Dual NIC bindings on CentOS

1. Login System switch Directory:

# cd/etc/sysconfig/network-scripts/

2. Add The configuration of the binding nic bond#

# Vim ifcfg-bond0

Device=bond0

Type=ethernet

Onboot=yes

Bootproto=static

ipaddr=59.151.2.134

netmask=255.255.255.240

gateway=59.151.2.129

# Vim Ifcfg-bond1

Device=bond1

Type=ethernet

Onboot=yes

Bootproto=static

ipaddr=172.16.10.134

netmask=255.255.255.0

3. Modify the original NIC configuration file contents as:

# Cat ifcfg-em*

Device=em1

Onboot=yes

Bootproto=none

Device=em2

Onboot=yes

Bootproto=none

Device=em3

Onboot=yes

Bootproto=none

Device=em4

Onboot=yes

Bootproto=none

4. add in the dist.conf file

# vim/etc/modprobe.d/dist.conf

Alias Bond0bonding

Options bond0miimon=100 mode=6

Alias Bond1bonding

Options bond1miimon=100 mode=6

Alias Net-pf-10off

Alias IPv6 off

5. Add in /etc/rc.local

Ifenslave bond0em1 EM2

Ifenslave bond1em3 EM4

This article is from the "WQH" blog, make sure to keep this source http://wangqh.blog.51cto.com/5367393/1758788

Dual NIC bindings on CentOS