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  • CnetOS双网卡绑定

    1. 确认关闭NetworkManger
      [root@QN-Transit network-scripts]# systemctl stop NetworkManager
      [root@QN-Transit network-scripts]# systemctl disable NetworkManager
    2. 内核加载bonding
      [root@QN-Transit network-scripts]# lsmod | grep bond
      bonding               152979  0 
    3. 如果没有加载,手动加载
      [root@QN-Transit network-scripts]# modprobe --first-time bonding
    4. 配置bond模式
      [root@QN-Transit network-scripts]# cat /etc/modprobe.d/bonding.conf 
      alias bond0 binding
      options bond0 miimon=100 mode=0
    5. 配置bond
      [root@QN-Transit network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-bond0 
      TYPE=Bond
      BOOTPROTO=none
      ONBOOT=yes   
      USERCTL=no
      DEVICE=bond0
      IPADDR=192.168.10.3
      PREFIX=24
      NM_CONTROLLED=no
      BONDING_MASTER=yes
    6. 配置slaver接口
      [root@QN-Transit network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-em1
      TYPE=Ethernet
      BOOTPROTO=none
      DEFROUTE=yes
      PEERDNS=yes
      PEERROUTES=yes
      NAME=em1
      DEVICE=em1
      ONBOOT=yes
      MASTER=bond0
      SLAVE=yes
      USERCTL=no
      [root@QN-Transit network-scripts]# cat /etc/sysconfig/network-scripts/ifcfg-p2p1
      TYPE=Ethernet
      BOOTPROTO=none
      DEFROUTE=yes
      PEERDNS=yes
      PEERROUTES=yes
      NAME=p2p1
      DEVICE=p2p1
      ONBOOT=yes
      MASTER=bond0
      SLAVE=yes
      USERCTL=no
    7. 重启网络服务
      [root@QN-Transit network-scripts]# systemctl restart network
      [root@QN-Transit network-scripts]# cat /proc/net/bonding/bond0 
      Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
      
      Bonding Mode: load balancing (round-robin)
      MII Status: up
      MII Polling Interval (ms): 0
      Up Delay (ms): 0
      Down Delay (ms): 0
      
      Slave Interface: em1
      MII Status: up
      Speed: 100 Mbps
      Duplex: full
      Link Failure Count: 0
      Permanent HW addr: 2c:ea:7f:aa:be:26
      Slave queue ID: 0
      
      Slave Interface: p2p1
      MII Status: up
      Speed: 100 Mbps
      Duplex: full
      Link Failure Count: 0
      Permanent HW addr: e8:61:1f:14:35:98
      Slave queue ID: 0
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  • 原文地址:https://www.cnblogs.com/apink/p/15425680.html
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