HCIP BGP实验

题目

拓扑图

配置IP地址及环回

R1

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r1
[r1]int l0
[r1-LoopBack0]ip add 1.1.1.1 24
[r1-LoopBack0]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 12.1.1.1 24

R2

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r2
[r2]int l0
[r2-LoopBack0]ip add 172.16.192.1 19
[r2-LoopBack0]int l1
[r2-LoopBack1]ip add 172.16.1.2 32
[r2-LoopBack1]int g0/0/1
[r2-GigabitEthernet0/0/1]ip add 12.1.1.2 24
[r2-GigabitEthernet0/0/1]int g0/0/0
[r2-GigabitEthernet0/0/0]ip add 172.16.0.1 30
[r2-GigabitEthernet0/0/0]int g0/0/2
[r2-GigabitEthernet0/0/2]ip add 172.16.0.9 30

R3

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r3
[r3]int l0
[r3-LoopBack0]ip add 172.16.32.1 19
[r3-LoopBack0]int l1
[r3-LoopBack1]ip add 172.16.1.3 32
[r3-LoopBack1]int g0/0/1
[r3-GigabitEthernet0/0/1]ip add 172.16.0.2 30
Aug 11 2023 21:42:39-08:00 r3 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r3-GigabitEthernet0/0/1]int g0/0/0
[r3-GigabitEthernet0/0/0]ip add 172.16.0.5 30
Aug 11 2023 21:42:55-08:00 r3 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r3-GigabitEthernet0/0/0]

R4

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r4
[r4]int l0
[r4-LoopBack0]ip add 172.16.64.1 19
[r4-LoopBack0]int l1
[r4-LoopBack1]ip add 172.16.1.4 32
[r4-LoopBack1]int g0/0/1
[r4-GigabitEthernet0/0/1]ip add 172.16.0.6 30
Aug 11 2023 21:44:13-08:00 r4 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r4-GigabitEthernet0/0/1]int g0/0/0
[r4-GigabitEthernet0/0/0]ip add 172.16.0.21 30
Aug 11 2023 21:49:15-08:00 r4 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r4-GigabitEthernet0/0/0]

R5

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r5
[r5]int l0
[r5-LoopBack0]ip add 172.16.96.1 19
[r5-LoopBack0]int l1
[r5-LoopBack1]ip add 172.16.1.5 32
[r5-LoopBack1]int g0/0/0
[r5-GigabitEthernet0/0/0]ip add 172.16.0.10 30
Aug 11 2023 21:45:28-08:00 r5 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r5-GigabitEthernet0/0/0]int g0/0/1
[r5-GigabitEthernet0/0/1]ip add 172.16.0.13 30
[r5-GigabitEthernet0/0/1]
Aug 11 2023 21:45:55-08:00 r5 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r5-GigabitEthernet0/0/1]

R6

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r6
[r6]int l0
[r6-LoopBack0]ip add 172.16.128.1 19
[r6-LoopBack0]int l1
[r6-LoopBack1]ip add 172.16.1.6 32
[r6-LoopBack1]int g0/0/0
[r6-GigabitEthernet0/0/0]ip add 172.16.0.14 30
Aug 11 2023 21:47:07-08:00 r6 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r6-GigabitEthernet0/0/0]int g0/0/1
[r6-GigabitEthernet0/0/1]ip add 172.16.0.17 30
[r6-GigabitEthernet0/0/1]
Aug 11 2023 21:47:20-08:00 r6 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r6-GigabitEthernet0/0/1]

R7

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r7
[r7]int l0
[r7-LoopBack0]ip add 172.16.160.1 19
[r7-LoopBack0]int l1
[r7-LoopBack1]ip add 172.16.1.7 32
[r7-LoopBack1]int g0/0/0
[r7-GigabitEthernet0/0/0]ip add 172.16.0.18 30
Aug 11 2023 21:48:26-08:00 r7 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r7-GigabitEthernet0/0/0]int g0/0/1
[r7-GigabitEthernet0/0/1]ip add 172.16.0.22 30
Aug 11 2023 21:49:38-08:00 r7 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP 
on the interface GigabitEthernet0/0/1 has entered the UP state. 
[r7-GigabitEthernet0/0/1]int g0/0/2
[r7-GigabitEthernet0/0/2]ip add 78.1.1.1 24
[r7-GigabitEthernet0/0/2]
Aug 11 2023 21:50:27-08:00 r7 %%01IFNET/4/LINK_STATE(l)[2]:The line protocol IP 
on the interface GigabitEthernet0/0/2 has entered the UP state. 
[r7-GigabitEthernet0/0/2]

R8

<Huawei>sy
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname r8
[r8]int l0
[r8-LoopBack0]ip add 8.8.8.8 24
[r8-LoopBack0]int g0/0/0 
[r8-GigabitEthernet0/0/0]ip add 78.1.1.2 24
Aug 11 2023 21:50:57-08:00 r8 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP 
on the interface GigabitEthernet0/0/0 has entered the UP state. 
[r8-GigabitEthernet0/0/0]

AS 2中的64512和64513宣告ospf

R2

[r2]ospf 1 rou	
[r2]ospf 1 router-id 2.2.2.2
[r2-ospf-1]area 0 
[r2-ospf-1-area-0.0.0.0]net	
[r2-ospf-1-area-0.0.0.0]network 172.16.192.1 0.0.0.0
[r2-ospf-1-area-0.0.0.0]network 172.16.1.2 0.0.0.0
[r2-ospf-1-area-0.0.0.0]network 172.16.0.1 0.0.0.0
[r2-ospf-1-area-0.0.0.0]network 172.16.0.9 0.0.0.0

R3

[r3]ospf 1 rou	
[r3]ospf 1 router-id 3.3.3.3 
[r3-ospf-1]area 0
[r3-ospf-1-area-0.0.0.0]net	
[r3-ospf-1-area-0.0.0.0]network 172.16.32.1 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 172.16.1.3 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 172.16.0.2 0.0.0.0
[r3-ospf-1-area-0.0.0.0]network 172.16.0.5 0.0.0.0

R4

[r4]ospf 1 rou	
[r4]ospf 1 router-id 4.4.4.4
[r4-ospf-1]area 0
[r4-ospf-1-area-0.0.0.0]net	
[r4-ospf-1-area-0.0.0.0]network 172.16.64.1 0.0.0.0
[r4-ospf-1-area-0.0.0.0]network 172.16.1.4 0.0.0.0
[r4-ospf-1-area-0.0.0.0]network 172.16.0.6 0.0.0.0
[r4-ospf-1-area-0.0.0.0]network 172.16.0.21 0.0.0.0

R5

[r5]ospf 1 rou	
[r5]ospf 1 router-id 5.5.5.5
[r5-ospf-1]area 0
[r5-ospf-1-area-0.0.0.0]net	
[r5-ospf-1-area-0.0.0.0]network 172.16.96.1 0.0.0.0
[r5-ospf-1-area-0.0.0.0]network 172.16.1.5 0.0.0.0
[r5-ospf-1-area-0.0.0.0]network 172.16.0.13 0.0.0.0
[r5-ospf-1-area-0.0.0.0]network 172.16.0.10 0.0.0.0

R6

[r6]ospf 1 rou	
[r6]ospf 1 router-id 6.6.6.6 
[r6-ospf-1]area 0
[r6-ospf-1-area-0.0.0.0]net	
[r6-ospf-1-area-0.0.0.0]network 172.16.128.1 0.0.0.0
[r6-ospf-1-area-0.0.0.0]network 172.16.1.6 0.0.0.0
[r6-ospf-1-area-0.0.0.0]net	
[r6-ospf-1-area-0.0.0.0]network 172.16.0.14 0.0.0.0
[r6-ospf-1-area-0.0.0.0]net	
[r6-ospf-1-area-0.0.0.0]network 172.16.0.17 0.0.0.0

R7

[r7]ospf 1 rou	
[r7]ospf 1 router-id 7.7.7.7
[r7-ospf-1]area 0
[r7-ospf-1-area-0.0.0.0]net	
[r7-ospf-1-area-0.0.0.0]network 172.16.160.1 0.0.0.0
[r7-ospf-1-area-0.0.0.0]net	
[r7-ospf-1-area-0.0.0.0]network 172.16.1.7 0.0.0.0
[r7-ospf-1-area-0.0.0.0]net	
[r7-ospf-1-area-0.0.0.0]network 172.16.0.18 0.0.0.0
[r7-ospf-1-area-0.0.0.0]network 172.16.0.22 0.0.0.0
[r7-ospf-1-area-0.0.0.0]

启动BGP协议

R1

[r1]bgp 1
[r1-bgp]rou	
[r1-bgp]router	
[r1-bgp]router-id 1.1.1.1 
[r1-bgp]peer 12.1.1.2 as-	
[r1-bgp]peer 12.1.1.2 as-number 2
[r1-bgp]

R2

[r2]bgp 64512
[r2-bgp]router	
[r2-bgp]router-id 172.16.1.2
[r2-bgp]con	
[r2-bgp]confederation id 2
[r2-bgp]peer 1.1.1.1 as	
[r2-bgp]peer 12.1.1.1 as-number 1
[r2-bgp]peer 172.16.1.3 as-n	
[r2-bgp]peer 172.16.1.3 as-number 6
Aug 12 2023 08:24:53-08:00 r2 %%01BGP/3/STATE_CHG_UPDOWN(l)[0]:The status of the
 peer 12.1.1.1 changed from OPENCONFIRM to ESTABLISHED. (InstanceName=Public, St
ateChangeReason=Up)  
[r2-bgp]peer 172.16.1.3 as-number 64512
[r2-bgp]peer 172.16.1.3 con	
[r2-bgp]peer 172.16.1.3 connect-interface loo	
[r2-bgp]peer 172.16.1.3 connect-interface LoopBack 0
[r2-bgp]con	
[r2-bgp]confederation peer	
[r2-bgp]confederation peer-as 64513
[r2-bgp]peer 172.16.1.5 as	
[r2-bgp]peer 172.16.1.5 as-number 64513
[r2-bgp]peer 172.16.1.5 eb	
[r2-bgp]peer 172.16.1.5 ebgp-max-hop 2
[r2-bgp]peer 172.16.1.5 con	
[r2-bgp]peer 172.16.1.5 connect-interface l	
[r2-bgp]peer 172.16.1.5 connect-interface LoopBack 0
[r2-bgp]

R3

[r3]bgp 64512	
[r3-bgp]route-select
[r3-bgp]router-id 172.16.1.3
[r3-bgp]peer 172.16.1.2 as	
[r3-bgp]peer 172.16.1.2 as-number 64512
[r3-bgp]peer 172.16.1.2 con	
[r3-bgp]peer 172.16.1.2 connect-interface l	
[r3-bgp]peer 172.16.1.2 connect-interface LoopBack 0
[r3-bgp]peer 172.16.1.4 as	
[r3-bgp]peer 172.16.1.4 as-number 64512
[r3-bgp]peer 172.16.1.4 con	
[r3-bgp]peer 172.16.1.4 connect-interface l	
[r3-bgp]peer 172.16.1.4 connect-interface LoopBack 0
[r3-bgp]

R4

[r4]bgp 64512
[r4-bgp]router-id 172.16.1.4
[r4-bgp]peer 172.16.1.3 as	
[r4-bgp]peer 172.16.1.3 as-number 64512
[r4-bgp]peer 172.16.1.3 c	
[r4-bgp]peer 172.16.1.3 connect-interface l	
[r4-bgp]peer 172.16.1.3 connect-interface LoopBack 0
[r4-bgp]con	
[r4-bgp]confederation id 2
[r4-bgp]con	
[r4-bgp]confederation peer-as 64513
[r4-bgp]peer 172.16.1.7 as	
[r4-bgp]peer 172.16.1.7 as-number 64513
[r4-bgp]peer 172.16.1.7 eb	
[r4-bgp]peer 172.16.1.7 ebgp-max-hop 2
[r4-bgp]peer 172.16.1.7 con	
[r4-bgp]peer 172.16.1.7 connect-interface l	
[r4-bgp]peer 172.16.1.7 connect-interface LoopBack 0
[r4-bgp]

R5

[r5]bgp 64513
[r5-bgp]router-id 172.16.1.5
[r5-bgp]con	
[r5-bgp]confederation id 2
[r5-bgp]con	
[r5-bgp]confederation peer	
[r5-bgp]confederation peer-as 64512
[r5-bgp]peer 172.16.1.2 as	
[r5-bgp]peer 172.16.1.2 as-number 64512
[r5-bgp]peer 172.16.1.2 eb	
[r5-bgp]peer 172.16.1.2 ebgp-max-hop 2
[r5-bgp]peer 172.16.1.2 con	
[r5-bgp]peer 172.16.1.2 connect-interface l	
[r5-bgp]peer 172.16.1.2 connect-interface LoopBack 0
[r5-bgp]peer 172.16.1.6 as	
[r5-bgp]peer 172.16.1.6 as-number 64513
[r5-bgp]peer 172.16.1.6 con	
[r5-bgp]peer 172.16.1.6 connect-interface l	
[r5-bgp]peer 172.16.1.6 connect-interface LoopBack 0
[r5-bgp]

R6

[r6]bgp 64513
[r6-bgp]router-id 172.16.1.6
[r6-bgp]con	
[r6-bgp]confederation id 2
[r6-bgp]peer 172.16.1.5 as	
[r6-bgp]peer 172.16.1.5 as-number 64513
[r6-bgp]peer 172.16.1.5 co	
[r6-bgp]peer 172.16.1.5 connect-interface l	
[r6-bgp]peer 172.16.1.5 connect-interface LoopBack 0
[r6-bgp]peer 172.16.1.7 as-number 64513
[r6-bgp]peer 172.16.1.7 connect-interface LoopBack 0
[r6-bgp]

R7

[r7]bgp 64513
[r7-bgp]router-id 172.16.1.7
[r7-bgp]con	
[r7-bgp]confederation id 2
[r7-bgp]con	
[r7-bgp]confederation peer-as 64512
[r7-bgp]peer 172.16.1.6 as	
[r7-bgp]peer 172.16.1.6 as-number 64513
[r7-bgp]peer 172.16.1.6 con	
[r7-bgp]peer 172.16.1.6 connect-interface l	
[r7-bgp]peer 172.16.1.6 connect-interface LoopBack 0
[r7-bgp]peer 172.16.1.4 as	
[r7-bgp]peer 172.16.1.4 as-number 64512
[r7-bgp]peer 172.16.1.4 eb	
[r7-bgp]peer 172.16.1.4 ebgp-max-hop 2
[r7-bgp]peer 172.16.1.4 con	
[r7-bgp]peer 172.16.1.4 connect-interface l	
[r7-bgp]peer 172.16.1.4 connect-interface LoopBack 0
[r7-bgp]peer 78.1.1.2 as	
[r7-bgp]peer 78.1.1.2 as-number 3
[r7-bgp]

R8

[r8]bgp 3
[r8-bgp]router-id 8.8.8.8
[r8-bgp]peer 78.1.1.1 as	
[r8-bgp]peer 78.1.1.1 as-number 2
[r8-bgp]

R2

[r2-bgp]peer 172.16.1.3 next-hop-local

R7

[r7-bgp]peer 172.16.1.6 next-hop-local

反射器

R3

[r3-bgp]peer 172.16.1.4 reflect-client

R6

[r6-bgp]peer 172.16.1.7 reflect-client

宣告

R1

[r1-bgp]network 1.1.1.1 24

R8

[r8-bgp]network 8.8.8.8 24

检验：