Ddos tcp window

Discussion in 'Site & Server Administration' started by ASTRAPI, Apr 13, 2009.

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  1. #1
    Hello

    Someone is ddosing us but i don't think is a huge ddos and i need your advise about that.
    I own a dedicated server with direct admin.

    dual core
    2gb ram and 100mbit speed

    Thanks
     
    ASTRAPI, Apr 13, 2009 IP
  2. hostsvault

    hostsvault Guest

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    #2
    tcpdump will be your friend , what kind of attack are you getting ?
     
    hostsvault, Apr 13, 2009 IP
  3. ASTRAPI

    ASTRAPI Guest

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    #3
    More info please about tcpdump?

    Ddos attack.
     
    ASTRAPI, Apr 13, 2009 IP
  4. Estevan

    Estevan Peon

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    #4
    hello

    using this by shell , is possible identify number connection per ip
    netstat -ntu | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n

    if no are engine indexing your site block the ip in iptables , but this no solve about DDOS talk to company about solutions

    Best
     
    Estevan, Apr 13, 2009 IP
  5. ASTRAPI

    ASTRAPI Guest

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    #5
    Someone recomend me to open the tcp window.

    What does that mean?
     
    ASTRAPI, Apr 14, 2009 IP