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Thread: How to block IP address ?

  1. #1
    abhiz's Avatar
    abhiz is offline Advanced Member
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    Default How to block IP address ?

    I am seeing an unusual traffic from an IP address and its constantly flooding my mail server
    I want to block that particular IP address,how can i do that.

  2. #2
    veronica is offline Outstanding Member
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    Dont you have a firewall to block the traffic from that IP ?

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    abhiz's Avatar
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    I dont have any firewall ...is there any way

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    siomon.liu's Avatar
    siomon.liu is offline Senior Member
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    u may run this command.


    for example
    iptables -I INPUT -s xxx.xxx.xxx.xxx -j DROP

  5. #5
    FritzBrause is offline Partner (VAR/HSP)
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    ... if your ZCS Server is running on Ubuntu Server you can edit

    Code:
    /etc/ufw/before.rules
    Just have a look at https://help.ubuntu.com/8.04/serverg.../firewall.html

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