配置单区域ospf

配置单区域 ospf ospf 是典型的链路状态路由协议)
Router 0 :
Router>en
Router#conf
Configuring from terminal, memory, or network [terminal]?
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int f0/0
Router(config-if)#ip add
Router(config-if)#ip address 10.1.1 .1 255.255.255.0
Router(config-if)#no shut
Router(config-if)#no shutdown
 
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#
Router(config-if)#int f 0/1
Router(config-if)#ip add 12.12.12 .1 255.255.255.0
Router(config-if)#no shut
 
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
Router(config-if)#
Router(config-if)#int loo 0
 
%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 add 1.1.1 .1 255.255.255.0
Router(config-if)#no shut
Router(config-if)#
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
Router(config-if)#exit
Router(config)#rout
Router(config)#router o
Router(config)#router ospf 1
Router(config-router)#net
Router(config-router)#network 10.1.1 .0 0.0.0.255 are
Router(config-router)#network 10.1.1 .0 0.0.0.255 area 0
Router(config-router)#network 12.12.12 .0 0.0.0.255 area 0
Router(config-router)#
00:12:59: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2 .2 on FastEthernet0/1 from LOADING to FULL, Loading Done
Router(config-router)#end
%SYS-5-CONFIG_I: Configured from console by console
Router#show ip rou
Router#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route
 
Gateway of last resort is not set
 
     1.0.0 .0/24 is subnetted, 1 subnets
C       1.1.1 .0 is directly connected, Loopback0
     10.0.0 .0/24 is subnetted, 1 subnets
C       10.1.1 .0 is directly connected, FastEthernet0/0
     12.0.0 .0/24 is subnetted, 1 subnets
C       12.12.12 .0 is directly connected, FastEthernet0/1
     23.0.0 .0/24 is subnetted, 1 subnets
O       23.23.23 .0 [110/2] vi a 12.12.12 .2, 00:02:35, FastEthernet0/1
O    192.168.1.0/24 [110/3] vi a 12.12.12 .2, 00:00:47, FastEthernet0/1
Router#ping 192.168.1.100
 
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.100, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 80/91/94 ms
Router#
 
 
 
Router 1
Router>en
Router#conf
Configuring from terminal, memory, or network [terminal]?
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int f 0/0
Router(config-if)#ip add 23.23.23 .2 255.255.255.0
Router(config-if)#no shut
 
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
Router(config-if)#int f 0/1
Router(config-if)#ip add 12.12.12 .2 255.255.255.0
Router(config-if)#no shut
 
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
Router(config-if)#
Router(config-if)#exit
Router(config)#int loo
Router(config)#int loopback 0
 
%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 add 2.2.2 .2 255.255.255.0
Router(config-if)#no shut
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#
Router(config-if)#exit
Router(config)#router ospf 1
Router(config-router)#net
Router(config-router)#network 23.23.23 .0 0.0.0.255 area 0
Router(config-router)#network 12.12.12 .0 0.0.0.255 area 0
Router(config-router)#
00:12:55: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1 .1 on FastEthernet0/1 from LOADING to FULL, Loading Done
00:13:21: %OSPF-5-ADJCHG: Process 1, Nbr 3.3.3 .3 on FastEthernet0/0 from LOADING to FULL, Loading Done
Router(config-router)#end
%SYS-5-CONFIG_I: Configured from console by console
Router#show ip rou
Router#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route
 
Gateway of last resort is not set
 
     2.0.0 .0/24 is subnetted, 1 subnets
C       2.2.2 .0 is directly connected, Loopback0
     10.0.0 .0/24 is subnetted, 1 subnets
O       10.1.1 .0 [110/2] vi a 12.12.12 .1, 00:02:55, FastEthernet0/1
     12.0.0 .0/24 is subnetted, 1 subnets
C       12.12.12 .0 is directly connected, FastEthernet0/1
     23.0.0 .0/24 is subnetted, 1 subnets
C       23.23.23 .0 is directly connected, FastEthernet0/0
O    192.168.1.0/24 [110/2] vi a 23.23.23 .3, 00:01:08, FastEthernet0/0
Router#ping 10.1.1 .100
 
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.1 .100, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 46/52/62 ms
 
Router#ping 192.168.1.100
 
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.1.100, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 62/62/63 ms
 
Router#
 
 
 
 
Router 2
Router>en
Router#conf
Configuring from terminal, memory, or network [terminal]?
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int f 0/0
Router(config-if)#ip add 23.23.23 .3 255.255.255.0
Router(config-if)#no shut
 
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#
Router(config-if)#int f 0/1
Router(config-if)#ip add 192.168.1.3 255.255.255.0
Router(config-if)#no shut
 
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
Router(config-if)#exit
Router(config)#int loo
Router(config)#int loopback 0
 
%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 add 3.3.3 .3 255.255.255.0
Router(config-if)#no shut
Router(config-if)#exit
Router(config)#router o
Router(config)#router ospf 1
Router(config-router)#net
Router(config-router)#network 23.23.23 .0 0.0.0.255 area 0
Router(config-router)#network 23.23.23 .0 0.0.0.25
00:13:18: %OSPF-5-ADJCHG: Process 1, Nbr 2.2.2 .2 on FastEthernet0/0 from LOADING to FULL, L area 0^Z
%SYS-5-CONFIG_I: Configured from console by console
Router#conf
Router#configure
Configuring from terminal, memory, or network [terminal]?
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#rout
Router(config)#router o
Router(config)#router ospf 1
Router(config-router)#net
Router(config-router)#network 192.168.1.0 0.0.0 .255 area 0
Router(config-router)#end
%SYS-5-CONFIG_I: Configured from console by console
Router#show ip rout
Router#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route
 
Gateway of last resort is not set
 
     3.0.0 .0/24 is subnetted, 1 subnets
C       3.3.3 .0 is directly connected, Loopback0
     10.0.0 .0/24 is subnetted, 1 subnets
O       10.1.1 .0 [110/3] vi a 23.23.23 .2, 00:02:47, FastEthernet0/0
     12.0.0 .0/24 is subnetted, 1 subnets
O       12.12.12 .0 [110/2] vi a 23.23.23 .2, 00:02:47, FastEthernet0/0
     23.0.0 .0/24 is subnetted, 1 subnets
C       23.23.23 .0 is directly connected, FastEthernet0/0
C    192.168.1.0/24 is directly connected, FastEthernet0/1
Router#ping 10.1.1 .100
 
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.1 .100, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 93/93/94 ms
 
Router#
 
 
 
 
Pc 0 ping 对方主机 :
Packet Tracer PC Command Line 1.0
PC>ping 192.168.1.100
 
Pinging 192.168.1.100 with 32 bytes of data:
 
Reply from 192.168.1.100: bytes=32 time=125ms TTL=125
Reply from 192.168.1.100: bytes=32 time=109ms TTL=125
Reply from 192.168.1.100: bytes=32 time=109ms TTL=125
Reply from 192.168.1.100: bytes=32 time=78ms TTL=125
 
Ping statistics for 192.168.1.100:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 78ms, Maximum = 125ms, Average = 105ms
 
PC>tracert 192.168.1.100
 
Tracing route to 192.168.1.100 over a maximum of 30 hops:
 
  1   32 ms     18 ms     31 ms     10.1.1 .1
  2   47 ms     62 ms     62 ms     12.12.12 .2
  3   93 ms     94 ms     94 ms     23.23.23 .3
  4   109 ms    125 ms    125 ms    192.168.1.100
 
Trace complete.
 
PC>
 

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