组网说明：
本案例采用H3C HCL模拟器来模拟IPV6 BGP联盟典型组网配置。R1、R2、R3都属于同一个联盟内，联盟自治域编号为AS100，其中R1属于AS65001，R2属于AS65002，R3属于AS65003。R1与R2建立EBGP邻居关系，R1与R3建立EBGP邻居关系。R4属于非联盟的路由器，与R3建立EBGP邻居关系。
配置思路：
1、按照网络拓扑图正确配置IP地址
2、R1与R2建立EBGP邻居关系，并划分到联盟中。
3、R1与R3建立EBGP邻居关系，并划分到联盟中。
4、R3与R4建立EBGP邻居关系
配置过程：
R1：
System View: return to User View with Ctrl+Z.
[H3C]sysname R1
[R1]int loopback 1
[R1-LoopBack1]ip address 1.1.1.1 32
[R1-LoopBack1]quit
[R1]int loopback 0
[R1-LoopBack0]ipv6 address 4::1 64
[R1-LoopBack0]quit
[R1]int gi 0/1
[R1-GigabitEthernet0/1]des
[R1-GigabitEthernet0/1]ipv6 address 1::1 64
[R1-GigabitEthernet0/1]quit
[R1]bgp 65002
[R1-bgp-default]router-id 1.1.1.1
[R1-bgp-default]confederation id 100
[R1-bgp-default]confederation peer-as 65001 65003 [R1-bgp-default]peer 1::2 as-number 65001
[R1-bgp-default]address-family ipv6 unicast
[R1-bgp-default-ipv6]peer 1::2 enable
[R1-bgp-default-ipv6]network 4:: 64
[R1-bgp-default-ipv6]quit
[R1-bgp-default]quit
[R1]
R2：
System View: return to User View with Ctrl+Z.
[H3C]sysname R2
[R2]int loopback 1
[R2-LoopBack1]ip address 2.2.2.2 32
[R2-LoopBack1]quit
[R2]int loopback 0
[R2-LoopBack0]ipv6 address 5::1 64
[R2-LoopBack0]quit
[R2]int gi 0/0
[R2-GigabitEthernet0/0]des
[R2-GigabitEthernet0/0]ipv6 address 2::1 64
[R2-GigabitEthernet0/0]quit
[R2]bgp 65003
[R2-bgp-default]router-id 2.2.2.2
[R2-bgp-default]confederation id 100
[R2-bgp-default]confederation peer-as 65001 65002 [R2-bgp-default]peer 2::2 as-number 65001
[R2-bgp-default]address-family ipv6 unicast
[R2-bgp-default-ipv6]peer 2::2 enable
[R2-bgp-default-ipv6]network 5:: 64
[R2-bgp-default-ipv6]quit
[R2-bgp-default]quit
R3：
System View: return to User View with Ctrl+Z.
[H3C]sysname R3
[R3]int loopback 1
[R3-LoopBack1]ip address 3.3.3.3 32
[R3-LoopBack1]quit
[R3]int loopback 0
[R3-LoopBack0]ipv6 address 6::1 64
[R3-LoopBack0]quit
[R3]int gi 0/1
[R3-GigabitEthernet0/1]des
[R3-GigabitEthernet0/1]ipv6 address 1::2 64
[R3-GigabitEthernet0/1]quit
[R3]int gi 0/0
[R3-GigabitEthernet0/0]des
[R3-GigabitEthernet0/0]ipv6 address 2::2 64
[R3-GigabitEthernet0/0]quit
[R3]int gi 0/2
[R3-GigabitEthernet0/2]des
[R3-GigabitEthernet0/2]ipv6 address 3::1 64
[R3-GigabitEthernet0/2]quit
[R3]bgp 65001
[R3-bgp-default]router-id 3.3.3.3
[R3-bgp-default]confederation id 100
[R3-bgp-default]confederation peer-as 65002 65003 [R3-bgp-default]peer 1::1 as-number 65002
[R3-bgp-default]peer 2::1 as-number 65003
[R3-bgp-default]peer 3::2 as-number 200
[R3-bgp-default]address-family ipv6 unicast
[R3-bgp-default-ipv6]peer 3::2 enable
[R3-bgp-default-ipv6]peer 1::1 enable
[R3-bgp-default-ipv6]peer 2::1 enable
[R3-bgp-default-ipv6]import-route direct
[R3-bgp-default-ipv6]network 6:: 64
[R3-bgp-default-ipv6]quit
[R3-bgp-default]quit
R4：
System View: return to User View with Ctrl+Z.
[H3C]sysname R4
[R4]int loopback 1
[R4-LoopBack1]ip address 4.4.4.4 32
[R4-LoopBack1]quit
[R4]int loopback 0
[R4-LoopBack0]ipv6 address 7::1 64
[R4-LoopBack0]quit
[R4]int gi 0/2
[R4-GigabitEthernet0/2]des
[R4-GigabitEthernet0/2]ipv6 address 3::2 64
[R4-GigabitEthernet0/2]quit
System View: return to User View with Ctrl+Z.
[H3C]sysname R4
[R4]int loopback 1
[R4-LoopBack1]ip address 4.4.4.4 32
[R4-LoopBack1]quit
[R4]int loopback 0
[R4-LoopBack0]ipv6 address 7::1 64
[R4-LoopBack0]quit
[R4]int gi 0/2
[R4-GigabitEthernet0/2]des
[R4-GigabitEthernet0/2]ipv6 address 3::2 64
[R4-GigabitEthernet0/2]quit
[R4]bgp 200
[R4-bgp-default]router-id 4.4.4.4
[R4-bgp-default]peer 3::1 as-number 100
[R4-bgp-default]address-family ipv6 unicast
[R4-bgp-default-ipv6]peer 3::1 enable
[R4-bgp-default-ipv6]network 7:: 64
[R4-bgp-default-ipv6]quit
[R4-bgp-default]quit
分别查看R1、R2、R3、R4的IPV6路由表：
[R1]dis ipv6 routing-table
Destinations : 12 Routes : 12
Destination: ::1/128 Protocol : Direct NextHop : ::1 Preference: 0 Interface : InLoop0 Cost : 0
Destination: 1::/64 Protocol : Direct NextHop : :: Preference: 0 Interface : GE0/1 Cost : 0
Destination: 1::1/128 Protocol : Direct NextHop : ::1 Preference: 0 Interface : InLoop0 Cost : 0
Destination: 2::/64 Protocol : BGP4+ NextHop : 1::2 Preference: 255 Interface : GE0/1 Cost : 0
Destination: 3::/64 Protocol : BGP4+ NextHop : 1::2 Preference: 255 Interface : GE0/1 Cost : 0
Destination: 4::/64 Protocol : Direct NextHop : :: Preference: 0 Interface : Loop0 Cost : 0
Destination: 4::1/128 Protocol : Direct NextHop : ::1 Preference: 0 Interface : InLoop0 Cost : 0
Destination: 5::/64 Protocol : BGP4+ NextHop : 2::1 Preference: 255 Interface : GE0/1 Cost : 0
Destination: 6::/64 Protocol : BGP4+ NextHop : 1::2 Preference: 255 Interface : GE0/1 Cost : 0
Destination: 7::/64 Protocol : BGP4+ NextHop : 3::2 Preference: 255 Interface : GE0/1 Cost : 0
Destination: FE80::/10 Protocol : Direct NextHop : :: Preference: 0 Interface : InLoop0 Cost : 0
Destination: FF00::/8 Protocol : Direct NextHop : :: Preference: 0 Interface : NULL0 Cost : 0 [R1]
[R2]dis ipv6 routing-table
Destinations : 12 Routes : 12
Destination: ::1/128 Protocol : Direct NextHop : ::1 Preference: 0 Interface : InLoop0 Cost : 0
Destination: 1::/64 Protocol : BGP4+ NextHop : 2::2 Preference: 255 Interface : GE0/0 Cost : 0