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、全网可达一配置思路区域划分172.16. 000 00000.00000000 --- 172.16.0.0/19 --- area 0的r4的环回接口172.16. 001 00000.00000000 --- 172.16.32.0/19 --- area 1172.16. 010 00000.00000000 --- 172.16.64.0/19 --- area 2172.16. 011 00000.00000000 --- 172.16.96.0/19 --- area 3172.16. 100 00000.00000000 --- 172.16.128.0/19 --- area 4172.16. 101 00000.00000000 --- 172.16.160.0/19 --- area 0的r5的环回接口IP地址配置[AR1-GigabitEthernet0/0/0]ip add 172.16.33.1 24int loopback0 :172.16.34.1 24[AR2-GigabitEthernet0/0/0]ip add 172.16.33.2 24int loopback0 :172.16.35.2 24[AR3-GigabitEthernet0/0/0]ip add 172.16.33.3 24int loopback0 :172.16.36.3 24[AR3-Serial4/0/0]ip add 34.0.0.3 24[AR4-Serial4/0/0]ip add 34.0.0.4 24[AR4-Serial4/0/1]ip add 45.0.0.4 24[AR5-Serial4/0/0]ip add 45.0.0.5 24int loopback0 :172.16.3.5 24[AR4-Serial3/0/0]ip add 46.0.0.4 24[AR6-Serial4/0/0]ip add 46.0.0.6 24[AR4-GigabitEthernet0/0/0]ip add 47.0.0.4 24int loopback0 :172.16.2.4 24[R7-GigabitEthernet0/0/0]ip add 47.0.0.7 24[AR6-GigabitEthernet0/0/0]ip add 172.16.65.1 30[R11-GigabitEthernet0/0/0]ip add 172.16.65.2 24[R11-GigabitEthernet0/0/1]ip add 172.16.65.5 30int loopback0 :172.16.66.11 24[R12-GigabitEthernet0/0/0]ip add 172.16.65.6 30int loopback0 :172.16.160.12 24int loopback1 :172.16.161.12 24[R7-GigabitEthernet0/0/1]ip add 172.16.97.1 30int loopback0 :172.16.5.7 24[R8-GigabitEthernet0/0/0]ip add 172.16.97.2 30[R8-GigabitEthernet0/0/1]ip add 172.16.97.5 30int loopback0 :172.16.98.8 24[R9-GigabitEthernet0/0/0]ip add 172.16.97.6 30[R9-GigabitEthernet0/0/1]ip add 172.16.129.1 30int loopback0 :172.16.130.9 24[AR10-GigabitEthernet0/0/0]ip add 172.16.129.2 30int loopback0 :172.16.131.10 24二[1].私网通R3:ip route-static 0.0.0.0 0 34.0.0.4R5:ip route-static 0.0.0.0 0 45.0.0.4R6:ip route-static 0.0.0.0 0 46.0.0.4R7:ip route-static 0.0.0.0 0 47.0.0.4公网通R1ospf 1 router-id 1.1.1.1area 1network 0.0.0.0 255.255.255.255quitR2:ospf 1 route-id 2.2.2.2area 1network 0.0.0.0 255.255.255.255quitR3:ospf 1 route-id 3.3.3.3area 1network 172.16.33.0 0.0.0.255quitarea 1network 172.16.36.0 0.0.0.255quitR5:ospf 1 router-id 5.5.5.5area 0network 172.16.3.0 0.0.0.255quitR6:ospf 1 router-id 6.6.6.6area 0network 172.16.4.0 0.0.0.255quitospf 1area 2network 172.16.65.1 0.0.0.0quitR7:ospf 1 router-id 7.7.7.7area 0network 172.16.5.0 0.0.0.255quitR11:ospf 1 router-id 11.11.11.11area 2network 0.0.0.0 255.255.255.255quitR12:ospf 1 router-id 12.12.12.12area 2network 172.16.65.6 0.0.0.0quitrip 1v2undo summarynetwork 172.16.0.0quitospf 1import-route ripquitR7:ospf 1area 3network 172.16.97.1 0.0.0.0quitR8:ospf 1 router-id 8.8.8.8area 3network 0.0.0.0 255.255.255.255quitospf 1 router-id 9.9.9.9network 172.16.97.6 0.0.0.0quitarea 4network 172.16.130.0 0.0.0.255quitarea 4network 172.16.129.1 0.0.0.0quitR10:ospf 1 router-id 10.10.10.10area 4network 172.16.129.2 0.0.0.0network 172.16.131.0 0.0.0.255quitR9:display thisarea 4undo network 172.16.129.1 0.0.0.0undo network 172.16.130.0 0.0.0.255quitundo area 4display thisquitospf 2area 4network 172.16.129.1 0.0.0.0network 172.16.130.0 0.0.0.255quitospf 1import-route ospf 2quitimport-route ospf 1quit三.配置VPN:R3:int Tunnel 0/0/0ip add 172.16.6.3 24tunnel-protocol gre p2mpsource 34.0.0.3nhrp network-id 1000quitR5:int Tunnel 0/0/0ip add 172.16.6.5 24tunnel-protocol gre p2mpsource serial 4/0/0nhrp network-id 1000nhrp entry 172.16.6.3 34.0.0.3 registerquitR6:int Tunnel 0/0/0ip add 172.16.16.6 24tunnel-protocol gre p2mpsource serial 4/0/0nhrp network-id 1000nhrp entry 172.16.6.3 34.0.0.3 registerquitR7:int Tunnel 0/0/0ip add 172.16.6.7 24tunnel-protocol gre p2mpsource g 0/0/0nhrp network-id 1000nhrp entry 172.16.6.3 34.0.0.3 registerR3:ospf 1dis thisarea 0network 172.16.6.0 0.0.0.255quitR5:ospf 1area 0network 172.16.6.0 0.0.0.255quitR6:ospf 1area 0network 172.16.6.0 0.0.0.255quitR7:ospf 1area 0network 172.16.6.0 0.0.0.255quitdisplay thisR3:int Tunnel 0/0/0nhrp entry multicast dynamicquitint Tunnel 0/0/0ospf network-type broadcastquitR5:int Tunnel 0/0/0ospf network-type broadcastquitR6:int Tunnel 0/0/0ospf network-type broadcastquitR7:int Tunnel 0/0/0ospf network-type broadcastquitR7:int Tunnel 0/0/0ospf dr-priority 0quitR6:int Tunnel 0/0/0ospf dr-priority 0quitR5:int Tunnel 0/0/0ospf dr-priority 0quitR3:acl 2000rule permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quitR5:acl number 2000rule 5 permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quitR6:acl number 2000rule 5 permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quitR7:acl number 2000rule 5 permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quit四 汇总R3:ospf 1area 1abr-summary 172.16.32.0 255.255.224.0quitR6:ospf 1area 2abr-summary 172.16.64.0 255.255.224.0quitR7:ospf 1area 3abr-summary 172.16.96.0 255.255.224.0quitR12:ospf 1abr-summary 172.16.160.0 2555.255.224.0quitR9:ospf 1abr-summary 172.16.128.0 255.255.224.0quit防还R3:ip route-static 172.16.32.0 19 NULL 0quitR6:ip route-static 172.16.64.0 19 NULL 0quitR3:ip route-static 172.16.96.0 19 NULL 0quitR9:ip route-static 172.16.128.0 19 NULL 0quitR12:ip route-static 172.16.160.0 19 NULL 0quit五.配特殊区域R1:ospf 1arae 1stub no-summaryquitR2:ospf 1arae 1stub no-summaryquitR3:ospf 1arae 1stub no-summaryquitR6:ospf 1arae 2nssa no-summaryquitR11:ospf 1arae 2nssa no-summaryquitR12:ospf 1arae 2nssa no-summaryquitR7:ospf 1arae 3nssa no-summaryquitR8:ospf 1arae 3nssa no-summaryquitR9:ospf 1arae 3nssa no-summary加快收敛a 1[R1-GigabitEthernet0/0/0] ospf timer hello 5[R2-GigabitEthernet0/0/0] ospf timer hello 5[R3-GigabitEthernet0/0/0] ospf timer hello 5a 0:[R3-Serial4/0/0] ospf timer hello 5[R5-Serial4/0/0] ospf timer hello 5[R6-Serial4/0/0] ospf timer hello 5[R7-GigabitEthernet0/0/0] ospf timer hello 5[R4-Serial4/0/0] ospf timer hello 5[R4-Serial4/0/1] ospf timer hello 5[R4-Serial3/0/0] ospf timer hello 5[R4-GigabitEthernet0/0/0] ospf timer hello 5a 2[R6-GigabitEthernet0/0/0] ospf timer hello 5[R11-GigabitEthernet0/0/0] ospf timer hello 5[R11-GigabitEthernet0/0/1] ospf timer hello 5[R12-GigabitEthernet0/0/0] ospf timer hello 5a 3:[R7-GigabitEthernet0/0/1] ospf timer hello 5[R8-GigabitEthernet0/0/0] ospf timer hello 5[R8-GigabitEthernet0/0/1] ospf timer hello 5[R9-GigabitEthernet0/0/0] ospf timer hello 5a 4:[R9-GigabitEthernet0/0/1] ospf timer hello 5[R10-GigabitEthernet0/0/0] ospf timer hello 5区域认证保障安全area1[R1-ospf-1-area-0.0.0.1] authentication-mode md5 1 cipher 123456[R2-ospf-1-area-0.0.0.1] authentication-mode md5 1 cipher 123456[R3-ospf-1-area-0.0.0.1] authentication-mode md5 1 cipher 123456area 0[R3-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456[R5-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456[R6-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456[R7-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456area 2[R6-ospf-1-area-0.0.0.2] authentication-mode md5 1 cipher 123456[R11-ospf-1-area-0.0.0.2] authentication-mode md5 1 cipher 123456[R12-ospf-1-area-0.0.0.2] authentication-mode md5 1 cipher 123456area 3[R7-ospf-1-area-0.0.0.3] authentication-mode md5 1 cipher 123456[R8-ospf-1-area-0.0.0.3] authentication-mode md5 1 cipher 123456[R9-ospf-1-area-0.0.0.3] authentication-mode md5 1 cipher 123456area 4[R9-ospf-2-area-0.0.0.4] authentication-mode md5 1 cipher 123456[R10-ospf-1-area-0.0.0.4]authentication-mode md5 1 cipher 123456
OSPF 综合实验
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、全网可达一配置思路区域划分172.16. 000 00000.00000000 --- 172.16.0.0/19 --- area 0的r4的环回接口172.16. 001 00000.00000000 --- 172.16.32.0/19 --- area 1172.16. 010 00000.00000000 --- 172.16.64.0/19 --- area 2172.16. 011 00000.00000000 --- 172.16.96.0/19 --- area 3172.16. 100 00000.00000000 --- 172.16.128.0/19 --- area 4172.16. 101 00000.00000000 --- 172.16.160.0/19 --- area 0的r5的环回接口IP地址配置[AR1-GigabitEthernet0/0/0]ip add 172.16.33.1 24int loopback0 :172.16.34.1 24[AR2-GigabitEthernet0/0/0]ip add 172.16.33.2 24int loopback0 :172.16.35.2 24[AR3-GigabitEthernet0/0/0]ip add 172.16.33.3 24int loopback0 :172.16.36.3 24[AR3-Serial4/0/0]ip add 34.0.0.3 24[AR4-Serial4/0/0]ip add 34.0.0.4 24[AR4-Serial4/0/1]ip add 45.0.0.4 24[AR5-Serial4/0/0]ip add 45.0.0.5 24int loopback0 :172.16.3.5 24[AR4-Serial3/0/0]ip add 46.0.0.4 24[AR6-Serial4/0/0]ip add 46.0.0.6 24[AR4-GigabitEthernet0/0/0]ip add 47.0.0.4 24int loopback0 :172.16.2.4 24[R7-GigabitEthernet0/0/0]ip add 47.0.0.7 24[AR6-GigabitEthernet0/0/0]ip add 172.16.65.1 30[R11-GigabitEthernet0/0/0]ip add 172.16.65.2 24[R11-GigabitEthernet0/0/1]ip add 172.16.65.5 30int loopback0 :172.16.66.11 24[R12-GigabitEthernet0/0/0]ip add 172.16.65.6 30int loopback0 :172.16.160.12 24int loopback1 :172.16.161.12 24[R7-GigabitEthernet0/0/1]ip add 172.16.97.1 30int loopback0 :172.16.5.7 24[R8-GigabitEthernet0/0/0]ip add 172.16.97.2 30[R8-GigabitEthernet0/0/1]ip add 172.16.97.5 30int loopback0 :172.16.98.8 24[R9-GigabitEthernet0/0/0]ip add 172.16.97.6 30[R9-GigabitEthernet0/0/1]ip add 172.16.129.1 30int loopback0 :172.16.130.9 24[AR10-GigabitEthernet0/0/0]ip add 172.16.129.2 30int loopback0 :172.16.131.10 24二[1].私网通R3:ip route-static 0.0.0.0 0 34.0.0.4R5:ip route-static 0.0.0.0 0 45.0.0.4R6:ip route-static 0.0.0.0 0 46.0.0.4R7:ip route-static 0.0.0.0 0 47.0.0.4公网通R1ospf 1 router-id 1.1.1.1area 1network 0.0.0.0 255.255.255.255quitR2:ospf 1 route-id 2.2.2.2area 1network 0.0.0.0 255.255.255.255quitR3:ospf 1 route-id 3.3.3.3area 1network 172.16.33.0 0.0.0.255quitarea 1network 172.16.36.0 0.0.0.255quitR5:ospf 1 router-id 5.5.5.5area 0network 172.16.3.0 0.0.0.255quitR6:ospf 1 router-id 6.6.6.6area 0network 172.16.4.0 0.0.0.255quitospf 1area 2network 172.16.65.1 0.0.0.0quitR7:ospf 1 router-id 7.7.7.7area 0network 172.16.5.0 0.0.0.255quitR11:ospf 1 router-id 11.11.11.11area 2network 0.0.0.0 255.255.255.255quitR12:ospf 1 router-id 12.12.12.12area 2network 172.16.65.6 0.0.0.0quitrip 1v2undo summarynetwork 172.16.0.0quitospf 1import-route ripquitR7:ospf 1area 3network 172.16.97.1 0.0.0.0quitR8:ospf 1 router-id 8.8.8.8area 3network 0.0.0.0 255.255.255.255quitospf 1 router-id 9.9.9.9network 172.16.97.6 0.0.0.0quitarea 4network 172.16.130.0 0.0.0.255quitarea 4network 172.16.129.1 0.0.0.0quitR10:ospf 1 router-id 10.10.10.10area 4network 172.16.129.2 0.0.0.0network 172.16.131.0 0.0.0.255quitR9:display thisarea 4undo network 172.16.129.1 0.0.0.0undo network 172.16.130.0 0.0.0.255quitundo area 4display thisquitospf 2area 4network 172.16.129.1 0.0.0.0network 172.16.130.0 0.0.0.255quitospf 1import-route ospf 2quitimport-route ospf 1quit三.配置VPN:R3:int Tunnel 0/0/0ip add 172.16.6.3 24tunnel-protocol gre p2mpsource 34.0.0.3nhrp network-id 1000quitR5:int Tunnel 0/0/0ip add 172.16.6.5 24tunnel-protocol gre p2mpsource serial 4/0/0nhrp network-id 1000nhrp entry 172.16.6.3 34.0.0.3 registerquitR6:int Tunnel 0/0/0ip add 172.16.16.6 24tunnel-protocol gre p2mpsource serial 4/0/0nhrp network-id 1000nhrp entry 172.16.6.3 34.0.0.3 registerquitR7:int Tunnel 0/0/0ip add 172.16.6.7 24tunnel-protocol gre p2mpsource g 0/0/0nhrp network-id 1000nhrp entry 172.16.6.3 34.0.0.3 registerR3:ospf 1dis thisarea 0network 172.16.6.0 0.0.0.255quitR5:ospf 1area 0network 172.16.6.0 0.0.0.255quitR6:ospf 1area 0network 172.16.6.0 0.0.0.255quitR7:ospf 1area 0network 172.16.6.0 0.0.0.255quitdisplay thisR3:int Tunnel 0/0/0nhrp entry multicast dynamicquitint Tunnel 0/0/0ospf network-type broadcastquitR5:int Tunnel 0/0/0ospf network-type broadcastquitR6:int Tunnel 0/0/0ospf network-type broadcastquitR7:int Tunnel 0/0/0ospf network-type broadcastquitR7:int Tunnel 0/0/0ospf dr-priority 0quitR6:int Tunnel 0/0/0ospf dr-priority 0quitR5:int Tunnel 0/0/0ospf dr-priority 0quitR3:acl 2000rule permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quitR5:acl number 2000rule 5 permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quitR6:acl number 2000rule 5 permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quitR7:acl number 2000rule 5 permit source 172.16.0.0 0.0.255.255quitint serial 4/0/0nat outbound 2000quit四 汇总R3:ospf 1area 1abr-summary 172.16.32.0 255.255.224.0quitR6:ospf 1area 2abr-summary 172.16.64.0 255.255.224.0quitR7:ospf 1area 3abr-summary 172.16.96.0 255.255.224.0quitR12:ospf 1abr-summary 172.16.160.0 2555.255.224.0quitR9:ospf 1abr-summary 172.16.128.0 255.255.224.0quit防还R3:ip route-static 172.16.32.0 19 NULL 0quitR6:ip route-static 172.16.64.0 19 NULL 0quitR3:ip route-static 172.16.96.0 19 NULL 0quitR9:ip route-static 172.16.128.0 19 NULL 0quitR12:ip route-static 172.16.160.0 19 NULL 0quit五.配特殊区域R1:ospf 1arae 1stub no-summaryquitR2:ospf 1arae 1stub no-summaryquitR3:ospf 1arae 1stub no-summaryquitR6:ospf 1arae 2nssa no-summaryquitR11:ospf 1arae 2nssa no-summaryquitR12:ospf 1arae 2nssa no-summaryquitR7:ospf 1arae 3nssa no-summaryquitR8:ospf 1arae 3nssa no-summaryquitR9:ospf 1arae 3nssa no-summary加快收敛a 1[R1-GigabitEthernet0/0/0] ospf timer hello 5[R2-GigabitEthernet0/0/0] ospf timer hello 5[R3-GigabitEthernet0/0/0] ospf timer hello 5a 0:[R3-Serial4/0/0] ospf timer hello 5[R5-Serial4/0/0] ospf timer hello 5[R6-Serial4/0/0] ospf timer hello 5[R7-GigabitEthernet0/0/0] ospf timer hello 5[R4-Serial4/0/0] ospf timer hello 5[R4-Serial4/0/1] ospf timer hello 5[R4-Serial3/0/0] ospf timer hello 5[R4-GigabitEthernet0/0/0] ospf timer hello 5a 2[R6-GigabitEthernet0/0/0] ospf timer hello 5[R11-GigabitEthernet0/0/0] ospf timer hello 5[R11-GigabitEthernet0/0/1] ospf timer hello 5[R12-GigabitEthernet0/0/0] ospf timer hello 5a 3:[R7-GigabitEthernet0/0/1] ospf timer hello 5[R8-GigabitEthernet0/0/0] ospf timer hello 5[R8-GigabitEthernet0/0/1] ospf timer hello 5[R9-GigabitEthernet0/0/0] ospf timer hello 5a 4:[R9-GigabitEthernet0/0/1] ospf timer hello 5[R10-GigabitEthernet0/0/0] ospf timer hello 5区域认证保障安全area1[R1-ospf-1-area-0.0.0.1] authentication-mode md5 1 cipher 123456[R2-ospf-1-area-0.0.0.1] authentication-mode md5 1 cipher 123456[R3-ospf-1-area-0.0.0.1] authentication-mode md5 1 cipher 123456area 0[R3-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456[R5-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456[R6-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456[R7-ospf-1-area-0.0.0.0] authentication-mode md5 1 cipher 123456area 2[R6-ospf-1-area-0.0.0.2] authentication-mode md5 1 cipher 123456[R11-ospf-1-area-0.0.0.2] authentication-mode md5 1 cipher 123456[R12-ospf-1-area-0.0.0.2] authentication-mode md5 1 cipher 123456area 3[R7-ospf-1-area-0.0.0.3] authentication-mode md5 1 cipher 123456[R8-ospf-1-area-0.0.0.3] authentication-mode md5 1 cipher 123456[R9-ospf-1-area-0.0.0.3] authentication-mode md5 1 cipher 123456area 4[R9-ospf-2-area-0.0.0.4] authentication-mode md5 1 cipher 123456[R10-ospf-1-area-0.0.0.4]authentication-mode md5 1 cipher 123456
