linux双网卡bond及交换机配置

cat /etc/modprobe.d/bonding.conf 

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alias bond0 bonding

#options bond0 miimon=100 mode=1

启用bond模块

modprobe bonding

lsmod | grep bond

cat /etc/sysconfig/network-scripts/ifcfg-bond0 

DEVICE=bond0

#HWADDR=4C:E9:E4:9C:62:6A

#TYPE=Ethernet

#UUID=f10986c7-9528-4658-a124-2e3bf84d700a

ONBOOT=yes

NM_CONTROLLED=no

BOOTPROTO=static

IPADDR=192.29.10.128

NETMASK=255.255.255.0

GATEWAY=192.29.10.254

BONDING_OPTS="mode=0 miimon=100”

cat /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0

#HWADDR=4C:E9:E4:9C:62:6A

TYPE=Ethernet

UUID=f10986c7-9528-4658-a124-2e3bf84d700a

ONBOOT=yes

NM_CONTROLLED=no

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

 cat /etc/sysconfig/network-scripts/ifcfg-eth2

DEVICE=eth2

#HWADDR=4C:E9:E4:9C:62:6B

TYPE=Ethernet

UUID=e79ac0df-a822-4b9b-94eb-af0c94416508

ONBOOT=yes

NM_CONTROLLED=no

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

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): 100

Up Delay (ms): 0

Down Delay (ms): 0

Slave Interface: eth0

MII Status: up

Speed: 1000 Mbps

Duplex: full

Link Failure Count: 0

Permanent HW addr: 4c:e9:e4:9c:62:6a

Slave queue ID: 0

Slave Interface: eth2

MII Status: up

Speed: 1000 Mbps

Duplex: full

Link Failure Count: 0

Permanent HW addr: 4c:e9:e4:9c:62:6b

Slave queue ID: 0

交换机端口聚合

dis cur int Eth-Trunk 33

#

interface Eth-Trunk33

 description Di8-22kou

 port default vlan 301

#

dis eth-trunk 33

Eth-Trunk33's state information is:

Working Mode: Normal        Hash Arithmetic: profile default

Least Active-linknumber: 1  Max Bandwidth-affected-linknumber: 32

Operating Status: up        Number of Up Ports in Trunk: 2

--------------------------------------------------------------------------------

PortName                      Status      Weight

GE1/8/0/22                    Up          1          

GE2/8/0/22                    Up          1 

华为交换机端口聚合另一种配置

>dis cur int Eth-Trunk 85

#

interface Eth-Trunk85

 description connect to 192.29.12.11

 port link-type trunk

 port trunk pvid vlan 312

 undo port trunk allow-pass vlan 1

 port trunk allow-pass vlan 312

 mode lacp-dynamic

#

问题处理

ifup eth0提示该网卡不存在

在 /etc/udev/rules.d/70-persistent-net.rules删除多余网卡条目后重启

ifconfig无bond0显示

停用NetworkManager服务恢复正常

service NetworkManager stop

chkconfig NetworkManager off