OSPF域间汇总
实验目的：了解并掌握域间汇总的配置
实验拓扑图：
基本配置
R1(config)#int s2/1
R1(config-if)#ip ad 12.0.0.1 255.255.255.0
R1(config-if)#int lo 0
R1(config-if)#ip ad 1.1.0.1 255.255.255.0
R1(config-if)#int lo 1
R1(config-if)#ip ad 1.1.1.1 255.255.255.0
R1(config-if)#int lo 2
R1(config-if)#ip ad 1.1.2.1 255.255.255.0
R1(config-if)#int lo 3
R1(config-if)#ip ad 1.1.3.1 255.255.255.0
R1(config-if)#int s2/1
R1(config-if)#no sh
R1(config-if)#
00:02:54: %LINK-3-UPDOWN: Interface Serial2/1, changed state to up
R1(config-if)#
00:02:55: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/1, changed state to up R1(config-if)#router ospf 10
R1(config-router)#net 12.0.0.0 0.0.0.255 a 0
R1(config-router)#no net 12.0.0.0 0.0.0.255 a 0
R1(config-router)#net 12.0.0.0 0.0.0.255 a 1
R1(config-router)#net 1.1.0.0 0.0.0.255 a 1
R1(config-router)#net 1.1.1.0 0.0.0.255 a 1
R1(config-router)#net 1.1.2.0 0.0.0.255 a 1
R1(config-router)#net 1.1.3.0 0.0.0.255 a 1
R2(config)#int s2/1
R2(config-if)#no sh
R2(config-if)#int s2/2
R2(config-if)#
00:02:53: %LINK-3-UPDOWN: Interface Serial2/1, changed state to up
R2(config-if)#ip ad
00:02:54: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/1, changed state to up
R2(config-if)#ip ad 23.0.0.2 255.255.255.0
R2(config-if)#no sh
R2(config-if)#int lo 0
00:03:05: %LINK-3-UPDOWN: Interface Serial2/2, changed state to up
R2(config-if)#int lo 0
R2(config-if)#ip ad
00:03:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/2, changed state to up
R2(config-if)#ip ad 2.2.2.2 255.255.255.0
R2(config-if)#
00:03:33: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/2, changed state to down
R2(config-if)#
00:03:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/2, changed state to up
R2(config-if)#router ospf 10
R2(config-router)#net 12.0.0.0 0.0.0.255 a 1
R2(config-router)#net 2.2.2.2 0.0.0.0 a
00:05:35: %OSPF-5-ADJCHG: Process 10, Nbr 1.1.3.1 on Serial2/1 from LOADING to FULL, Loading Done R2(config-router)#net 2.2.2.2 0.0.0.0 a 0
R2(config-router)#net 23.0.0.0 0.0.0.255 a 0
R3(config-if)#int s2/1
R3(config-if)#ip ad 23.0.0.3 255.255.255.0
R3(config-if)#no sh
R3(config-if)#
00:03:41: %LINK-3-UPDOWN: Interface Serial2/1, changed state to up
R3(config-if)#
00:03:42: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/1, changed state to up
R3(config-if)#int lo 0
R3(config-if)#ip ad 3.3.3.3 255.255.255.0
R3(config-if)#router ospf 10
R3(config-router)#net 23.0.0.0 0.0.0.255 a 0
R3(config-router)#int s/2
^
% Invalid input detected at '^' marker.
R3(config)#
00:07:07: %OSPF-5-ADJCHG: Process 10, Nbr 2.2.2.2 on Serial2/1 from LOADING to FULL, Loading Done R3(config)#int s2/2
R3(config-if)#ip ad 34.0.0.03 255.255.255.0
R3(config-if)#no sh
