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ENSP–以太网接口及链路配置实验

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目录


一、实验目标


二、实验拓扑


三、交换机基础配置


四、手动模式下配置链路聚合


五、配置静态LACP模式链路聚合


六、配置文件

一、实验目标

  • 掌握接口速率的配置方法；
  • 掌握使用手动模式配置链路聚合的方法；
  • 掌握使用静态LACP模式配置链路聚合的方法；
  • 掌握在静态LACP模式下配置接口优先级的方法；

二、实验拓扑

三、交换机基础配置

华为交换机默认开启了自协商功能，这里要手动配置两台交换机上的G0/0/1、G0/0/2接口的速率。首先修改交换机名称，在分别查看两个接口的详细信息：

S1： 

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname S1
[S1]display int g0/0/1
GigabitEthernet0/0/1 current state : UP
Line protocol current state : UP
Description:
Switch Port, PVID :    1, TPID : 8100(Hex), The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 4c1f-cc4c-7d5b
Last physical up time   : 2022-03-27 16:42:50 UTC-08:00
Last physical down time : 2022-03-27 16:42:48 UTC-08:00
Current system time: 2022-03-27 16:49:17-08:00
Hardware address is 4c1f-cc4c-7d5b
    Last 300 seconds input rate 0 bytes/sec, 0 packets/sec
    Last 300 seconds output rate 0 bytes/sec, 0 packets/sec
    Input: 238 bytes, 2 packets
    Output: 21063 bytes, 177 packets
    Input:
      Unicast: 0 packets, Multicast: 2 packets
      Broadcast: 0 packets
    Output:
      Unicast: 0 packets, Multicast: 177 packets
      Broadcast: 0 packets
    Input bandwidth utilization  :    0%
    Output bandwidth utilization :    0%

[S1]display int g0/0/2
GigabitEthernet0/0/2 current state : UP
Line protocol current state : UP
Description:
Switch Port, PVID :    1, TPID : 8100(Hex), The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 4c1f-cc4c-7d5b
Last physical up time   : 2022-03-27 16:42:50 UTC-08:00
Last physical down time : 2022-03-27 16:42:48 UTC-08:00
Current system time: 2022-03-27 16:49:40-08:00
Hardware address is 4c1f-cc4c-7d5b
    Last 300 seconds input rate 0 bytes/sec, 0 packets/sec
    Last 300 seconds output rate 0 bytes/sec, 0 packets/sec
    Input: 119 bytes, 1 packets
    Output: 22372 bytes, 188 packets
    Input:
      Unicast: 0 packets, Multicast: 1 packets
      Broadcast: 0 packets
    Output:
      Unicast: 0 packets, Multicast: 188 packets
      Broadcast: 0 packets
    Input bandwidth utilization  :    0%
    Output bandwidth utilization :    0%

[S1]

S2： 

<huawei>system-view 
Enter system view, return user view with Ctrl+Z.
[huawei]sysname S2
[S2]display int g0/0/1
GigabitEthernet0/0/1 current state : UP
Line protocol current state : UP
Description:
Switch Port, PVID :    1, TPID : 8100(Hex), The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 4c1f-ccda-1f87
Last physical up time   : 2022-03-27 16:42:49 UTC-08:00
Last physical down time : 2022-03-27 16:42:48 UTC-08:00
Current system time: 2022-03-27 16:53:19-08:00
Hardware address is 4c1f-ccda-1f87
    Last 300 seconds input rate 0 bytes/sec, 0 packets/sec
    Last 300 seconds output rate 0 bytes/sec, 0 packets/sec
    Input: 34153 bytes, 287 packets
    Output: 357 bytes, 3 packets
    Input:
      Unicast: 0 packets, Multicast: 287 packets
      Broadcast: 0 packets
    Output:
      Unicast: 0 packets, Multicast: 3 packets
      Broadcast: 0 packets
    Input bandwidth utilization  :    0%
    Output bandwidth utilization :    0%

[S2]display int g0/0/2
GigabitEthernet0/0/2 current state : UP
Line protocol current state : UP
Description:
Switch Port, PVID :    1, TPID : 8100(Hex), The Maximum Frame Length is 9216
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 4c1f-ccda-1f87
Last physical up time   : 2022-03-27 16:42:49 UTC-08:00
Last physical down time : 2022-03-27 16:42:48 UTC-08:00
Current system time: 2022-03-27 16:53:26-08:00
Hardware address is 4c1f-ccda-1f87
    Last 300 seconds input rate 0 bytes/sec, 0 packets/sec
    Last 300 seconds output rate 0 bytes/sec, 0 packets/sec
    Input: 34510 bytes, 290 packets
    Output: 238 bytes, 2 packets
    Input:
      Unicast: 0 packets, Multicast: 290 packets
      Broadcast: 0 packets
    Output:
      Unicast: 0 packets, Multicast: 2 packets
      Broadcast: 0 packets
    Input bandwidth utilization  :    0%
    Output bandwidth utilization :    0%

[S2]

在修改接口速率之前，要先关闭自协商功能，然后设置每台交换机两个端口的速率分别为100Mbit/S：

S1: 

[S1]int g0/0/1	
[S1-GigabitEthernet0/0/1]undo negotiation auto 
[S1-GigabitEthernet0/0/1]speed 100
[S1-GigabitEthernet0/0/1]
Mar 27 2022 16:56:20-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 6, the ch
ange loop count is 0, and the maximum number of records is 4095.
[S1-GigabitEthernet0/0/1]q
[S1]int g0/0/2	
[S1-GigabitEthernet0/0/2]undo negotiation auto 
Mar 27 2022 16:56:50-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 7, the ch
ange loop count is 0, and the maximum number of records is 4095.sp	
[S1-GigabitEthernet0/0/2]speed 100
[S1-GigabitEthernet0/0/2]q
[S1]
Mar 27 2022 16:57:00-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 8, the ch
ange loop count is 0, and the maximum number of records is 4095.
[S1]

S2: 

[S2]int g0/0/1	
[S2-GigabitEthernet0/0/1]undo negotiation auto 
[S2-GigabitEthernet0/0/1]speed 100
[S2-GigabitEthernet0/0/1]q
[S2]
Mar 27 2022 16:57:10-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 8, the ch
ange loop count is 0, and the maximum number of records is 4095.
[S2]int g0/0/2	
[S2-GigabitEthernet0/0/2]undo negotiation auto 
[S2-GigabitEthernet0/0/2]speed 100
[S2-GigabitEthernet0/0/2]q
[S2]
Mar 27 2022 16:57:30-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 10, the c
hange loop count is 0, and the maximum number of records is 4095.
[S2]

验证配置：

S1：

S2：

四、手动模式下配置链路聚合

在S1、S2上创建Eth-Trunk1，并加入各自的两个接口：

S1： 

[S1]int Eth-Trunk1
[S1-Eth-Trunk1]q
[S1]int g0/0/1
[S1-GigabitEthernet0/0/1]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S1-GigabitEthernet0/0/1]
Mar 27 2022 17:08:25-08:00 S1 %%01IFNET/4/IF_STATE(l)[0]:Interface Eth-Trunk1 ha
s turned into UP state.
Mar 27 2022 17:08:25-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 9, the ch
ange loop count is 0, and the maximum number of records is 4095.q
[S1]int g0/0/2
[S1-GigabitEthernet0/0/2]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S1-GigabitEthernet0/0/2]q
Mar 27 2022 17:08:35-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 10, the c
hange loop count is 0, and the maximum number of records is 4095.
[S1]

S2： 

[S2]int Eth-Trunk 1
[S2-Eth-Trunk1]q
[S2]int g0/0/1
[S2-GigabitEthernet0/0/1]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S2-GigabitEthernet0/0/1]
Mar 27 2022 17:10:25-08:00 S2 %%01IFNET/4/IF_STATE(l)[0]:Interface Eth-Trunk1 ha
s turned into UP state.
Mar 27 2022 17:10:25-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 9, the ch
ange loop count is 0, and the maximum number of records is 4095.q
[S2]int g0/0/2
[S2-GigabitEthernet0/0/2]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S2-GigabitEthernet0/0/2]
Mar 27 2022 17:10:45-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 10, the c
hange loop count is 0, and the maximum number of records is 4095.
[S2-GigabitEthernet0/0/2]q
[S2]

验证Eth-Trunk 1：

S1：

S2：

五、配置静态LACP模式链路聚合

首先删除S1、S2各接口下的配置：

S1： 

[S1]int g0/0/1
[S1-GigabitEthernet0/0/1]undo eth-trunk 
Info: This operation may take a few seconds. Please wait for a moment...done.
[S1-GigabitEthernet0/0/1]q
[S1]int g0/0/2
[S1-GigabitEthernet0/0/2]undo eth-trunk
Info: This operation may take a few seconds. Please wait for a moment...done.
[S1-GigabitEthernet0/0/2]
Mar 27 2022 17:14:14-08:00 S1 %%01IFNET/4/IF_STATE(l)[1]:Interface Eth-Trunk1 ha
s turned into DOWN state.q
Mar 27 2022 17:14:15-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 12, the c
hange loop count is 0, and the maximum number of records is 4095.
[S1]q

S2： 

[S2]int g0/0/1	
[S2-GigabitEthernet0/0/1]undo eth-trunk 
Info: This operation may take a few seconds. Please wait for a moment...done.
[S2-GigabitEthernet0/0/1]q
[S2]int g0/0/2	
[S2-GigabitEthernet0/0/2]undo eth-trunk 
Info: This operation may take a few seconds. Please wait for a moment...done.
[S2-GigabitEthernet0/0/2]
Mar 27 2022 17:14:52-08:00 S2 %%01IFNET/4/IF_STATE(l)[1]:Interface Eth-Trunk1 ha
s turned into DOWN state.q
[S2]
Mar 27 2022 17:14:56-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 12, the c
hange loop count is 0, and the maximum number of records is 4095.

重新创建Eth-Trunk 1，并配置其为静态LACP模式，同时加入各个接口：

S1： 

[S1]int Eth-Trunk 1
[S1-Eth-Trunk1]mode lacp
[S1-Eth-Trunk1]q
[S1]int g0/0/1
[S1-GigabitEthernet0/0/1]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S1-GigabitEthernet0/0/1]q
Mar 27 2022 17:17:25-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 14, the c
hange loop count is 0, and the maximum number of records is 4095.0
[S1]int g0/0/2
[S1-GigabitEthernet0/0/2]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...
Mar 27 2022 17:17:34-08:00 S1 %%01IFNET/4/IF_STATE(l)[2]:Interface Vlanif1 has t
urned into DOWN state.done.
[S1-GigabitEthernet0/0/2]q
[S1]
Mar 27 2022 17:17:35-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 15, the c
hange loop count is 0, and the maximum number of records is 4095.

S2： 

[S2]int Eth-Trunk 1
[S2-Eth-Trunk1]mode lacp
[S2-Eth-Trunk1]q
[S2]int g0/0/1
[S2-GigabitEthernet0/0/1]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S2-GigabitEthernet0/0/1]
Mar 27 2022 17:18:42-08:00 S2 %%01IFNET/4/IF_STATE(l)[2]:Interface Eth-Trunk1 ha
s turned into UP state.q
[S2]int g0/0/2
[S2-GigabitEthernet0/0/2]
Mar 27 2022 17:18:46-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 14, the c
hange loop count is 0, and the maximum number of records is 4095.eh	
[S2-GigabitEthernet0/0/2]eth-trunk 1
Info: This operation may take a few seconds. Please wait for a moment...done.
[S2-GigabitEthernet0/0/2]q
[S2]
Mar 27 2022 17:18:56-08:00 S2 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 15, the c
hange loop count is 0, and the maximum number of records is 4095.

验证E他害怕Trunk信息，查看链路是或否协商成功：

S1：

S2：

在S1上配置LACP系统优先级为100，使其成为LACP主动端： 

[S1]lacp priority 100
[S1]
Mar 27 2022 23:37:18-08:00 S1 %%01IFNET/4/IF_STATE(l)[0]:Interface Vlanif1 has t
urned into DOWN state.
Mar 27 2022 23:37:18-08:00 S1 %%01IFNET/4/IF_STATE(l)[1]:Interface Eth-Trunk1 ha
s turned into DOWN state.
Mar 27 2022 23:37:18-08:00 S1 %%01IFNET/4/IF_STATE(l)[2]:Interface Vlanif1 has t
urned into UP state.
Mar 27 2022 23:37:18-08:00 S1 %%01IFNET/4/IF_STATE(l)[3]:Interface Eth-Trunk1 ha
s turned into UP state.
Mar 27 2022 23:37:18-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 16, the c
hange loop count is 0, and the maximum number of records is 4095.
[S1]

配置接口优先级确定活动链路： 

[S1]int g0/0/1	
[S1-GigabitEthernet0/0/1]lacp priority 100
[S1-GigabitEthernet0/0/1]q
Mar 27 2022 23:38:48-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 17, the c
hange loop count is 0, and the maximum number of records is 4095
[S1]int g0/0/2	
[S1-GigabitEthernet0/0/2]lacp priority 100
[S1-GigabitEthernet0/0/2]
[S1-GigabitEthernet0/0/2]q
[S1]
Mar 27 2022 23:39:08-08:00 S1 DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5.25.
191.3.1 configurations have been changed. The current change number is 18, the c
hange loop count is 0, and the maximum number of records is 4095.

验证Eth-Trunk 配置结果：

S1：

S2：

六、配置文件

S1： 

[S1]display current-configuration 
#
sysname S1
#
lacp priority 100
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
drop-profile default
#
aaa
 authentication-scheme default
 authorization-scheme default
 accounting-scheme default
 domain default
 domain default_admin
 local-user admin password simple admin
 local-user admin service-type http
#
interface Vlanif1
#
interface MEth0/0/1
#
interface Eth-Trunk1
 mode lacp-static
#
interface GigabitEthernet0/0/1
 undo negotiation auto
 speed 100
 eth-trunk 1
 lacp priority 100
#
interface GigabitEthernet0/0/2
 undo negotiation auto
 speed 100
 eth-trunk 1
 lacp priority 100
#
interface GigabitEthernet0/0/3
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
#
interface GigabitEthernet0/0/24
#
interface NULL0
#
user-interface con 0
user-interface vty 0 4
#
return
[S1]

S2： 

[S2]display current-configuration 
#
sysname S2
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
drop-profile default
#
aaa
 authentication-scheme default
 authorization-scheme default
 accounting-scheme default
 domain default
 domain default_admin
 local-user admin password simple admin
 local-user admin service-type http
#
interface Vlanif1
#
interface MEth0/0/1
#
interface Eth-Trunk1
 mode lacp-static
#
interface GigabitEthernet0/0/1
 undo negotiation auto
 speed 100
 eth-trunk 1
#
interface GigabitEthernet0/0/2
 undo negotiation auto
 speed 100
 eth-trunk 1
#
interface GigabitEthernet0/0/3
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
#
interface GigabitEthernet0/0/24
#
interface NULL0
#
user-interface con 0
user-interface vty 0 4
#
return
[S2]


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