关闭lo接口对arp查询的响应

#echo 1 > /proc/sys/net/ipv4/conf/lo/arp_ignore
#echo 2 > /proc/sys/net/ipv4/conf/lo/arp_announce
#echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore
#echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce

On this day..

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This entry was posted on 星期一, 九月 15th, 2008 at 4:39 and is filed under Linux. You can follow any comments to this entry through the RSS 2.0 feed. You can leave a comment, or trackback from your own site.

2 comments

  1. 夜耗子
    2008-12-08 15:53

    这个功能有啥用?

    花开 Reply:
    十二月 9th, 2008 at 14:53

    LVS集群中DR模式要求RS（真实服务器）有这样的配置。
    使用arptables也可实现。用于关闭RS对VIP的ARP查询请求的响应。

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