Centos 6.61. modify  /etc/modprobe.d/bond.confalias bond0 bonding2. config eth0 & eth1cat /etc/sysconfig/network-scripts/ifcfg-eth0DEVICE=eth0TYPE=EthernetONBOOT=yesBOOTPROTO=noneMASTER=bond0SLAVE=yesUSERCTL=nocat /etc/sysconfig/network-scripts/ifcfg-eth1DEVICE=eth1TYPE=EthernetONBOOT=yesBOOTPROTO=noneMASTER=bond0SLAVE=yesUSERCTL=no3. modify /etc/sysconfig/network-scripts/ifcfg-bond0 DEVICE=bond0TYPE=EthernetONBOOT=yesBOOTPROTO=staticUSERCTL=noBONDING_OPTS="mode=1 miimon=100"IPADDR=10.11.192.10NETMASK=255.255.255.0GATEWAY=10.11.192.14. service network restart