组网说明：

本案例采用H3C HCL模拟器来模拟IPV6 IBGP一级RR路由反射器典型组网配置！R1与R2属于AS100，R3属于AS200。R1是R2的RR路由反射器的客户端。R2与R3为EBGP邻居关系。要求R1、R2、R3的loopback0能够互通。

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IBGP邻居关系，R2配置RR路由反射器客户端，指向R1

3、R2与R3建立EBGP邻居关系

配置过程：

R1：

sys

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 3::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 100

[R1-bgp-default]router-id 1.1.1.1

[R1-bgp-default]peer 1::2 as-number 100

[R1-bgp-default]address-family ipv6 unicast

[R1-bgp-default-ipv6]peer 1::2 enable

[R1-bgp-default-ipv6]network 3:: 64

[R1-bgp-default-ipv6]quit

[R1-bgp-default]quit

R2：

sys

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 4::1 64

[R2-LoopBack0]quit

[R2]int gi 0/1

[R2-GigabitEthernet0/1]des

[R2-GigabitEthernet0/1]ipv6 address 1::2 64

[R2-GigabitEthernet0/1]quit

[R2]int gi 0/0

[R2-GigabitEthernet0/0]des

[R2-GigabitEthernet0/0]ipv6 address 2::1 64

[R2-GigabitEthernet0/0]quit

[R2]bgp 100

[R2-bgp-default]router-id 2.2.2.2

[R2-bgp-default]peer 1::1 as-number 100

[R2-bgp-default]peer 2::2 as-number 200

[R2-bgp-default]address-family ipv6 unicast

[R2-bgp-default-ipv6]peer 1::1 enable

[R2-bgp-default-ipv6]peer 1::1 reflect-client

[R2-bgp-default-ipv6]peer 2::2 enable

[R2-bgp-default-ipv6]network 4:: 64

[R2-bgp-default-ipv6]import-route direct

[R2-bgp-default-ipv6]quit

[R2-bgp-default]quit

R3：

sys

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 5::1 64

[R3-LoopBack0]quit

[R3]int gi 0/0

[R3-GigabitEthernet0/0]des

[R3-GigabitEthernet0/0]ipv6 address 2::2 64

[R3-GigabitEthernet0/0]quit

[R3]bgp 200

[R3-bgp-default]router-id 3.3.3.3

[R3-bgp-default]peer 2::1 as-number 100

[R3-bgp-default]address-family ipv6 unicast

[R3-bgp-default-ipv6]peer 2::1 enable

[R3-bgp-default-ipv6]network 5:: 64

[R3-bgp-default-ipv6]quit

[R3-bgp-default]quit

分别查看R1、R2、R3的路由表：

查看R1的BGP邻居信息：

查看R2的BGP邻居信息：

查看R3的BGP邻居信息：

查看R1的IPV6 BGP路由表：

查看R2的IPV6 BGP路由表：

[R2]dis bgp routing-table ipv6

Total number of routes: 8

BGP local router ID is 2.2.2.2

Status codes: * - valid, > - best, d - dampened, h - history

s - suppressed, S - stale, i - internal, e - external

a - additional-path

Origin: i - IGP, e - EGP, ? - incomplete

* > Network : 1:: PrefixLen : 64

NextHop : :: LocPrf :

PrefVal : 32768 OutLabel : NULL

MED : 0

Path/Ogn: ?

* > Network : 1::2 PrefixLen : 128

NextHop : ::1 LocPrf :

PrefVal : 32768 OutLabel : NULL

MED : 0

Path/Ogn: ?

* > Network : 2:: PrefixLen : 64

NextHop : :: LocPrf :

PrefVal : 32768 OutLabel : NULL

MED : 0

Path/Ogn: ?

* > Network : 2::1 PrefixLen : 128

NextHop : ::1 LocPrf :

PrefVal : 32768 OutLabel : NULL

MED : 0

Path/Ogn: ?

* >i Network : 3:: PrefixLen : 64

NextHop : 1::1 LocPrf : 100

PrefVal : 0 OutLabel : NULL

MED : 0

Path/Ogn: i

* > Network : 4:: PrefixLen : 64

NextHop : :: LocPrf :

PrefVal : 32768 OutLabel : NULL

MED : 0

Path/Ogn: i

* > Network : 4::1 PrefixLen : 128

NextHop : ::1 LocPrf :

PrefVal : 32768 OutLabel : NULL

MED : 0

Path/Ogn: ?

* >e Network : 5:: PrefixLen : 64

NextHop : 2::2 LocPrf :

PrefVal : 0 OutLabel : NULL

MED : 0

Path/Ogn: 200i

[R2]

查看R3的IPV6 BGP路由表：

在R1使用loopback0作为源能PING通R2和R3的loopback0:

在R2使用loopback0作为源能PING通R1和R3的loopback0:

在R3使用loopback0作为源能PING通R1和R1的loopback0:

至此，IPV6之IBGP 一级RR路由反射器典型组网配置案例已完成！