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EasonSummer
V2EX    Linux

centos 能只允许几个 IP 访问吗?

  •  
  •   EasonSummer Feb 2, 2015 6049 views
    This topic created in 4103 days ago, the information mentioned may be changed or developed.

    不知道防火墙怎么设置白名单吗?本人小白-。- 刚刚接触linux,望指教

    10 replies    2015-02-09 17:21:55 +08:00
    lxrmido
        1
    lxrmido  
       Feb 2, 2015   1
    设置iptables就行了
    omi4399
        2
    omi4399  
       Feb 2, 2015   1
    实在不明白的话用 setup 吧
    refraction
       3
    refraction  
       Feb 3, 2015   1
    iptables +1
    sangsir
        4
    sangsir  
       Feb 3, 2015   2
    iptables -I INPUT -p tcp --dport [Port] -j DROP
    iptables -I INPUT -s [ip] -p tcp --dport [Port] -j ACCEPT
    ryd994
        5
    ryd994  
       Feb 3, 2015   1
    其实PermitRootLogin without-password就够了
    不喜欢刷log的话就换端口
    CentOS7换端口的话记得selinux,否则是开不起来的
    ryd994
        6
    ryd994  
       Feb 3, 2015   1
    强烈不建议IP白名单
    有时候出门在外又碰到服务挂掉就要死了。
    EasonSummer
        7
    EasonSummer  
    OP
       Feb 3, 2015
    感谢大家的解答
    Dannytmp
        8
    Dannytmp  
       Feb 3, 2015
    @ryd994 LINODE上装的CENTOS7,怎么不见有SELINUX啊,要另外安装吗?
    ryd994
        9
    ryd994  
       Feb 3, 2015 via Android
    @lxrmido centos默认模板有,但有个minimum模板没有
    crazyboy2014
        10
    crazyboy2014  
       Feb 9, 2015
    host.allow host.deny ?
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