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S5820 IPV6 BGP一级RR路由反射器典型组网配置案例

2020-04-07 发表
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组网及说明


组网说明:

本案例使用H3C HCL模拟器的S5820交换机来模拟IPV6 BGP一级RR路由反射器的典型组网配置。SW1SW2属于AS100SW3属于AS200.由于SW1SW3没有互联,又想实现业务地址的互通,因此需要采用RR路由反射器技术,SW2SW1RR路由反射器,SW1SW2RR路由反射器的客户端。为了使得SW1SW2之间能够建立IBGP邻居关系及达到路由反射的效果,因此SW1SW2之间同时运行OSPFV3路由协议,为IBGP邻居的建立及路由反射提供承载。最后SW2SW3之间建立EBGP邻居关系。

 

IP地址规划如下:

 

设备名称

接口/VLAN

IP地址

子网掩码/地址前缀

备注

SW1

Gi 1/0/2

1::1

64

 

Loopback 10

3::1

64

模拟业务

Loopback 20

4::1

64

模拟业务

Loopback 0

1.1.1.1

32

Ipv4 Router-id

Loopback 1

7::1

64

Ipv6 Router-id

SW2

GI 1/0/1

1::2

64

 

GI 1/0/2

2::1

64

 

Loopback 0

3.3.3.3

32

Ipv4 Router-id

Loopback 1

8::1

64

Ipv6 Router-id

SW3

GI 1/0/2

2::2

64

 

Loopback 10

5::1

64

模拟业务

Loopback 20

6::1

64

模拟业务

Loopback 0

2.2.2.2

32

Ipv4 Router-id

Loopback 1

9::1

64

Ipv6 Router-id

 

 


配置步骤

SW1

sys

System View: return to User View with Ctrl+Z.

[H3C]sysname SW1

[SW1]int loopback 0

[SW1-LoopBack0]ip address 1.1.1.1 32

[SW1-LoopBack0]quit

[SW1]int loopback 1

[SW1-LoopBack1]ipv6 address 7::1 64

[SW1-LoopBack1]quit

[SW1]int loopback 10

[SW1-LoopBack10]ipv6 address 3::1 64

[SW1-LoopBack10]quit

[SW1]int loopback 20

[SW1-LoopBack20]ipv6 address 4::1 64

[SW1-LoopBack20]quit

[SW1]int gi 1/0/2

[SW1-GigabitEthernet1/0/2]port link-mode route

[SW1-GigabitEthernet1/0/2]description

[SW1-GigabitEthernet1/0/2]ipv6 address 1::1 64

[SW1-GigabitEthernet1/0/2]quit

[SW1]ospfv3 1

[SW1-ospfv3-1]router-id 1.1.1.1

[SW1-ospfv3-1]quit

[SW1]int gi 1/0/2

[SW1-GigabitEthernet1/0/2]ospfv3 1 area 0

[SW1-GigabitEthernet1/0/2]quit

[SW1]int loopback 1

[SW1-LoopBack1]ospfv3 1 area 0

[SW1-LoopBack1]quit

[SW1]bgp 100

[SW1-bgp-default]router-id 1.1.1.1

[SW1-bgp-default]peer 8::1 as-number 100

[SW1-bgp-default]peer 8::1 connect-interface LoopBack 1

[SW1-bgp-default]address-family ipv6 unicast

[SW1-bgp-default-ipv6]peer 8::1 enable

[SW1-bgp-default-ipv6]network 3:: 64

[SW1-bgp-default-ipv6]network 4:: 64

[SW1-bgp-default-ipv6]quit

[SW1-bgp-default]quit

 

 

SW2

sys

System View: return to User View with Ctrl+Z.

[H3C]sysname SW2

[SW2]int loopback 0

[SW2-LoopBack0]ip address 3.3.3.3 32

[SW2-LoopBack0]quit

[SW2]int loopback 1

[SW2-LoopBack1]ipv6 address 8::1 64

[SW2-LoopBack1]quit

[SW2]int gi 1/0/1

[SW2-GigabitEthernet1/0/1]port link-mode route

[SW2-GigabitEthernet1/0/1]des

[SW2-GigabitEthernet1/0/1]ipv6 address 1::2 64

[SW2-GigabitEthernet1/0/1]quit

[SW2]int gi 1/0/2

[SW2-GigabitEthernet1/0/2]port link-mode route

[SW2-GigabitEthernet1/0/2]des

[SW2-GigabitEthernet1/0/2]ipv6 address 2::1 64

[SW2-GigabitEthernet1/0/2]quit

[SW2]ospfv3 1

[SW2-ospfv3-1]router-id 3.3.3.3

[SW2-ospfv3-1]import-route direct

[SW2-ospfv3-1]quit

[SW2]int gi 1/0/1

[SW2-GigabitEthernet1/0/1]ospfv3 1 area 0

[SW2-GigabitEthernet1/0/1]quit

[SW2]int gi 1/0/2

[SW2-GigabitEthernet1/0/2]ospfv3 1 area 0

[SW2-GigabitEthernet1/0/2]quit

[SW2]int loopback 1

[SW2-LoopBack1]ospfv3 1 area 0

[SW2-LoopBack1]quit

[SW2]bgp 100

[SW2-bgp-default]router-id 3.3.3.3

[SW2-bgp-default]peer 7::1 as-number 100

[SW2-bgp-default]peer 7::1 connect-interface LoopBack 1

[SW2-bgp-default]peer 2::2 as-number 200

[SW2-bgp-default]address-family ipv6 unicast

[SW2-bgp-default-ipv6]import-route direct

[SW2-bgp-default-ipv6]peer 7::1 enable

[SW2-bgp-default-ipv6]peer 7::1 reflect-client

[SW2-bgp-default-ipv6]peer 2::2 enable

[SW2-bgp-default-ipv6]quit

[SW2-bgp-default]quit

 

SW3

sys

System View: return to User View with Ctrl+Z.

[H3C]sysname SW3

sys

System View: return to User View with Ctrl+Z.

[H3C]sysname SW3

[SW3]int loopback 0

[SW3-LoopBack0]ip address 2.2.2.2 32

[SW3-LoopBack0]quit

[SW3]int loopback 1

[SW3-LoopBack1]ipv6 address 9::1 64

[SW3-LoopBack1]quit

[SW3]int loopback 10

[SW3-LoopBack10]ipv6 address 5::1 64

[SW3-LoopBack10]quit

[SW3]int loopback 20

[SW3-LoopBack20]ipv6 address 6::1 64

[SW3-LoopBack20]quit

[SW3]int gi 1/0/2

[SW3-GigabitEthernet1/0/2]port link-mode route

[SW3-GigabitEthernet1/0/2]description

[SW3-GigabitEthernet1/0/2]ipv6 address 2::2 64

[SW3-GigabitEthernet1/0/2]quit

[SW3]bgp 200

[SW3-bgp-default]router-id 2.2.2.2

[SW3-bgp-default]peer 2::1 as-number 100

[SW3-bgp-default]address-family ipv6 unicast

[SW3-bgp-default-ipv6]peer 2::1 enable

[SW3-bgp-default-ipv6]network 5:: 64

[SW3-bgp-default-ipv6]network 6:: 64

[SW3-bgp-default-ipv6]quit

[SW3-bgp-default]quit

 

测试:

SW1loopback 10\20能与SW3loopback 10\20互通:









查看SW1BGP邻居信息:



查看SW2BGP邻居信息:



查看SW3BGP邻居信息:



查看SW1的路由表:

dis ipv6 routing-table

 

Destinations : 16       Routes : 16

 

Destination: ::1/128                                     Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 1::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 1::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 2::/64                                      Protocol  : O_INTRA

NextHop    : FE80::2225:7FF:FEBC:706                     Preference: 10

Interface  : GE1/0/2                                     Cost      : 2

 

Destination: 3::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop10                                      Cost      : 0

 

Destination: 3::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 4::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop20                                      Cost      : 0

 

Destination: 4::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 5::/64                                      Protocol  : BGP4+

NextHop    : 2::2                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 6::/64                                      Protocol  : BGP4+

NextHop    : 2::2                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 7::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop1                                       Cost      : 0

 

Destination: 7::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 8::/64                                      Protocol  : O_ASE2

NextHop    : FE80::2225:7FF:FEBC:706                     Preference: 150

Interface  : GE1/0/2                                     Cost      : 1

 

Destination: 8::1/128                                    Protocol  : O_INTRA

NextHop    : FE80::2225:7FF:FEBC:706                     Preference: 10

Interface  : GE1/0/2                                     Cost      : 1

 

Destination: FE80::/10                                   Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: FF00::/8                                    Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : NULL0                                       Cost      : 0

 

查看SW2的路由表:

dis ipv6 routing-table

 

Destinations : 14       Routes : 14

 

Destination: ::1/128                                     Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 1::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : GE1/0/1                                     Cost      : 0

 

Destination: 1::2/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 2::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 2::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 3::/64                                      Protocol  : BGP4+

NextHop    : 7::1                                        Preference: 255

Interface  : GE1/0/1                                     Cost      : 0

 

Destination: 4::/64                                      Protocol  : BGP4+

NextHop    : 7::1                                        Preference: 255

Interface  : GE1/0/1                                     Cost      : 0

 

Destination: 5::/64                                      Protocol  : BGP4+

NextHop    : 2::2                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 6::/64                                      Protocol  : BGP4+

NextHop    : 2::2                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 7::1/128                                    Protocol  : O_INTRA

NextHop    : FE80::22E3:CAFF:FE63:107                    Preference: 10

Interface  : GE1/0/1                                     Cost      : 1

 

Destination: 8::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop1                                       Cost      : 0

 

Destination: 8::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     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

 

查看SW3的路由表:

[SW3]dis ipv6 routing-table

 

Destinations : 15       Routes : 15

 

Destination: ::1/128                                     Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 1::/64                                      Protocol  : BGP4+

NextHop    : 2::1                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 2::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 2::2/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 3::/64                                      Protocol  : BGP4+

NextHop    : 2::1                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 4::/64                                      Protocol  : BGP4+

NextHop    : 2::1                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 5::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop10                                      Cost      : 0

 

Destination: 5::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 6::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop20                                      Cost      : 0

 

Destination: 6::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     Cost      : 0

 

Destination: 8::/64                                      Protocol  : BGP4+

NextHop    : 2::1                                        Preference: 255

Interface  : GE1/0/2                                     Cost      : 0

 

Destination: 9::/64                                      Protocol  : Direct

NextHop    : ::                                          Preference: 0

Interface  : Loop1                                       Cost      : 0

 

Destination: 9::1/128                                    Protocol  : Direct

NextHop    : ::1                                         Preference: 0

Interface  : InLoop0                                     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

[SW3]

 

至此,S5820 IPV6 BGP一级RR路由反射器典型组网配置案例已完成!

 

 

 

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