####### bond0 #######
dond0 use dhcp
$cat ifcfg-bond0
DEVICE=bond0
BOOTPROTO=dhcp
ONBOOT=yes

$cat ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=none
USERCTL=no
MASTER=bond0
SLAVE=yes

DEVICE=eth1
ONBOOT=yes
BOOTPROTO=none
USERCTL=no
MASTER=bond0
SLAVE=yes

####### bond1 #######
$cat ifcfg-bond1
DEVICE=bond1
BOOTPROTO=none
ONBOOT=yes
IPADDR=192.168.56.101
NETMASK=255.255.255.0
BONDING_OPTS=”mode=1 miimon=80 arp_interval=500 arp_ip_target=192.168.56.1″          

$cat ifcfg-eth2
DEVICE=eth2
ONBOOT=yes
BOOTPROTO=none
USERCTL=no
MASTER=bond1
SLAVE=yes

$cat ifcfg-eth3
DEVICE=eth3
ONBOOT=yes
BOOTPROTO=none
USERCTL=no
MASTER=bond1
SLAVE=yes

#######################3
cat /etc/modprobe.conf
add:
alias bond1 bonding
options bond1 miimon=80 mode=1

$modprobe bonding
$sudo /sbin/service network restart
$cat /proc/net/bonding/bond0
$cat /proc/net/bonding/bond1

[root@2hei.net ~]# ifconfig
bond0     Link encap:Ethernet  HWaddr 08:00:27:88:8C:E3  
          inet addr:10.100.10.110  Bcast:10.100.10.255  Mask:255.255.254.0
          inet6 addr: fe80::a00:27ff:fe88:8ce3/64 Scope:Link
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:50626 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2674 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4491313 (4.2 MiB)  TX bytes:425663 (415.6 KiB)

bond1     Link encap:Ethernet  HWaddr 08:00:27:6F:EE:83  
          inet addr:192.168.56.101  Bcast:192.168.56.255  Mask:255.255.255.0
          inet6 addr: fe80::a00:27ff:fe6f:ee83/64 Scope:Link
          UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
          RX packets:1980 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2064 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:124007 (121.1 KiB)  TX bytes:111090 (108.4 KiB)

eth0      Link encap:Ethernet  HWaddr 08:00:27:88:8C:E3  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:26130 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2405 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2316248 (2.2 MiB)  TX bytes:386534 (377.4 KiB)

eth1      Link encap:Ethernet  HWaddr 08:00:27:88:8C:E3  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:24505 errors:0 dropped:0 overruns:0 frame:0
          TX packets:289 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2175605 (2.0 MiB)  TX bytes:42289 (41.2 KiB)

eth2      Link encap:Ethernet  HWaddr 08:00:27:6F:EE:83  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:1980 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2032 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:124007 (121.1 KiB)  TX bytes:105295 (102.8 KiB)

eth3      Link encap:Ethernet  HWaddr 08:00:27:6F:EE:83  
          UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:32 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:5795 (5.6 KiB)

[root@2hei.net ~]# mii-tool
eth0: no autonegotiation, 100baseTx-FD, link ok
eth1: no autonegotiation, 100baseTx-FD, link ok
eth2: no autonegotiation, 100baseTx-FD, link ok
eth3: no autonegotiation, 100baseTx-FD, link ok

[root@2hei.net ~]# cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.4.0 (October 7, 2008)

Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 0
Up Delay (ms): 0
Down Delay (ms): 0

Slave Interface: eth0
MII Status: up
Link Failure Count: 0
Permanent HW addr: 08:00:27:88:8c:e3

Slave Interface: eth1
MII Status: up
Link Failure Count: 0
Permanent HW addr: 08:00:27:2d:3d:56

[root@2hei.net ~]# cat /proc/net/bonding/bond1
Ethernet Channel Bonding Driver: v3.4.0 (October 7, 2008)

Bonding Mode: fault-tolerance (active-backup)
Primary Slave: None
Currently Active Slave: eth2
MII Status: up
MII Polling Interval (ms): 0
Up Delay (ms): 0
Down Delay (ms): 0
ARP Polling Interval (ms): 500
ARP IP target/s (n.n.n.n form): 192.168.56.1

Slave Interface: eth2
MII Status: up
Link Failure Count: 0
Permanent HW addr: 08:00:27:6f:ee:83

Slave Interface: eth3
MII Status: down
Link Failure Count: 1
Permanent HW addr: 08:00:27:9c:5a:b8          

本文固定链接: https://www.2hei.net/2011/02/18/bonding_in_linux/ | 2hei.net