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  • br_netfilter 模块开机自动方法

    环境

    cat /etc/redhat-release
    CentOS Linux release 7.4.1708 (Core)

    在/etc/sysctl.conf中添加:

    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1 
    执行sysctl -p 时出现:
    [root@localhost ~]# sysctl -p
    sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-ip6tables: No such file or directory
    sysctl: cannot stat /proc/sys/net/bridge/bridge-nf-call-iptables: No such file or directory

    解决方法:

    [root@localhost ~]# modprobe br_netfilter
    [root@localhost ~]# sysctl -p
    net.bridge.bridge-nf-call-ip6tables = 1
    net.bridge.bridge-nf-call-iptables = 1

    重启后模块失效,下面是开机自动加载模块的脚本

    在/etc/新建rc.sysinit 文件

    cat /etc/rc.sysinit

    #!/bin/bash
    for file in /etc/sysconfig/modules/*.modules ; do
    [ -x $file ] && $file
    done

    在/etc/sysconfig/modules/目录下新建文件如下

    cat /etc/sysconfig/modules/br_netfilter.modules
    modprobe br_netfilter

    增加权限

    chmod 755 br_netfilter.modules

    重启后 模块自动加载

    [root@localhost ~]# lsmod |grep br_netfilter
    br_netfilter           22209  0
    bridge                136173  1 br_netfilter
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  • 原文地址:https://www.cnblogs.com/91donkey/p/10944898.html
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