mode=0：平衡负载模式，有自动备援，但需要”Switch”支援及设定。
http://support.huawei.com/ecommunity/bbs/10155553.html
2014-07-18 13:39 GMT+08:00 虚无缥缈 <83675086@qq.com>:
> A、B两台设备，都是双网卡绑定，mode=0，交换机上也做了端口组，交换机是cisco
2960，A上起了nfs，B上挂载nfs，然后进行dd测试，cacti上看总是一个端口流量，手动down掉一个网卡，另外一个网卡才有流量。
>
> A：
> [root@backup ~]# cat /proc/net/bonding/bond0
> Ethernet Channel Bonding Driver: v3.6.0 (September 26, 2009)
>
>
> Bonding Mode: load balancing (round-robin)
> MII Status: up
> MII Polling Interval (ms): 100
> Up Delay (ms): 0
> Down Delay (ms): 0
>
>
> Slave Interface: em1
> MII Status: up
> Speed: 1000 Mbps
> Duplex: full
> Link Failure Count: 1
> Permanent HW addr:
> Slave queue ID: 0
>
>
> Slave Interface: em2
> MII Status: up
> Speed: 1000 Mbps
> Duplex: full
> Link Failure Count: 0
> Permanent HW addr:
>
>
>
> B:
> root@storage-xen bak_201]# cat /proc/net/bonding/bond0
> Ethernet Channel Bonding Driver: v3.6.0 (September 26, 2009)
>
>
> Bonding Mode: load balancing (round-robin)
> MII Status: up
> MII Polling Interval (ms): 100
> Up Delay (ms): 0
> Down Delay (ms): 0
>
>
> Slave Interface: em1
> MII Status: up
> Speed: 1000 Mbps
> Duplex: full
> Link Failure Count: 0
> Permanent HW addr:
> Slave queue ID: 0
>
>
> Slave Interface: em2
> MII Status: up
> Speed: 1000 Mbps
> Duplex: full
> Link Failure Count: 0
> Permanent HW addr:
> Slave queue ID: 0
>
>
>
> 交换机：
> interface Port-channel1
> switchport access vlan 150
> switchport mode access
>
>
>
> interface GigabitEthernet0/3
> switchport access vlan 150
> switchport mode access
> channel-group 1 mode on
> spanning-tree portfast
> !
>
> interface GigabitEthernet0/10
> switchport access vlan 150
> switchport mode access
> channel-group 1 mode on
> spanning-tree portfast
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白清杰 (Born Bai)
Mail: linuxbqj@gmail.com
敬畏耶和华是智慧的开端
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