1.8.1 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GigabitEthernet4/0/1～GigabitEthernet4/0/3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
3. 配置步骤
(1) 配置Device A
# 创建VLAN 10，并将端口GigabitEthernet4/0/4加入到该VLAN中。
<DeviceA> system-view
[DeviceA] vlan 10
[DeviceA-vlan10] port GigabitEthernet 4/0/4
[DeviceA-vlan10] quit
# 创建VLAN 20，并将端口GigabitEthernet4/0/5加入到该VLAN中。
[DeviceA] vlan 20
[DeviceA-vlan20] port GigabitEthernet 4/0/5
[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GigabitEthernet4/0/1至GigabitEthernet4/0/3加入到聚合组1中。
[DeviceA] interface GigabitEthernet 4/0/1
[DeviceA-GigabitEthernet4/0/1] port link-aggregation group 1
[DeviceA-GigabitEthernet4/0/1] quit
[DeviceA] interface GigabitEthernet 4/0/2
[DeviceA-GigabitEthernet4/0/2] port link-aggregation group 1
[DeviceA-GigabitEthernet4/0/2] quit
[DeviceA] interface GigabitEthernet 4/0/3
[DeviceA-GigabitEthernet4/0/3] port link-aggregation group 1
[DeviceA-GigabitEthernet4/0/3] 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
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
Port Status Priority Oper-Key
--------------------------------------------------------------------------------
GE4/0/1 S 32768 1
GE4/0/2 S 32768 1
GE4/0/3 S 32768 1
以上信息表明，聚合组1为负载分担类型的二层静态聚合组，包含有三个选中端口。
1. 组网需求
· Device A与Device B通过各自的二层以太网接口GigabitEthernet4/0/1～GigabitEthernet4/0/3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1-5 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GigabitEthernet4/0/4加入到该VLAN中。
<DeviceA> system-view
[DeviceA] vlan 10
[DeviceA-vlan10] port GigabitEthernet 4/0/4
[DeviceA-vlan10] quit
# 创建VLAN 20，并将端口GigabitEthernet4/0/5加入到该VLAN中。
[DeviceA] vlan 20
[DeviceA-vlan20] port GigabitEthernet 4/0/5
[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GigabitEthernet4/0/1至GigabitEthernet4/0/3加入到聚合组1中。
[DeviceA] interface GigabitEthernet 4/0/1
[DeviceA-GigabitEthernet4/0/1] port link-aggregation group 1
[DeviceA-GigabitEthernet4/0/1] quit
[DeviceA] interface GigabitEthernet 4/0/2
[DeviceA-GigabitEthernet4/0/2] port link-aggregation group 1
[DeviceA-GigabitEthernet4/0/2] quit
[DeviceA] interface GigabitEthernet 4/0/3
[DeviceA-GigabitEthernet4/0/3] port link-aggregation group 1
[DeviceA-GigabitEthernet4/0/3] 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
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
System ID: 0x8000, 000f-e267-6c6a
Local:
Port Status Priority Oper-Key Flag
--------------------------------------------------------------------------------
GE4/0/1 S 32768 1 {ACDEF}
GE4/0/2 S 32768 1 {ACDEF}
GE4/0/3 S 32768 1 {ACDEF}
Remote:
Actor Partner Priority Oper-Key SystemID Flag
--------------------------------------------------------------------------------
GE4/0/1 1 32768 1 0x8000, 000f-e267-57ad {ACDEF}
GE4/0/2 2 32768 1 0x8000, 000f-e267-57ad {ACDEF}
GE4/0/3 3 32768 1 0x8000, 000f-e267-57ad {ACDEF}
以上信息表明，聚合组1为负载分担类型的二层动态聚合组，包含有三个选中端口。
1. 组网需求
· Device A与Device B通过各自的三层以太网接口GigabitEthernet3/0/1～GigabitEthernet3/0/3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1-6 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GigabitEthernet3/0/1至GigabitEthernet3/0/3加入到聚合组1中。
[DeviceA] interface GigabitEthernet 3/0/1
[DeviceA-GigabitEthernet3/0/1] port link-mode route
[DeviceA-GigabitEthernet3/0/1] port link-aggregation group 1
[DeviceA-GigabitEthernet3/0/1] quit
[DeviceA] interface GigabitEthernet 3/0/2
[DeviceA-GigabitEthernet3/0/2] port link-mode route
[DeviceA-GigabitEthernet3/0/2] port link-aggregation group 1
[DeviceA-GigabitEthernet3/0/2] quit
[DeviceA] interface GigabitEthernet 3/0/3
[DeviceA-GigabitEthernet3/0/3] port link-mode route
[DeviceA-GigabitEthernet3/0/3] port link-aggregation group 1
[DeviceA-GigabitEthernet3/0/3] 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
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
Port Status Priority Oper-Key
--------------------------------------------------------------------------------
GE3/0/1 S 32768 1
GE3/0/2 S 32768 1
GE3/0/3 S 32768 1
以上信息表明，聚合组1为负载分担类型的三层静态聚合组，包含有三个选中端口。
1. 组网需求
· Device A与Device B通过各自的三层以太网接口GigabitEthernet3/0/1～GigabitEthernet3/0/3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1-7 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GigabitEthernet3/0/1至GigabitEthernet3/0/3加入到聚合组1中。
[DeviceA] interface GigabitEthernet 3/0/1
[DeviceA-GigabitEthernet3/0/1] port link-mode route
[DeviceA-GigabitEthernet3/0/1] port link-aggregation group 1
[DeviceA-GigabitEthernet3/0/1] quit
[DeviceA] interface GigabitEthernet 3/0/2
[DeviceA-GigabitEthernet3/0/2] port link-mode route
[DeviceA-GigabitEthernet3/0/2] port link-aggregation group 1
[DeviceA-GigabitEthernet3/0/2] quit
[DeviceA] interface GigabitEthernet 3/0/3
[DeviceA-GigabitEthernet3/0/3] port link-mode route
[DeviceA-GigabitEthernet3/0/3] port link-aggregation group 1
[DeviceA-GigabitEthernet3/0/3] 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
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
System ID: 0x8000, 000f-e267-6c6a
Local:
Port Status Priority Oper-Key Flag
--------------------------------------------------------------------------------
GE3/0/1 S 32768 1 {ACDEF}
GE3/0/2 S 32768 1 {ACDEF}
GE3/0/3 S 32768 1 {ACDEF}
Remote:
Actor Partner Priority Oper-Key SystemID Flag
--------------------------------------------------------------------------------
GE3/0/1 1 32768 1 0x8000, 000f-e267-57ad {ACDEF}
GE3/0/2 2 32768 1 0x8000, 000f-e267-57ad {ACDEF}
GE3/0/3 3 32768 1 0x8000, 000f-e267-57ad {ACDEF}
以上信息表明，聚合组1为负载分担类型的三层动态聚合组，包含有三个选中端口。
1. 组网需求
· Device与服务器Server通过端口GigabitEthernet1/0/1、GigabitEthernet1/0/2相互连接。
· 在Device和Server上分别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，以便在服务器重启过程中聚合组成员端口都能正常转发报文。
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
(1) 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] 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GigabitEthernet1/0/1、GigabitEthernet1/0/2加入到聚合组1中。
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] port link-aggregation group 1
[Device-GigabitEthernet1/0/1] quit
[Device] interface gigabitethernet 1/0/2
[Device-GigabitEthernet1/0/2] port link-aggregation group 1
[Device-GigabitEthernet1/0/2] quit
(2) 配置Server
根据组网需求配置Server，具体配置过程略。
4. 验证配置
# 在Server重启过程中，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
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
System ID: 0x8000, 000f-e267-6c6a
Local:
Port Status Priority Oper-Key Flag
--------------------------------------------------------------------------------
GE1/0/1 I 32768 1 {AG}
GE1/0/2 I 32768 1 {AG}
Remote:
Actor Partner Priority Oper-Key SystemID Flag
--------------------------------------------------------------------------------
GE1/0/1 0 32768 0 0x8000, 0000-0000-0000 {EF}
GE1/0/2 0 32768 0 0x8000, 0000-0000-0000 {EF}
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向Device发送的报文不被丢弃。
1. 组网需求
· Device与服务器Server通过GigabitEthernet1/0/1、GigabitEthernet1/0/2相互连接。
· 在Device和Server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，以便在服务器重启过程中聚合组成员端口都能正常转发报文。
2. 组网图
图1-9 三层聚合边缘接口配置组网图
3. 配置步骤
(1) 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] 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GigabitEthernet1/0/1、GigabitEthernet1/0/2加入到聚合组1中。
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] port link-mode route
[Device-GigabitEthernet1/0/1] port link-aggregation group 1
[Device-GigabitEthernet1/0/1] quit
[Device] interface gigabitethernet 1/0/2
[Device-GigabitEthernet1/0/2] port link-mode route
[Device-GigabitEthernet1/0/2] port link-aggregation group 1
[Device-GigabitEthernet1/0/2] quit
(2) 配置Server
根据组网需求配置Server，具体配置过程略。
4. 验证配置
# 在Server重启过程中，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
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
System ID: 0x8000, 000f-e267-6c6a
Local:
Port Status Priority Oper-Key Flag
--------------------------------------------------------------------------------
GE1/0/1 I 32768 1 {AG}
GE1/0/2 I 32768 1 {AG}
Remote:
Actor Partner Priority Oper-Key SystemID Flag
--------------------------------------------------------------------------------
GE1/0/1 0 32768 0 0x8000, 0000-0000-0000 {EF}
GE1/0/2 0 32768 0 0x8000, 0000-0000-0000 {EF}
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向Device发送的报文不被丢弃。