kevinonepiece

centos6 重启后 ping 不通自身 ip,网关,可以 ping 通 127.0.0.1

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  •   kevinonepiece · Apr 12, 2021 · 2753 views
    This topic created in 1861 days ago, the information mentioned may be changed or developed.
    10 replies    2021-04-13 08:42:30 +08:00
    brMu
        1
    brMu  
       Apr 12, 2021
    iptables ?
    arptables ?
    网卡配置错误?
    kevinonepiece
        3
    kevinonepiece  
    OP
       Apr 12, 2021
    重启网卡,服务器不行
    kevinonepiece
        4
    kevinonepiece  
    OP
       Apr 12, 2021
    dier
        5
    dier  
       Apr 12, 2021
    ifconfig 看看 IP 信息
    cat /etc/sysconfig/network-scripts/ifcfg-eth0 或 eth3 看看配置信息
    Rwing
        6
    Rwing  
       Apr 12, 2021
    CentOS 6
    End of life
    November 30, 2020
    tomwen
        7
    tomwen  
       Apr 12, 2021
    cat /etc/sysconfig/network-scripts/ifcfg-eth* 看一下
    kevinonepiece
        8
    kevinonepiece  
    OP
       Apr 12, 2021
    @dier
    @tomwen 关闭了防火墙,就可以了,想问下,为什么呢?
    cpstar
        9
    cpstar  
       Apr 13, 2021
    iptables 丢弃了 ICMP 包吧
    iscurry
        10
    iscurry  
       Apr 13, 2021
    # 1.
    vim /etc/sysctl.conf

    # 2. 增加一行
    net.ipv4.icmp_echo_ignore_all=1 # 0 是禁止,1 是允许
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