OSPF综合实验实验拓扑实验要求1、R4为ISP其上只配置IP地址R4与其他所直连设备间均使用公有IP2、R3-R5、R6、R7为MGRE环境R3为中心站点3、整个OSPF环境IP基于172.16.0.0/16划分除了R12有两个环回其他路由器均有一个环回IP4、所有设备均可访问R4的环回5、减少LSA的更新量加快收敛保障更新安全6、全网可达实验步骤r1[Huawei]sys r1[r1]int g 0/0/0[r1-GigabitEthernet0/0/0]ip address 172.16.33.1 24[r1-GigabitEthernet0/0/0]int l0[r1-LoopBack0]ip address 172.16.34.1 24r2:[Huawei]sys r2[r2]int g 0/0/0[r2-GigabitEthernet0/0/0]ip address 172.16.33.2 24[r2-GigabitEthernet0/0/0]int l0[r2-LoopBack0]ip address 172.16.35.2 24r3:[Huawei]sys r3[r3]int g 0/0/0[r3-GigabitEthernet0/0/0]ip address 172.16.33.3 24[r3-GigabitEthernet0/0/0]int l0[r3-LoopBack0]ip address 172.16.36.3 24[r3-LoopBack0]int s 4/0/0[r3-Serial4/0/0]ip address 34.0.0.3 24r4:[Huawei]sys r4[r4]int s 4/0/0[r4-Serial4/0/0]ip address 34.0.0.4 24[r4-Serial4/0/0]int s 4/0/1[r4-Serial4/0/1]ip address 45.0.0.4 24[r4-Serial4/0/1]int s 3/0/0[r4-Serial3/0/0]ip address 46.0.0.4 24[r4-Serial3/0/0]int g 0/0/0[r4-GigabitEthernet0/0/0]ip address 47.0.0.4 24[r4-GigabitEthernet0/0/0]int l0[r4-LoopBack0]ip address 172.16.2.4 24r5:[Huawei]sys r5[r5]int s 4/0/0[r5-Serial4/0/0]ip address 45.0.0.5 24[r5-Serial4/0/0]int l0[r5-LoopBack0]ip add 172.16.3.5 24r6:[Huawei]sys r6[r6]int s 4/0/0[r6-Serial4/0/0]ip address 46.0.0.6 24[r6-Serial4/0/0]int l0[r6-LoopBack0]ip address 172.16.4.6 24[r6-LoopBack0]int g 0/0/0[r6-GigabitEthernet0/0/0]ip address 172.16.65.1 30r7:[Huawei]sys r7[r7]int g 0/0/0[r7-GigabitEthernet0/0/0]ip address 47.0.0.7 24[r7-GigabitEthernet0/0/0]int l0[r7-LoopBack0]ip address 172.16.5.7 24[r7-LoopBack0]int g 0/0/1[r7-GigabitEthernet0/0/1]ip address 172.16.97.1 30r8:[Huawei]sys r8[r8]int g 0/0/0[r8-GigabitEthernet0/0/0]ip address 172.16.97.2 30[r8-GigabitEthernet0/0/0]int g 0/0/1[r8-GigabitEthernet0/0/1]ip address 172.16.97.5 30[r8-GigabitEthernet0/0/1]int l0[r8-LoopBack0]ip address 172.16.98.8 24r9:[Huawei]sys r9[r9]int g 0/0/0[r9-GigabitEthernet0/0/0]ip address 172.16.97.6 30[r9-GigabitEthernet0/0/0]int g 0/0/1[r9-GigabitEthernet0/0/1]ip address 172.16.129.1 30[r9-GigabitEthernet0/0/1]int l0[r9-LoopBack0]ip address 172.16.130.9 24r10:[Huawei]sys r10[r10]int g 0/0/0[r10-GigabitEthernet0/0/0]ip address 172.16.129.2 30[r10-GigabitEthernet0/0/0]int l0[r10-LoopBack0]ip address 172.16.131.10 24r11:[Huawei]sys r11[r11]int g 0/0/0[r11-GigabitEthernet0/0/0]ip address 172.16.65.2 30[r11-GigabitEthernet0/0/0]int g 0/0/1[r11-GigabitEthernet0/0/1]ip address 172.16.65.5 30[r11-GigabitEthernet0/0/1]int l0[r11-LoopBack0]ip address 172.16.66.11 24r12:[Huawei]sys r12[r12]int g 0/0/0[r12-GigabitEthernet0/0/0]ip address 172.16.65.6 30[r12-GigabitEthernet0/0/0]int l0[r12-LoopBack0]ip address 172.16.160.1 24[r12-LoopBack0]int l1[r12-LoopBack1]ip address 172.16.161.1 24r1[r1]ospf 1 r 1.1.1.1[r1-ospf-1]area 1[r1-ospf-1-area-0.0.0.1]network 172.16.33.1 0.0.0.255[r1-ospf-1-area-0.0.0.1]network 172.16.34.0 0.0.0.255r2[r2]ospf 1 r 2.2.2.2[r2-ospf-1]area 1[r2-ospf-1-area-0.0.0.1]network 172.16.33.0 0.0.0.255[r2-ospf-1-area-0.0.0.1]network 172.16.35.0 0.0.0.255r3[r3]ospf 1 r 3.3.3.3[r3-ospf-1]area 1[r3-ospf-1-area-0.0.0.1]network 172.16.33.0 0.0.0.255[r3-ospf-1-area-0.0.0.1]network 172.16.36.0 0.0.0.255r5:[r5]ospf 1 r 5.5.5.5[r5-ospf-1]area 0[r5-ospf-1-area-0.0.0.0]net 172.16.3.0 0.0.0.255r6:[r6]ospf 1 r 6.6.6.6[r6-ospf-1]area 0[r6-ospf-1-area-0.0.0.0]network 172.16.4.0 0.0.0.255[r6-ospf-1-area-0.0.0.0]area 2[r6-ospf-1-area-0.0.0.2]network 172.16.65.1 0.0.0.0r7:[r7]ospf 1 r 7.7.7.7[r7-ospf-1]area 0[r7-ospf-1-area-0.0.0.0]network 172.16.5.0 0.0.0.255[r7-ospf-1]area 3[r7-ospf-1-area-0.0.0.3]network 172.16.97.1 0.0.0.0r8:[r8]ospf 1 r 8.8.8.8[r8-ospf-1]area 3[r8-ospf-1-area-0.0.0.3]network 172.16.97.2 0.0.0.0[r8-ospf-1-area-0.0.0.3]network 172.16.97.5 0.0.0.0[r8-ospf-1-area-0.0.0.3]network 172.16.98.0 0.0.0.255r9:[r9]ospf 1 r 9.9.9.9[r9-ospf-1]area 3[r9-ospf-1-area-0.0.0.3]network 172.16.97.6 0.0.0.0[r9]ospf 2 router-id 9.9.9.9[r9-ospf-2]area 4[r9-ospf-2-area-0.0.0.4]net 172.16.129.1 0.0.0.0[r9-ospf-2-area-0.0.0.4]net 172.16.130.0 0.0.0.255r10:[r10]ospf 2 r 10.10.10.10[r10-ospf-2]area 4[r10-ospf-2-area-0.0.0.4]net 172.16.129.2 0.0.0.0[r10-ospf-2-area-0.0.0.4]net 172.16.131.0 0.0.0.255r11:[r11]ospf 1 r 11.11.11.11[r11-ospf-1]area 2[r11-ospf-1-area-0.0.0.2]network 172.16.65.2 0.0.0.0[r11-ospf-1-area-0.0.0.2]network 172.16.65.5 0.0.0.0[r11-ospf-1-area-0.0.0.2]network 172.16.66.0 0.0.0.255r12:[r12]ospf 1 r 12.12.12.12[r12-ospf-1]area 2[r12-ospf-1-area-0.0.0.2]network 172.16.65.6 0.0.0.0[r12]rip 1[r12-rip-1]version 2[r12-rip-1]undo summary[r12-rip-1]network 172.16.0.0r3[r3]ip route-static 0.0.0.0 0 34.0.0.4r5[r5]ip route-static 0.0.0.0 0 45.0.0.4r6[r6]ip route-static 0.0.0.0 0 46.0.0.4r7[r7]ip route-static 0.0.0.0 0 47.0.0.4r3:[r3]int Tunnel 0/0/0[r3-Tunnel0/0/0]ip address 172.16.6.3 24[r3-Tunnel0/0/0]tunnel-protocol gre p2mp[r3-Tunnel0/0/0]source 34.0.0.3[r3-Tunnel0/0/0]nhrp entry multicast dynamic[r3-Tunnel0/0/0]nhrp network-id 100r5:[r5]int t 0/0/0[r5-Tunnel0/0/0]ip address 172.16.6.5 24[r5-Tunnel0/0/0]tunnel-protocol gre p2mp[r5-Tunnel0/0/0]source Serial 4/0/0[r5-Tunnel0/0/0]nhrp network-id 100[r5-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 registerr6:[r6]int t 0/0/0[r6-Tunnel0/0/0]ip address 172.16.6.6 24[r6-Tunnel0/0/0]tunnel-protocol gre p2mp[r6-Tunnel0/0/0]source Serial 4/0/0[r6-Tunnel0/0/0]nhrp network-id 100[r6-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 registerr7:[r7]int t 0/0/0[r7-Tunnel0/0/0]ip address 172.16.6.7 24[r7-Tunnel0/0/0]tunnel-protocol gre p2mp[r7-Tunnel0/0/0]source g 0/0/0[r7-Tunnel0/0/0]nhrp network-id 100[r7-Tunnel0/0/0]nhrp entry 172.16.6.3 34.0.0.3 registerr3:[r3]ospf 1[r3-ospf-1] a 0[r3-ospf-1-area-0.0.0.0]net 172.16.6.3 0.0.0.0r5:[r5]ospf 1[r5-ospf-1] a 0[r5-ospf-1-area-0.0.0.0]net 172.16.6.5 0.0.0.0r6:[r6]ospf 1[r6-ospf-1] a 0[r6-ospf-1-area-0.0.0.0]net 172.16.6.6 0.0.0.0r7:[r7]ospf 1[r7-ospf-1] a 0[r7-ospf-1-area-0.0.0.0]net 172.16.6.7 0.0.0.0r3[r3]int Tunnel 0/0/0[r3-Tunnel0/0/0]ospf network-type p2mpr5[r5]int Tunnel 0/0/0[r5-Tunnel0/0/0]ospf network-type p2mpr6[r6]int Tunnel 0/0/0[r6-Tunnel0/0/0]ospf network-type p2mpr7[r7]int Tunnel 0/0/0[r7-Tunnel0/0/0]ospf network-type p2mpr5[r5]int Tunnel 0/0/0[r5-Tunnel0/0/0]ospf dr-priority 0r6[r6]int Tunnel 0/0/0[r6-Tunnel0/0/0]ospf dr-priority 0r7[r7]int Tunnel 0/0/0[r7-Tunnel0/0/0]ospf dr-priority 0r12:[r12]ospf 1[r12-ospf-1]import-route rip 1r9[r9]ospf 1[r9-ospf-1]import-route ospf 2[r9-ospf-1]q[r9]ospf 2[r9-ospf-2]import-route ospf 1r3[r3]acl 2000[r3-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255[r3-acl-basic-2000]q[r3]int s 4/0/0[r3-Serial4/0/0]nat outbound 2000r5[r5]acl 2000[r5-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255[r5-acl-basic-2000]q[r5]int s 4/0/0[r5-Serial4/0/0]nat outbound 2000r6:[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 s 4/0/0[r6-Serial4/0/0]nat outbound 2000r7:[r7]acl 2000[r7-acl-basic-2000]rule permit source 172.16.0.0 0.0.255.255[r7-acl-basic-2000]q[r7-acl-basic-2000]int g 0/0/0[r7-GigabitEthernet0/0/0]nat outbound 2000r3:[r3]ospf 1[r3-ospf-1]area 1[r3-ospf-1-area-0.0.0.1]abr-summary 172.16.32.0 255.255.224.0[r3-ospf-1-area-0.0.0.1]q[r3-ospf-1]q[r3]ip route-static 172.16.32.0 19 NULL 0r6:[r6]ospf 1[r6-ospf-1]area 2[r6-ospf-1-area-0.0.0.2]abr-summary 172.16.64.0 255.255.224.0[r6-ospf-1-area-0.0.0.2]q[r6-ospf-1]q[r6]ip route-static 172.16.64.0 19 NULL 0r7:[r7]ospf 1[r7-ospf-1]area 3[r7-ospf-1-area-0.0.0.3]abr-summary 172.16.96.0 255.255.224.0[r7-ospf-1-area-0.0.0.3]q[r7-ospf-1]q[r7]ip route-static 172.16.96.0 19 NULL 0r9:[r9]ospf 1[r9-ospf-1]asbr-summary 172.16.128.0 255.255.224.0[r9-ospf-1]q[r9]ip route-static 172.16.128.0 19 NULL 0r12:[r12]ospf 1[r12-ospf-1]asbr-summary 172.16.160.0 255.255.224.0[r12-ospf-1]q[r12]ip route-static 172.16.160.0 19 NULL 0Area 1:r1[r1]ospf 1[r1-ospf-1]area 1[r1-ospf-1-area-0.0.0.1]stub no-summaryr2[r2]ospf 1[r2-ospf-1]area 1[r2-ospf-1-area-0.0.0.1]stub no-summaryr3[r3]ospf 1[r3-ospf-1]area 1[r3-ospf-1-area-0.0.0.1]stub no-summaryArea 2:r6[r6]ospf 1[r6-ospf-1]area 2[r6-ospf-1-area-0.0.0.2]nssa no-summaryr11[r11]ospf 1[r11-ospf-1]area 2[r11-ospf-1-area-0.0.0.2]nssar12[r12]ospf 1[r12-ospf-1]area 2[r12-ospf-1-area-0.0.0.2]nssaArea 3:r7:[r7]ospf 1[r7-ospf-1]area 3[r7-ospf-1-area-0.0.0.3]nssa no-summaryr8:[r8]ospf 1[r8-ospf-1]area 3[r8-ospf-1-area-0.0.0.3]nssar9:[r9]ospf 1[r9-ospf-1]area 3[r9-ospf-1-area-0.0.0.3]nssa[r9]ospf 2[r9-ospf-2]default-route-advertise alwaysr3[r3]int Tunnel 0/0/0[r3-Tunnel0/0/0]ospf timer hello 5r5:[r5]int Tunnel 0/0/0[r5-Tunnel0/0/0]ospf timer hello 5r6:[r6]int Tunnel 0/0/0[r6-Tunnel0/0/0]ospf timer hello 5r7:[r7]int Tunnel 0/0/0[r7-Tunnel0/0/0]ospf timer hello 5r1[r1]ospf 1[r1-ospf-1]area 1[r1-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123r2[r2]ospf 1[r2-ospf-1]area 1[r2-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123r3[r3]ospf 1[r3-ospf-1]area 1[r3-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123spf-1-area-0.0.0.3]nssar9:[r9]ospf 1[r9-ospf-1]area 3[r9-ospf-1-area-0.0.0.3]nssa[r9]ospf 2[r9-ospf-2]default-route-advertise always[外链图片转存中…(img-BqmbVYbg-1783391267135)]r3[r3]int Tunnel 0/0/0[r3-Tunnel0/0/0]ospf timer hello 5r5:[r5]int Tunnel 0/0/0[r5-Tunnel0/0/0]ospf timer hello 5r6:[r6]int Tunnel 0/0/0[r6-Tunnel0/0/0]ospf timer hello 5r7:[r7]int Tunnel 0/0/0[r7-Tunnel0/0/0]ospf timer hello 5r1[r1]ospf 1[r1-ospf-1]area 1[r1-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123r2[r2]ospf 1[r2-ospf-1]area 1[r2-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123r3[r3]ospf 1[r3-ospf-1]area 1[r3-ospf-1-area-0.0.0.1]authentication-mode md5 1 cipher 123