s6520-24s-si 链路聚合

以太网链路聚合典型配置举例

1.9.1  二层静态聚合配置举例

1. 组网需求

·     Device A与Device B通过各自的二层以太网接口Ten-GigabitEthernet1/0/1～Ten-GigabitEthernet1/0/3相互连接。

·     在Device A和Device B上分别配置二层静态链路聚合组，并实现设备间VLAN 10和VLAN 20分别互通。

2. 组网图

图1-5 二层静态聚合配置组网图

3. 配置步骤

(1)     配置Device A

# 创建VLAN 10，并将端口Ten-GigabitEthernet1/0/4加入到该VLAN中。

<DeviceA> system-view

[DeviceA] vlan 10

[DeviceA-vlan10] port ten-gigabitethernet 1/0/4

[DeviceA-vlan10] quit

# 创建VLAN 20，并将端口Ten-GigabitEthernet1/0/5加入到该VLAN中。

[DeviceA] vlan 20

[DeviceA-vlan20] port ten-gigabitethernet 1/0/5

[DeviceA-vlan20] quit

# 创建二层聚合接口1。

[DeviceA] interface bridge-aggregation 1

[DeviceA-Bridge-Aggregation1] quit

# 分别将端口Ten-GigabitEthernet1/0/1至Ten-GigabitEthernet1/0/3加入到聚合组1中。

[DeviceA] interface ten-gigabitethernet 1/0/1

[DeviceA-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/1] quit

[DeviceA] interface ten-gigabitethernet 1/0/2

[DeviceA-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/2] quit

[DeviceA] interface ten-gigabitethernet 1/0/3

[DeviceA-Ten-GigabitEthernet1/0/3] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/3] quit

# 配置二层聚合接口1为Trunk端口，并允许VLAN 10和20的报文通过。

[DeviceA] interface bridge-aggregation 1

[DeviceA-Bridge-Aggregation1] port link-type trunk

[DeviceA-Bridge-Aggregation1] port trunk permit vlan 10 20

[DeviceA-Bridge-Aggregation1] quit

(2)     配置Device B

Device B的配置与Device A相似，配置过程略。

4. 验证配置

# 查看Device A上所有聚合组的详细信息。

[DeviceA] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

             I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Bridge-Aggregation1

Aggregation Mode: Static

Loadsharing Type: Shar

Management VLAN : None

  Port               Status  Priority Oper-Key

--------------------------------------------------------------------------------

  XGE1/0/1           S       32768    1

  XGE1/0/2           S       32768    1

  XGE1/0/3           S       32768    1

以上信息表明，聚合组1为二层静态聚合组，包含有三个选中端口。

1.9.2  二层动态聚合配置举例

1. 组网需求

·     Device A与Device B通过各自的二层以太网接口Ten-GigabitEthernet1/0/1～Ten-GigabitEthernet1/0/3相互连接。

·     在Device A和Device B上分别配置二层动态链路聚合组，并实现设备间VLAN 10和VLAN 20分别互通。

2. 组网图

图1-6 二层动态聚合配置组网图

3. 配置步骤

(1)     配置Device A

# 创建VLAN 10，并将端口Ten-GigabitEthernet1/0/4加入到该VLAN中。

<DeviceA> system-view

[DeviceA] vlan 10

[DeviceA-vlan10] port ten-gigabitethernet 1/0/4

[DeviceA-vlan10] quit

# 创建VLAN 20，并将端口Ten-GigabitEthernet1/0/5加入到该VLAN中。

[DeviceA] vlan 20

[DeviceA-vlan20] port ten-gigabitethernet 1/0/5

[DeviceA-vlan20] quit

# 创建二层聚合接口1，并配置该接口为动态聚合模式。

[DeviceA] interface bridge-aggregation 1

[DeviceA-Bridge-Aggregation1] link-aggregation mode dynamic

[DeviceA-Bridge-Aggregation1] quit

# 分别将端口Ten-GigabitEthernet1/0/1至Ten-GigabitEthernet1/0/3加入到聚合组1中。

[DeviceA] interface ten-gigabitethernet 1/0/1

[DeviceA-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/1] quit

[DeviceA] interface ten-gigabitethernet 1/0/2

[DeviceA-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/2] quit

[DeviceA] interface ten-gigabitethernet 1/0/3

[DeviceA-Ten-GigabitEthernet1/0/3] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/3] quit

# 配置二层聚合接口1为Trunk端口，并允许VLAN 10和20的报文通过。

[DeviceA] interface bridge-aggregation 1

[DeviceA-Bridge-Aggregation1] port link-type trunk

[DeviceA-Bridge-Aggregation1] port trunk permit vlan 10 20

[DeviceA-Bridge-Aggregation1] quit

(2)     配置Device B

Device B的配置与Device A相似，配置过程略。

4. 验证配置

# 查看Device A上所有聚合组的详细信息。

[DeviceA] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

             I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Bridge-Aggregation1

Aggregation Mode: Dynamic

Loadsharing Type: Shar

Management VLAN : None

System ID: 0x8000, 000f-e267-6c6a

Local:

  Port               Status  Priority Oper-Key  Flag

--------------------------------------------------------------------------------

  XGE1/0/1           S       32768    1         {ACDEF}

  XGE1/0/2           S       32768    1         {ACDEF}

  XGE1/0/3           S       32768    1         {ACDEF}

Remote:

  Actor              Partner Priority Oper-Key  SystemID               Flag

--------------------------------------------------------------------------------

  XGE1/0/1           1       32768    1         0x8000, 000f-e267-57ad {ACDEF}

  XGE1/0/2           2       32768    1         0x8000, 000f-e267-57ad {ACDEF}

  XGE1/0/3           3       32768    1         0x8000, 000f-e267-57ad {ACDEF}

以上信息表明，聚合组1为二层动态聚合组，包含有三个选中端口。

1.9.3  二层聚合负载分担配置举例

1. 组网需求

·     Device A与Device B通过各自的二层以太网接口Ten-GigabitEthernet1/0/1～Ten-GigabitEthernet1/0/4相互连接。

·     在Device A和Device B上分别配置两个二层静态链路聚合组，并使两端的VLAN 10通过二层聚合接口1互通、VLAN 20通过二层聚合接口2互通。

·     通过在聚合组1上按照源MAC地址进行聚合负载分担、在聚合组2上按照目的MAC地址进行聚合负载分担的方式，来实现数据流量在各成员端口间的负载分担。

2. 组网图

图1-7 二层聚合负载分担配置组网图

3. 配置步骤

(1)     配置Device A

# 创建VLAN 10，并将端口Ten-GigabitEthernet1/0/5加入到该VLAN中。

<DeviceA> system-view

[DeviceA] vlan 10

[DeviceA-vlan10] port ten-gigabitethernet 1/0/5

[DeviceA-vlan10] quit

# 创建VLAN 20，并将端口Ten-GigabitEthernet1/0/6加入到该VLAN中。

[DeviceA] vlan 20

[DeviceA-vlan20] port ten-gigabitethernet 1/0/6

[DeviceA-vlan20] quit

# 创建二层聚合接口1，并配置该接口对应的聚合组内按照源MAC地址进行聚合负载分担。

[DeviceA] interface bridge-aggregation 1

[DeviceA-Bridge-Aggregation1] link-aggregation load-sharing mode source-mac

[DeviceA-Bridge-Aggregation1] quit

# 分别将端口Ten-GigabitEthernet1/0/1和Ten-GigabitEthernet1/0/2加入到聚合组1中。

[DeviceA] interface ten-gigabitethernet 1/0/1

[DeviceA-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/1] quit

[DeviceA] interface ten-gigabitethernet 1/0/2

[DeviceA-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/2] quit

# 配置二层聚合接口1为Trunk端口，并允许VLAN 10的报文通过。

[DeviceA] interface bridge-aggregation 1

[DeviceA-Bridge-Aggregation1] port link-type trunk

[DeviceA-Bridge-Aggregation1] port trunk permit vlan 10

[DeviceA-Bridge-Aggregation1] quit

# 创建二层聚合接口2，并配置该接口对应的聚合组内按照目的MAC地址进行聚合负载分担。

[DeviceA] interface bridge-aggregation 2

[DeviceA-Bridge-Aggregation2] link-aggregation load-sharing mode destination-mac

[DeviceA-Bridge-Aggregation2] quit

# 分别将端口Ten-GigabitEthernet1/0/3和Ten-GigabitEthernet1/0/4加入到聚合组2中。

[DeviceA] interface ten-gigabitethernet 1/0/3

[DeviceA-Ten-GigabitEthernet1/0/3] port link-aggregation group 2

[DeviceA-Ten-GigabitEthernet1/0/3] quit

[DeviceA] interface ten-gigabitethernet 1/0/4

[DeviceA-Ten-GigabitEthernet1/0/4] port link-aggregation group 2

[DeviceA-Ten-GigabitEthernet1/0/4] quit

# 配置二层聚合接口2为Trunk端口，并允许VLAN 20的报文通过。

[DeviceA] interface bridge-aggregation 2

[DeviceA-Bridge-Aggregation2] port link-type trunk

[DeviceA-Bridge-Aggregation2] port trunk permit vlan 20

[DeviceA-Bridge-Aggregation2] quit

(2)     配置Device B

Device B的配置与Device A相似，配置过程略。

4. 验证配置

# 查看Device A上所有聚合组的详细信息。

[DeviceA] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

             I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Bridge-Aggregation1

Aggregation Mode: Static

Loadsharing Type: Shar

Management VLAN : None

  Port               Status  Priority Oper-Key

--------------------------------------------------------------------------------

  XGE1/0/1           S       32768    1

  XGE1/0/2           S       32768    1

Aggregate Interface: Bridge-Aggregation2

Aggregation Mode: Static

Loadsharing Type: Shar

  Port               Status  Priority Oper-Key

--------------------------------------------------------------------------------

  XGE1/0/3           S       32768    2

  XGE1/0/4           S       32768    2

以上信息表明，聚合组1和聚合组2都是负载分担类型的二层静态聚合组，各包含有两个选中端口。

# 查看Device A上所有聚合接口所对应聚合组内采用的聚合负载分担类型。

[DeviceA] display link-aggregation load-sharing mode interface

Bridge-Aggregation1 Load-Sharing Mode:

source-mac address

Bridge-Aggregation2 Load-Sharing Mode:

destination-mac address

以上信息表明，二层聚合组1按照报文的源MAC地址进行聚合负载分担，二层聚合组2按照报文的目的MAC地址进行聚合负载分担。

1.9.4  二层聚合边缘接口配置举例

1. 组网需求

·     Device与服务器Server通过端口Ten-GigabitEthernet1/0/1、Ten-GigabitEthernet1/0/2相互连接。

·     在Device上配置一个二层动态链路聚合组。

·     在Device上配置二层聚合接口为聚合边缘接口，以便当服务器上未配置聚合组时，聚合组成员端口都能做为普通端口正常转发报文。

2. 组网图

图1-8 二层聚合边缘接口配置组网图

3. 配置步骤

配置Device

# 创建二层聚合接口1，配置该接口为动态聚合模式。

<Device> system-view

[Device] interface bridge-aggregation 1

[Device-Bridge-Aggregation1] link-aggregation mode dynamic

# 配置二层聚合接口1为聚合边缘接口。

[Device-Bridge-Aggregation1] lacp edge-port

[Device-Bridge-Aggregation1] quit

# 分别将端口Ten-GigabitEthernet1/0/1、Ten-GigabitEthernet1/0/2加入到聚合组1中。

[Device] interface ten-gigabitethernet 1/0/1

[Device-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[Device-Ten-GigabitEthernet1/0/1] quit

[Device] interface ten-gigabitethernet 1/0/2

[Device-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[Device-Ten-GigabitEthernet1/0/2] quit

4. 验证配置

# 在Server未完成动态聚合模式配置时，查看Device上所有聚合组的详细信息。

[Device] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

             I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Bridge-Aggregation1

Aggregation Mode: Dynamic

Loadsharing Type: NonS

Management VLAN : None

System ID: 0x8000, 000f-e267-6c6a

Local:

  Port             Status  Priority Oper-Key  Flag

--------------------------------------------------------------------------------

  XGE1/0/1          I       32768    1         {AG}

  XGE1/0/2          I       32768    1         {AG}

Remote:

  Actor            Partner Priority Oper-Key  SystemID               Flag

--------------------------------------------------------------------------------

  XGE1/0/1          0       32768    0         0x8000, 0000-0000-0000 {DEF}

  XGE1/0/2          0       32768    0         0x8000, 0000-0000-0000 {DEF}

以上信息表明，当Device未收到Server的LACP报文时，Device的聚合成员端口都工作在Individual状态，该状态下聚合成员端口可以作为普通物理口转发报文，以保证此时Server与Device间的链路都可以正常转发报文，且可以相互备份。

1.9.5  三层静态聚合配置举例

1. 组网需求

·     Device A与Device B通过各自的三层以太网接口Ten-GigabitEthernet1/0/1～Ten-GigabitEthernet1/0/3相互连接。

·     在Device A和Device B上分别配置三层静态链路聚合组，并为对应的三层聚合接口配置IP地址和子网掩码。

2. 组网图

图1-9 三层静态聚合配置组网图

3. 配置步骤

(1)     配置Device A

# 创建三层聚合接口1，并为该接口配置IP地址和子网掩码。

<DeviceA> system-view

[DeviceA] interface route-aggregation 1

[DeviceA-Route-Aggregation1] ip address 192.168.1.1 24

[DeviceA-Route-Aggregation1] quit

# 分别将接口Ten-GigabitEthernet1/0/1至Ten-GigabitEthernet1/0/3加入到聚合组1中。

[DeviceA] interface ten-gigabitethernet 1/0/1

[DeviceA-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/1] quit

[DeviceA] interface ten-gigabitethernet 1/0/2

[DeviceA-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/2] quit

[DeviceA] interface ten-gigabitethernet 1/0/3

[DeviceA-Ten-GigabitEthernet1/0/3] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/3] quit

(2)     配置Device B

Device B的配置与Device A相似，配置过程略。

4. 验证配置

# 查看Device A上所有聚合组的详细信息。

[DeviceA] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

             I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Route-Aggregation1

Aggregation Mode: Static

Loadsharing Type: Shar

Management VLAN : None

  Port               Status  Priority Oper-Key

--------------------------------------------------------------------------------

  XGE1/0/1           S       32768    1

  XGE1/0/2           S       32768    1

  XGE1/0/3           S       32768    1

以上信息表明，聚合组1为非负载分担类型的三层静态聚合组，包含有三个选中端口。

1.9.6  三层动态聚合配置举例

1. 组网需求

·     Device A与Device B通过各自的三层以太网接口Ten-GigabitEthernet1/0/1～Ten-GigabitEthernet1/0/3相互连接。

·     在Device A和Device B上分别配置三层动态链路聚合组，并为对应的三层聚合接口配置IP地址和子网掩码。

2. 组网图

图1-10 三层动态聚合配置组网图

3. 配置步骤

(1)     配置Device A

# 创建三层聚合接口1，配置该接口为动态聚合模式，并为其配置IP地址和子网掩码。

<DeviceA> system-view

[DeviceA] interface route-aggregation 1

[DeviceA-Route-Aggregation1] link-aggregation mode dynamic

[DeviceA-Route-Aggregation1] ip address 192.168.1.1 24

[DeviceA-Route-Aggregation1] quit

# 分别将接口Ten-GigabitEthernet1/0/1至Ten-GigabitEthernet1/0/3加入到聚合组1中。

[DeviceA] interface ten-gigabitethernet 1/0/1

[DeviceA-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/1] quit

[DeviceA] interface ten-gigabitethernet 1/0/2

[DeviceA-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/2] quit

[DeviceA] interface ten-gigabitethernet 1/0/3

[DeviceA-Ten-GigabitEthernet1/0/3] port link-aggregation group 1

[DeviceA-Ten-GigabitEthernet1/0/3] quit

(2)     配置Device B

Device B的配置与Device A相似，配置过程略。

4. 验证配置

# 查看Device A上所有聚合组的详细信息。

[DeviceA] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

        I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Route-Aggregation1

Aggregation Mode: Dynamic

Loadsharing Type: Shar

Management VLAN : None

System ID: 0x8000, 000f-e267-6c6a

Local:

  Port               Status  Priority Oper-Key  Flag

--------------------------------------------------------------------------------

  XGE1/0/1           S       32768    1         {ACDEF}

  XGE1/0/2           S       32768    1         {ACDEF}

  XGE1/0/3           S       32768    1         {ACDEF}

Remote:

  Actor              Partner Priority Oper-Key  SystemID               Flag

--------------------------------------------------------------------------------

  XGE1/0/1           1       32768    1         0x8000, 000f-e267-57ad {ACDEF}

  XGE1/0/2           2       32768    1         0x8000, 000f-e267-57ad {ACDEF}

  XGE1/0/3           3       32768    1         0x8000, 000f-e267-57ad {ACDEF}

以上信息表明，聚合组1为非负载分担类型的三层动态聚合组，包含有三个选中端口。

1.9.7  三层聚合边缘接口配置举例

1. 组网需求

·     Device与服务器Server通过Ten-GigabitEthernet1/0/1、Ten-GigabitEthernet1/0/2相互连接。

·     在Device上分别配置一个三层动态链路聚合组，并配置IP地址和子网掩码。

·     在Device上配置三层动态链路聚合接口为聚合边缘接口，以便当服务器上未配置聚合组时，聚合组成员端口都能做为普通端口正常转发报文。

2. 组网图

图1-11 三层聚合边缘接口配置组网图

3. 配置步骤

配置Device

# 创建三层聚合接口1，配置该接口为动态聚合模式，并为其配置IP地址和子网掩码。

<Device> system-view

[Device] interface route-aggregation 1

[Device-Route-Aggregation1] link-aggregation mode dynamic

[Device-Route-Aggregation1] ip address 192.168.1.1 24

# 配置三层聚合接口1为聚合边缘接口。

[Device-Route-Aggregation1] lacp edge-port

[Device-Route-Aggregation1] quit

# 分别将端口Ten-GigabitEthernet1/0/1、Ten-GigabitEthernet1/0/2加入到聚合组1中。

[Device] interface ten-gigabitethernet 1/0/1

[Device-Ten-GigabitEthernet1/0/1] port link-aggregation group 1

[Device-Ten-GigabitEthernet1/0/1] quit

[Device] interface ten-gigabitethernet 1/0/2

[Device-Ten-GigabitEthernet1/0/2] port link-aggregation group 1

[Device-Ten-GigabitEthernet1/0/2] quit

4. 验证配置

# 在Server未完成动态聚合模式配置时，查看Device上所有聚合组的详细信息。

[Device] display link-aggregation verbose

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Port Status: S -- Selected, U -- Unselected

             I -- Individual, * -- Management port

Flags:  A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

Aggregate Interface: Route-Aggregation1

Aggregation Mode: Dynamic

Loadsharing Type: NonS

Management VLAN : None

System ID: 0x8000, 000f-e267-6c6a

Local:

  Port             Status  Priority Oper-Key  Flag

--------------------------------------------------------------------------------

  XGE1/0/1          I       32768    1         {AG}

  XGE1/0/2          I       32768    1         {AG}

Remote:

  Actor            Partner Priority Oper-Key  SystemID               Flag

--------------------------------------------------------------------------------

  XGE1/0/1          0       32768    0         0x8000, 0000-0000-0000 {DEF}

  XGE1/0/2          0       32768    0         0x8000, 0000-0000-0000 {DEF}

以上信息表明，当Device未收到Server的LACP报文时，Device的聚合成员端口都工作在Individual状态，该状态下聚合成员端口可以作为普通物理口转发报文，以保证此时Server与Device间的链路都可以正常转发报文，且可以相互备份。