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
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