红帽全球峰会8.2. 为 LACP 配置 Linux 内核绑定作为基线
将 Linux 内核绑定配置为基线，然后验证主机是否可以使用交换机组成 LACP 绑定。
将所有接口移动到内核空间并使用内核空间绑定进行测试。在本例中，p1p1 映射到总线地址
0000:04:00.0和 p1p2 映射到总线地址0000:04:00.1。driverctl unset-override 0000:04:00.0 driverctl unset-override 0000:04:00.1
[root@baremetal ~]# driverctl unset-override 0000:04:00.0 [root@baremetal ~]# driverctl unset-override 0000:04:00.1Copy to Clipboard Copied! Toggle word wrap Toggle overflow 加载绑定驱动程序，配置绑定接口(
bond10)和 enslave 接口p1p1和p1p2：modprobe bonding miimon=100 mode=4 lacp_rate=1 ip link add name bond10 type bond ifenslave bond10 p1p1 p1p2 ip link set dev bond10 up ifenslave bond10 p1p1 p1p2
[root@baremetal ~]# modprobe bonding miimon=100 mode=4 lacp_rate=1 [root@baremetal ~]# ip link add name bond10 type bond [root@baremetal ~]# ifenslave bond10 p1p1 p1p2 Illegal operation; the specified master interface 'bond10' is not up. [root@baremetal ~]# ip link set dev bond10 up [root@baremetal ~]# ifenslave bond10 p1p1 p1p2Copy to Clipboard Copied! Toggle word wrap Toggle overflow 从 RHEL 验证 LACP：
[root@baremetal ~]# cat /proc/net/bonding/bond10 Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) Bonding Mode: IEEE 802.3ad Dynamic link aggregation Transmit Hash Policy: layer2 (0) MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 802.3ad info LACP rate: fast Min links: 0 Aggregator selection policy (ad_select): stable System priority: 65535 System MAC address: a0:36:9f:e3:dd:c8 Active Aggregator Info: Aggregator ID: 1 Number of ports: 2 Actor Key: 13 Partner Key: 1 Partner Mac Address: 14:18:77:89:9a:8a Slave Interface: p1p1 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: a0:36:9f:e3:dd:c8 Slave queue ID: 0 Aggregator ID: 1 Actor Churn State: monitoring Partner Churn State: monitoring Actor Churned Count: 0 Partner Churned Count: 0 details actor lacp pdu: system priority: 65535 system mac address: a0:36:9f:e3:dd:c8 port key: 13 port priority: 255 port number: 1 port state: 63 details partner lacp pdu: system priority: 32768 system mac address: 14:18:77:89:9a:8a oper key: 1 port priority: 32768 port number: 203 port state: 63 Slave Interface: p1p2 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: a0:36:9f:e3:dd:ca Slave queue ID: 0 Aggregator ID: 1 Actor Churn State: monitoring Partner Churn State: monitoring Actor Churned Count: 0 Partner Churned Count: 0 details actor lacp pdu: system priority: 65535 system mac address: a0:36:9f:e3:dd:c8 port key: 13 port priority: 255 port number: 2 port state: 63 details partner lacp pdu: system priority: 32768 system mac address: 14:18:77:89:9a:8a oper key: 1 port priority: 32768 port number: 208 port state: 63[root@baremetal ~]# cat /proc/net/bonding/bond10 Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) Bonding Mode: IEEE 802.3ad Dynamic link aggregation Transmit Hash Policy: layer2 (0) MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 802.3ad info LACP rate: fast Min links: 0 Aggregator selection policy (ad_select): stable System priority: 65535 System MAC address: a0:36:9f:e3:dd:c8 Active Aggregator Info: Aggregator ID: 1 Number of ports: 2 Actor Key: 13 Partner Key: 1 Partner Mac Address: 14:18:77:89:9a:8a Slave Interface: p1p1 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: a0:36:9f:e3:dd:c8 Slave queue ID: 0 Aggregator ID: 1 Actor Churn State: monitoring Partner Churn State: monitoring Actor Churned Count: 0 Partner Churned Count: 0 details actor lacp pdu: system priority: 65535 system mac address: a0:36:9f:e3:dd:c8 port key: 13 port priority: 255 port number: 1 port state: 63 details partner lacp pdu: system priority: 32768 system mac address: 14:18:77:89:9a:8a oper key: 1 port priority: 32768 port number: 203 port state: 63 Slave Interface: p1p2 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: a0:36:9f:e3:dd:ca Slave queue ID: 0 Aggregator ID: 1 Actor Churn State: monitoring Partner Churn State: monitoring Actor Churned Count: 0 Partner Churned Count: 0 details actor lacp pdu: system priority: 65535 system mac address: a0:36:9f:e3:dd:c8 port key: 13 port priority: 255 port number: 2 port state: 63 details partner lacp pdu: system priority: 32768 system mac address: 14:18:77:89:9a:8a oper key: 1 port priority: 32768 port number: 208 port state: 63Copy to Clipboard Copied! Toggle word wrap Toggle overflow 从交换机验证 LACP：
S4048-ON-sw#show lacp 1 Port-channel 1 admin up, oper up, mode lacp LACP Fast Switch-Over Disabled Actor System ID: Priority 32768, Address 1418.7789.9a8a Partner System ID: Priority 65535, Address a036.9fe3.ddc8 Actor Admin Key 1, Oper Key 1, Partner Oper Key 13, VLT Peer Oper Key 1 LACP LAG 1 is an aggregatable link LACP LAG 1 is a normal LAG A - Active LACP, B - Passive LACP, C - Short Timeout, D - Long Timeout E - Aggregatable Link, F - Individual Link, G - IN_SYNC, H - OUT_OF_SYNC I - Collection enabled, J - Collection disabled, K - Distribution enabled L - Distribution disabled, M - Partner Defaulted, N - Partner Non-defaulted, O - Receiver is in expired state, P - Receiver is not in expired state Port Te 1/2 is enabled, LACP is enabled and mode is lacp Port State: Bundle Actor Admin: State ACEHJLMP Key 1 Priority 32768 Oper: State ACEGIKNP Key 1 Priority 32768 Partner Admin: State BDFHJLMP Key 0 Priority 0 Oper: State ACEGIKNP Key 13 Priority 255 Port Te 1/7 is enabled, LACP is enabled and mode is lacp Port State: Bundle Actor Admin: State ACEHJLMP Key 1 Priority 32768 Oper: State ACEGIKNP Key 1 Priority 32768 Partner Admin: State BDFHJLMP Key 0 Priority 0 Oper: State ACEGIKNP Key 13 Priority 255 S4048-ON-sw#S4048-ON-sw#show lacp 1 Port-channel 1 admin up, oper up, mode lacp LACP Fast Switch-Over Disabled Actor System ID: Priority 32768, Address 1418.7789.9a8a Partner System ID: Priority 65535, Address a036.9fe3.ddc8 Actor Admin Key 1, Oper Key 1, Partner Oper Key 13, VLT Peer Oper Key 1 LACP LAG 1 is an aggregatable link LACP LAG 1 is a normal LAG A - Active LACP, B - Passive LACP, C - Short Timeout, D - Long Timeout E - Aggregatable Link, F - Individual Link, G - IN_SYNC, H - OUT_OF_SYNC I - Collection enabled, J - Collection disabled, K - Distribution enabled L - Distribution disabled, M - Partner Defaulted, N - Partner Non-defaulted, O - Receiver is in expired state, P - Receiver is not in expired state Port Te 1/2 is enabled, LACP is enabled and mode is lacp Port State: Bundle Actor Admin: State ACEHJLMP Key 1 Priority 32768 Oper: State ACEGIKNP Key 1 Priority 32768 Partner Admin: State BDFHJLMP Key 0 Priority 0 Oper: State ACEGIKNP Key 13 Priority 255 Port Te 1/7 is enabled, LACP is enabled and mode is lacp Port State: Bundle Actor Admin: State ACEHJLMP Key 1 Priority 32768 Oper: State ACEGIKNP Key 1 Priority 32768 Partner Admin: State BDFHJLMP Key 0 Priority 0 Oper: State ACEGIKNP Key 13 Priority 255 S4048-ON-sw#Copy to Clipboard Copied! Toggle word wrap Toggle overflow 删除绑定配置：
ip link del dev bond10
[root@baremetal ~]# ip link del dev bond10 [root@baremetal ~]#Copy to Clipboard Copied! Toggle word wrap Toggle overflow
注意
有关更改绑定模式的详情，请参考： 如何在不重启系统的情况下更改绑定模式？
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