r1的配置为
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip address 12.1.1.1 24
[r1]int lo0
[r1-LoopBack0]ip address 1.1.1.1 32
[r1]ip route-static 0.0.0.0 0 12.1.1.2
r2的配置为
[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]ip address 12.1.1.2 24
[r2]int lo0
[r2-LoopBack0]ip address 2.2.2.2 32
[r2]int g0/0/1
[r2-GigabitEthernet0/0/1]ip address 29.1.1.1 24
[r2]ip route-static 0.0.0.0 0 29.1.1.2
[r2]acl 2000
[r2-acl-basic-2000]rule permit source any
[r2]int g0/0/1
[r2-GigabitEthernet0/0/1]nat outbound 2000
用r1去ping r9的环回
r10的配置为
[r10]int g0/0/0
[r10-GigabitEthernet0/0/0]ip address 91.1.1.2 24
[r10]int l0
[r10-LoopBack0]ip address 10.10.10.10 32
[r10]ip route-static 0.0.0.0 0 91.1.1.1
r9的配置为
[r9]int g0/0/0
[r9-GigabitEthernet0/0/0]ip address 29.1.1.2 24
[r9]int l0
[r9-LoopBack0]ip address 9.9.9.9 32
[r9]int g0/0/1
[r9-GigabitEthernet0/0/1]ip address 91.1.1.1 24
在r10上ping r9的环回
IPv4配置完成，现在开始配置IPv6
跨运营商要建立6to4tunnel，建立6to4 tunnel之前先将ipv4地址化为ipv6地址
将29.1.1.1化为ipv6地址为2002：1D01：0101：： 64
r1的配置为
[r1]ipv6
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ipv6 enable
[r1-GigabitEthernet0/0/0]ipv6 address 2002:1D01:0101::1 64
[r1]ipv6 route-static :: 0 2002:1D01:0101::2
r2的配置为
[r2]ipv6
[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]ipv6 enable
[r2-GigabitEthernet0/0/0]ipv6 address 2002:1D01:0101::2 64
[r2]int Tunnel 0/0/0
[r2-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4
[r2-Tunnel0/0/0]source g0/0/1
[r2-Tunnel0/0/0]ipv6 enable
[r2-Tunnel0/0/0]ipv6 address 2002:1d01:0101:1::1 64
[r2]ipv6 route-static 2002:: 16 Tunnel 0/0/0 //引流
将91.1.1.2化为ipv6地址 2002：5B01：0102：： 64
r10的配置为
[r10]ipv6
[r10]int g0/0/1
[r10-GigabitEthernet0/0/1]ipv6 enable
[r10-GigabitEthernet0/0/1]ipv6 address 2002:5B01:0102::1 64
[r10]int lo0
[r10-LoopBack0]ipv6 enable
[r10-LoopBack0]ipv6 address 2002:5B01:0102:1::1 64
[r10]int Tunnel 0/0/0
[r10-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4
[r10-Tunnel0/0/0]source g0/0/0
[r10-Tunnel0/0/0]ipv6 enable
[r10-Tunnel0/0/0]ipv6 address 2002:5B01:0102:3::1 64
[r10]ipv6 route-static 2002:: 16 Tunnel 0/0/0
[r10]ripng 1
[r10]int g0/0/1
[r10-GigabitEthernet0/0/1]ripng 1 enable
[r10]int lo0
[r10-LoopBack0]ripng 1 enable //起ripng
[r10]int g0/0/1
[r10-GigabitEthernet0/0/1]ripng default-route originate //给r11下放缺省
r11的配置为
[r11]ipv6
[r11]int g0/0/0
[r11-GigabitEthernet0/0/0]ipv6 enable
[r11-GigabitEthernet0/0/0]ipv6 address 2002:5B01:0102::2 64
[r11]int lo0
[r11-LoopBack0]ipv6 enable
[r11-LoopBack0]ipv6 address 2002:5B01:0102:2::1 64
[r11]ripng 1
[r11]int lo0
[r11-LoopBack0]ripng 1 enable
[r11]int g0/0/0
[r11-GigabitEthernet0/0/0]ripng 1 enable
在r11上ping r10的环回
在r1上ping r11的环回
上半部分完成
先把下半部分的ipv6地址配好后，根据图中的要求，跑每个as中要求的igp协议，再跑bgp协议
r3的配置为
[r3]ipv6
[r3]int g0/0/0
[r3-GigabitEthernet0/0/0]ipv6 enable
[r3-GigabitEthernet0/0/0]ipv6 address 2002:1d01:0101:2::2 64
[r3]int lo0
[r3-LoopBack0]ipv6 enable
[r3-LoopBack0]ipv6 address 3::3 64
[r3]int g0/0/1
[r3-GigabitEthernet0/0/1]ipv6 enable
[r3-GigabitEthernet0/0/1]ipv6 address 2002:1d01:0101:3::1 64
[r3]ospfv3 1
[r3-ospfv3-1]router-id 3.3.3.3
[r3]int l0
[r3-LoopBack0]ospfv3 1 area 0
[r3]int g0/0/1
[r3-GigabitEthernet0/0/1]ospfv3 1 area 0 //跑ospfv3
[r3]bgp 64511
[r3-bgp]router-id 3.3.3.3
[r3-bgp]confederation id 100
[r3-bgp]peer 4::4 as-number 64511
[r3-bgp]peer 4::4 connect-interface lo 0
[r3-bgp]ipv6-family
[r3-bgp-af-ipv6]peer 4::4 enable //跑bgp
[r3-bgp]ipv6-family
[r3-bgp-af-ipv6]peer 4::4 next-hop-local //设置r4上的反射镜下一条为本地
[r3]ipv6 route-static :: 0 2002:1D01:101:2::1
[r3]ospfv3 1
[r3-ospfv3-1]default-route-advertise //下放缺省
r4的配置为
[r4]ipv6
[r4]int g0/0/0
[r4-GigabitEthernet0/0/0]ipv6 enable
[r4-GigabitEthernet0/0/0]ipv6 address 2002:1d01:0101:3::2 64
[r4]int lo0
[r4-LoopBack0]ipv6 enable
[r4-LoopBack0]ipv6 address 4::4 64
[r4]int g0/0/1
[r4-GigabitEthernet0/0/1]ipv6 enable
[r4-GigabitEthernet0/0/1]ipv6 address 2002:1d01:0101:4::1 64
[r4]ospfv3 1
[r4-ospfv3-1]router-id 4.4.4.4
[r4]int lo0
[r4-LoopBack0]ospfv3 1 area 0
[r4]int g0/0/0
[r4-GigabitEthernet0/0/0]ospfv3 1 area 0
[r4]int g0/0/1
[r4-GigabitEthernet0/0/1]ospfv3 1 area 0
[r4]bgp 64511
[r4-bgp]router-id 4.4.4.4
[r4-bgp]confederation id 100
[r4-bgp]peer 3::3 as-number 64511
[r4-bgp]peer 3::3 connect-interface lo 0
[r4-bgp]peer 5::5 as-number 64511
[r4-bgp]peer 5::5 connect-interface lo 0
[r4-bgp]ipv6-family
[r4-bgp-af-ipv6]peer 3::3 enable
[r4-bgp-af-ipv6]peer 5::5 enable
[r4-bgp-af-ipv6]peer 3::3 reflect-client
[r4-bgp-af-ipv6]peer 5::5 reflect-client //设置反射镜
r5的配置为
[r5]ipv6
[r5]int g0/0/0
[r5-GigabitEthernet0/0/0]ipv6 enable
[r5-GigabitEthernet0/0/0]ipv6 address 2002:1d01:0101:4::2 64
[r5]int lo0
[r5-LoopBack0]ipv6 enable
[r5-LoopBack0]ipv6 address 5::5 64
[r5]int g0/0/1
[r5-GigabitEthernet0/0/1]ipv6 enable
[r5-GigabitEthernet0/0/1]ipv6 address 2002:1d01:0101:5::1 64
[r5]ospfv3 1
[r5-ospfv3-1]router-id 5.5.5.5
[r5]int g0/0/0
[r5-GigabitEthernet0/0/0]ospfv3 1 area 0
[r5]int l0
[r5-LoopBack0]ospfv3 1 area 0
[r5]int g0/0/1
[r5-GigabitEthernet0/0/1]ospfv3 1 area 0
[r5]bgp 64511
[r5-bgp]router-id 5.5.5.5
[r5-bgp]confederation id 100
[r5-bgp]confederation peer-as 64512
[r5-bgp]peer 4::4 as-number 64511
[r5-bgp]peer 4::4 connect-interface lo 0
[r5-bgp]peer 6::6 as-number 64512
[r5-bgp]peer 6::6 connect-interface lo 0
[r5-bgp]peer 6::6 ebgp-max-hop
[r5-bgp]ipv6-family
[r5-bgp-af-ipv6]peer 4::4 enable
[r5-bgp-af-ipv6]peer 6::6 enable
[r5-bgp-af-ipv6]peer 4::4 next-hop-local
r6的配置为
[r6]ipv6
[r6]int g0/0/0
[r6-GigabitEthernet0/0/0]ipv6 enable
[r6-GigabitEthernet0/0/0]ipv6 address 2002:1d01:0101:5::2 64
[r6]int lo0
[r6-LoopBack0]ipv6 enable
[r6-LoopBack0]ipv6 address 6::6 64
[r6]interface g0/0/1
[r6-GigabitEthernet0/0/1]ipv6 enable
[r6-GigabitEthernet0/0/1]ipv6 address 2002:1d01:0101:6::1 64
[r6]ospfv3 1
[r6-ospfv3-1]router-id 6.6.6.6
[r6]int g0/0/0
[r6-GigabitEthernet0/0/0]ospfv3 1 area 0
[r6]int lo0
[r6-LoopBack0]ospfv3 1 area 0
[r6]bgp 64512
[r6-bgp]router-id 6.6.6.6
[r6-bgp]confederation id 100
[r6-bgp]confederation peer-as 64511
[r6-bgp]peer 5::5 as-number 64511
[r6-bgp]peer 5::5 connect-interface lo 0
[r6-bgp]peer 5::5 ebgp-max-hop
[r6-bgp]ipv6-family
[r6-bgp-af-ipv6]peer 5::5 enable
[r6-bgp]peer 2002:1D01:101:6::2 as-number 101
[r6-bgp]ipv6-family
[r6-bgp-af-ipv6]peer 2002:1D01:101:6::2 enable
[r6]bgp 64512
[r6-bgp]ipv6-family
[r6-bgp-af-ipv6]import-route ospfv3 1
[r6-bgp-af-ipv6]import-route direct //重发布
r7的配置为
[r7]ipv6
[r7]int g0/0/0
[r7-GigabitEthernet0/0/0]ipv6 enable
[r7-GigabitEthernet0/0/0]ipv6 address 2002:1d01:0101:6::2 64
[r7]int lo0
[r7-LoopBack0]ipv6 enable
[r7-LoopBack0]ipv6 address 7::7 64
[r7-LoopBack0]q
[r7]int g0/0/1
[r7-GigabitEthernet0/0/1]ipv6 enable
[r7-GigabitEthernet0/0/1]ipv6 address 2002:1d01:0101:7::1 64
[r7]ripng 2
[r7]int g0/0/1
[r7-GigabitEthernet0/0/1]ripng 2 enable
[r7]int lo0
[r7-LoopBack0]ripng 2 enable
[r7]bgp 101
[r7-bgp]router-id 7.7.7.7
[r7-bgp]peer 2002:1D01:101:6::1 as-number 100
[r7-bgp]peer 8::8 as-number 101
[r7-bgp]peer 8::8 connect-interface lo 0
[r7-bgp]ipv6-family
[r7-bgp-af-ipv6]peer 2002:1D01:101:6::1 enable
[r7-bgp-af-ipv6]peer 8::8 enable
[r7-bgp-af-ipv6]import-route ripng 2
[r7-bgp-af-ipv6]import-route direct //重发布
[r7-bgp-af-ipv6]peer 8::8 next-hop-local //设置本地下一跳
[r7]ipv6 route-static :: 0 2002:1D01:101:6::1
[r7]int g0/0/1
[r7-GigabitEthernet0/0/1]ripng default-route originate //下放缺省
r8的配置为
[r8]ipv6
[r8]int g0/0/0
[r8-GigabitEthernet0/0/0]ipv6 enable
[r8-GigabitEthernet0/0/0]ipv6 address 2002:1d01:0101:7::2 64
[r8]int lo0
[r8-LoopBack0]ipv6 enable
[r8-LoopBack0]ipv6 address 8::8 64
[r8]ripng 2
[r8]int g0/0/0
[r8-GigabitEthernet0/0/0]ripng 2 enable
[r8]int lo0
[r8-LoopBack0]ripng 2 enable
[r8]bgp 101
[r8-bgp]router-id 8.8.8.8
[r8-bgp]peer 7::7 as-number 101
[r8-bgp]peer 7::7 connect-interface lo 0
[r8-bgp]ipv6-family
[r8-bgp-af-ipv6]peer 7::7 enable
由于最长匹配原则，如果想要下半部分可以与 r1、r2正常通信的话，不能直接写缺省甩出去，必须要将下半部分的的ip进行汇总，再写 静态路由，这样才可以保证通信正常
将下半部分的ip汇总起来为
2002:1D01:0101:: /61
在r2上的配置为
[r2]ipv6 route-static 2002:1D01:0101:: 61 2002:1D01:101:2::2
r1 ping r11
r1 ping r8
试验结束
