----------------------以下以供学习参考-------------------------
以下是实验作业
下图是实验效果图
思路：1、规划IP；2、路由端口IP基本配置等；3、图中有5个区域，先一个区域一个区域内互通；4、作业中还会使用到重发布，多进程程，特殊区域,broadcast,acl、防环、空接口等技术。
以下是实验的部分详细步骤
========== 1 A0各个路由器设备的端口IP地址配置 2 A0区域中私网环境互通 配缺省路由0.0.0.0 0 dis ospf peer breif 这条命令可以在任何系统模式下执行查看邻居或邻接关系 ========== R1 [r1]int g0/0/0 [r1-GigabitEthernet0/0/0]ip add 172.16.32.129 29 [r1-GigabitEthernet0/0/0]int loopback 0 [r1-LoopBack0]ip add 172.16.33.1 25
[r1]ospf 1 router-id 1.1.1.1 [r1-ospf-1]area 1 [r1-ospf-1-area-0.0.0.1]network 172.16.0.0 0.0.255.255 //R1和R2同时放弃选举 [r1]int g0/0/0 [r1-GigabitEthernet0/0/0]ospf dr-priority 0
[r1]ospf 1 [r1-ospf-1]area 1 [r1-ospf-1-area-0.0.0.1]stub
[r1]int g0/0/0 [r1-GigabitEthernet0/0/0]ospf authe [r1-GigabitEthernet0/0/0]ospf authentication-mode md5 1 cipher 123 dis ospf peer brief 查看路由邻接关系，点到点，虽然一点到其它点有多点连接，但邻接关系只有一个。full 2-Way:邻居关系 --------------- R2 [r2]int g0/0/0 [r2-GigabitEthernet0/0/0]ip add 172.16.32.130 29 [r2-GigabitEthernet0/0/0]int loopback 0 [r2-LoopBack0]ip add 172.16.33.129 25
[r2]ospf 1 router-id 2.2.2.2 [r2-ospf-1]area 1 [r2-ospf-1-area-0.0.0.1]network 172.16.0.0 0.0.255.255 //R1和R2同时放弃选举 [r2]int g0/0/0 [r2-GigabitEthernet0/0/0]ospf dr-priority 0
[r2]ospf 1 [r2-ospf-1]area 1 [r2-ospf-1-area-0.0.0.1]stub
[r2-GigabitEthernet0/0/0]ospf authentication-mode md5 1 123 ------------------ R3 [r3]int g0/0/1 [r3-GigabitEthernet0/0/1]ip add 34.1.1.1 24 [r3-GigabitEthernet0/0/1]q [r3]ip route-static 0.0.0.0 0 34.1.1.2 [r3]int g0/0/0 [r3-GigabitEthernet0/0/0]ip add 172.16.32.131 29 [r3-GigabitEthernet0/0/0]int loopback 0 [r3-LoopBack0]ip add 172.16.34.1 25
//GRE环境中，R3是源，R5、R6、R7三个路由器找R3注册。 [r3]int tunnel 0/0/0 [r3-Tunnel0/0/0]ip add 172.16.0.129 29 [r3-Tunnel0/0/0]tunnel-protocol gre p2mp [r3-Tunnel0/0/0]source 34.1.1.1 [r3-Tunnel0/0/0]nhrp entry multicast dynamic [r3-Tunnel0/0/0]nhrp network-id 100
[r3]ospf 1 router-id 3.3.3.3 [r3-ospf-1]area 0 [r3-ospf-1-area-0.0.0.0]network 172.16.0.129 0.0.0.0 [r3-ospf-1-area-0.0.0.0]q [r3-ospf-1]area 1 [r3-ospf-1-area-0.0.0.1]network 172.16.32.0 0.0.0.255
[r3]int tunnel 0/0/0 [r3-Tunnel0/0/0]ospf network-type broadcast
[r3]ospf 1 [r3-ospf-1]area 1 [r3-ospf-1-area-0.0.0.1]stub no-summary #完全末梢
[r3]int g0/0/0 [r3-GigabitEthernet0/0/0]ospf auth [r3-GigabitEthernet0/0/0]ospf authentication-mode md5 1 cipher 123
[r3]acl 2000 [r3-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255 [r3]int g0/0/1 [r3-GigabitEthernet0/0/1]nat outbound 2000 [r3]ip route-static 172.16.32.0 19 null 0 ------------------ R4 [r4-GigabitEthernet0/0/0]ip add 34.1.1.2 24 [r4-GigabitEthernet0/0/1]ip add 45.1.1.2 24 [r4-GigabitEthernet0/0/2]ip add 46.1.1.2 24 [r4-GigabitEthernet0/0/2]int g4/0/0 [r4-GigabitEthernet4/0/0]ip add 47.1.1.2 24 [r4]int loopback 0 [r4-LoopBack0]ip add 4.4.4.4 24 ---------------- R5 [r5]int g0/0/0 [r5-GigabitEthernet0/0/0]ip add 45.1.1.1 24 [r5-GigabitEthernet0/0/0]q [r5]ip route-static 0.0.0.0 0 45.1.1.2 [r5]int loopback 0 [r5-LoopBack0]ip add 172.16.1.1 25
//GRE环境中 [r5]int tunnel 0/0/0 [r5-Tunnel0/0/0]ip add 172.16.0.130 29 [r5-Tunnel0/0/0]tunnel-protocol gre p2mp [r5-Tunnel0/0/0]source g0/0/0 [r5-Tunnel0/0/0] nhrp network-id 100
[r5]ospf 1 router-id 5.5.5.5 [r5-ospf-1]area 0 [r5-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255
[r5]int tunnel 0/0/0 [r5-Tunnel0/0/0]ospf network-type broadcast //R5、R6、R7路由器同时放弃选举 [r5-Tunnel0/0/0]ospf dr-priority 0 ----------------- R6 [r6]int g0/0/0 [r6-GigabitEthernet0/0/0]ip add 46.1.1.1 24 [r6-GigabitEthernet0/0/0]q [r6]ip route-static 0.0.0.0 0 46.1.1.2 [r6]int loopback 0 [r6-LoopBack0]ip add 172.16.1.129 25 [r6-GigabitEthernet0/0/0]int g0/0/1 [r6-GigabitEthernet0/0/1]ip add 172.16.64.1 30
//GRE环境中 [r6]int tunnel 0/0/0 [r6-Tunnel0/0/0]ip add 172.16.0.131 29 [r6-Tunnel0/0/0]tunnel-protocol gre p2mp [r6-Tunnel0/0/0]source g0/0/0 [r6-Tunnel0/0/0]nhrp entry 172.16.0.129 34.1.1.1 register [r6-Tunnel0/0/0]nhrp network-id 100
[r6]ospf 1 router-id 6.6.6.6 [r6-ospf-1]area 0 [r6-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.1.255 [r6-ospf-1-area-0.0.0.0]q [r6-ospf-1]area 2 [r6-ospf-1-area-0.0.0.2]network 172.16.64.0 0.0.0.255
[r6]int tunnel 0/0/0 [r6-Tunnel0/0/0]ospf network-type broadcast //R5、R6、R7路由器同时放弃选举 [r6-Tunnel0/0/0]ospf dr-priority 0
[r6]ospf 1 [r6-ospf-1]area 2 [r6-ospf-1-area-0.0.0.2]nssa no-summary
[r6]acl 2000 [r6-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255 [r6-acl-basic-2000]q [r6]int g0/0/1 [r6-GigabitEthernet0/0/1]nat outbound 2000 [r6]ip route-static 172.16.64.0 19 null 0 ------------------ R7 [r7]int g0/0/0 [r7-GigabitEthernet0/0/0]ip add 47.1.1.1 24 [r7-GigabitEthernet0/0/0]q [r7]ip route-static 0.0.0.0 0 47.1.1.2 [r7]int loopback 0 [r7-LoopBack0]ip add 172.16.2.1 25 [r7-GigabitEthernet0/0/0]int g0/0/1 [r7-GigabitEthernet0/0/1]ip add 172.16.96.1 30
//GRE环境中 [r7]int tunnel 0/0/0 [r7-Tunnel0/0/0]ip add 172.16.0.132 29 [r7-Tunnel0/0/0]tunnel-protocol gre p2mp [r7-Tunnel0/0/0]source g0/0/0 [r7-Tunnel0/0/0]nhrp entry 172.16.0.129 34.1.1.1 register [r7-Tunnel0/0/0]nhrp network-id 100
[r7]ospf 1 router-id 7.7.7.7 [r7-ospf-1]area 0 [r7-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.3.255 [r7-ospf-1-area-0.0.0.0]q [r7-ospf-1]area 3 [r7-ospf-1-area-0.0.0.3]network 172.16.96.0 0.0.0.255
[r7]int tunnel 0/0/0 [r7-Tunnel0/0/0]ospf network-type broadcast //R5、R6、R7路由器同时放弃选举 [r7-Tunnel0/0/0]ospf dr-priority 0 [r7]ospf 1 [r7-ospf-1]area 3 [r7-ospf-1-area-0.0.0.3]abr-summary 172.16.96.0 255.255.254.0
[r7]ospf 1 [r7-ospf-1]area 3 [r7-ospf-1-area-0.0.0.3]nssa no-summary
[r7]acl 2000 [r7-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255 [r7-acl-basic-2000]q [r7]int g0/0/1 [r7-GigabitEthernet0/0/1]nat outbound 2000 [r7]ip route-static 172.16.96.0 19 null 0 ----------------- R8 [r8]int g0/0/0 [r8-GigabitEthernet0/0/0]ip add 172.16.96.2 30 [r8-GigabitEthernet0/0/0]int g0/0/1 [r8-GigabitEthernet0/0/1]ip add 172.16.96.5 30 [r8]int loopback 0 [r8-LoopBack0]ip add 172.16.97.1 25
[r8]ospf 1 router-id 8.8.8.8 [r8-ospf-1]area 3 [r8-ospf-1-area-0.0.0.3]network 172.16.0.0 0.0.255.255
[r8]ospf 1 [r8-ospf-1]area 3 [r8-ospf-1-area-0.0.0.3]nssa no-summary ---------------- R9 [r9]int g0/0/0 [r9-GigabitEthernet0/0/0]ip add 172.16.96.6 30 [r9-GigabitEthernet0/0/0]int g0/0/1 [r9-GigabitEthernet0/0/1]ip add 172.16.128.1 30 [r9]int loopback 0 [r9-LoopBack0]ip add 172.16.129.1 25
[r9]ospf 1 router-id 9.9.9.9 [r9-ospf-1]area 3 [r9-ospf-1-area-0.0.0.3]network 172.16.96.0 0.0.0.255 [r9-ospf-1-area-0.0.0.3]q [r9-ospf-1]area 4 [r9-ospf-1-area-0.0.0.4]network 172.16.128.0 0.0.1.255
拆分成2个进程 [r9-ospf-1-area-0.0.0.4]undo network 172.16.128.0 0.0.1.255 [r9-ospf-1-area-0.0.0.4]q [r9-ospf-1]ospf 2 [r9-ospf-2]area 4 [r9-ospf-2-area-0.0.0.4]network 172.16.128.0 0.0.1.255 [r9-ospf-2]q [r9]ospf 1 [r9-ospf-1]import-route ospf 2 [r9-ospf-1]q [r9]ospf 2 [r9-ospf-2]import-route ospf 1
[r9]ospf 1 [r9-ospf-1]asbr-summary 172.16.128.0 255.255.224.0
[r9]ospf 1 [r9-ospf-1]area 3 [r9-ospf-1-area-0.0.0.3]nssa no-summary [r9-ospf-1]q [r9]ospf 2 [r9-ospf-2]undo import-route ospf 1 [r9-ospf-2]default-route-advertise
[r9]ip route-static 172.16.128.0 19 null 0 --------------- R10 [r10]int g0/0/0 [r10-GigabitEthernet0/0/0]ip add 172.16.128.2 30 [r10]int loopback 0 [r10-LoopBack0]ip add 172.16.129.129 25
[r10]ospf 1 router-id 10.10.10.10 [r10-ospf-1]area 4 [r10-ospf-1-area-0.0.0.4]network 172.16.0.0 0.0.255.255 [r10-ospf-1-area-0.0.0.4] ---------------- R11 [r11]int g0/0/0 [r11-GigabitEthernet0/0/0]ip add 172.16.64.2 30 [r11-GigabitEthernet0/0/0]int g0/0/1 [r11-GigabitEthernet0/0/1]ip add 172.16.64.5 30 [r11]int loopback 0 [r11-LoopBack0]ip add 172.16.65.1 25
[r11]ospf 1 router-id 11.11.11.11 [r11-ospf-1]area 2 [r11-ospf-1-area-0.0.0.2]network 172.16.0.0 0.0.255.255
[r11]ospf 1 [r11-ospf-1]area 2 [r11-ospf-1-area-0.0.0.2]nssa no-summary ----------------- R12 [r12]int g0/0/0 [r12-GigabitEthernet0/0/0]ip add 172.16.64.6 30 [r12]int loopback 0 [r12-LoopBack0]ip add 172.16.160.1 20 [r12-LoopBack0]int loopback 1 [r12-LoopBack1]ip add 172.16.176.1 20
[r12]ospf 1 router-id 12.12.12.12 [r12-ospf-1]area 2 [r12-ospf-1-area-0.0.0.2]network 172.16.64.0 0.0.0.255 [r12-ospf-1-area-0.0.0.2]q [r12-ospf-1]q [r12]rip 1 [r12-rip-1]network 172.16.0.0
[r12]ospf 1 [r12-ospf-1]asbr-summary 172.16.160.0 255.255.254.0
[r12]ospf 1 [r12-ospf-1]area 2 [r12-ospf-1-area-0.0.0.2]nssa no-summary
[r12]ip route-static 172.16.160.0 19 null 0
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