 area 1 r6 Router(config)#router ospf 50 Router(config-router)#rou Router(config-router)#router-id 5.5.5.5 Router(config-router)#netw Router(config-router)#network 192.168.10.16 0.0.0.3 area Router(config-router)#network 192.168.10.16 0.0.0.3 area 1 Router(config-router)#network 192.168.10.16 0.0.0.3 area 1 03:01:22: %OSPF-5-ADJCHG: Process 50, Nbr 4.4.4.4 on GigabitEthernet0/0router ospf 50 Router(config-router)#network 192.168.100.0 0.0.0.3 area 3 Router(config-router)#network 192.168.110.0 0.0.0.3 area 3 Router(config-router)#network 192.168.120.0 0.0.0.3 area 3 Router(config-router)#network 192.168.130.0 0.0.0.3 area 3 R3 Router(config)#router ospf 60 Router(config-router)#rou Router(config-router)#router-id 6.6.6.6 Router(config-router)#ne Router(config-router)#net Router(config-router)#network 192.168.10.8 0.0.0.3 % Incomplete command. Router(config-router)#network 192.168.10.8 0.0.0.3 are Router(config-router)#network 192.168.10.8 0.0.0.3 area 2 Router(config)#router rip Router(config-router)#vers Router(config-router)#version 2 Router(config-router)#net Router(config-router)#network 202.84.41.0 create virtual link R1 Router(config)#router ospf 20 Router(config-router)#are Router(config-router)#area 1 vir Router(config-router)#area 1 virtual-link 5.5.5.5 R4 Router(config)#router rip Router(config-router)#ver Router(config-router)#version 2 Router(config-router)#redis Router(config-router)#redistribute ospf Router(config-router)#redistribute ospf 60 met Router(config-router)#redistribute ospf 60 metric 10