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linux-boxをhub化する

Last updated at Posted at 2014-05-20

覚え書き

linux-boxをハブ化する

2つのNIC(eth0,eth1)をブリッジさせてHUBとして動作させます。OSはCentOS6.5です。

  • パッケージをインストールする
    # yum install bridge-utils

  • インターフェース設定ファイルを編集する

/etc/sysconfig/network-script/ifcfg-eth[0|1]の内容
DEVICE=eth0 (or eth1) HWADDR=xx:xx:xx:xx:xx:xx (actual mac address) ONBOOT=yes TYPE=Ethernet BRIDGE=vbr0

/etc/sysconfig/network-script/ifcfg-vbr0の内容
DEVICE=vbr0 BOOTPROTO=static IPADDR=192.168.20.1 NETMASK=255.255.255.0 ONBOOT=yes TYPE=Bridge STP=off

  • ネットワーク再起動
    # service network restart
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