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  • Published Question

    Port scan from another DO address

    I am running a Debian droplet and I have shorewall installed. I block all ports except the ones I need. I use logwatch to keep an eye on my logs for any suspicious activity. I noticed a tcp sync scan to what appear...
    2 By bobrweber Firewall DigitalOcean Arch Linux Debian Ubuntu
  • Published Answer

    Server security. Prevent hacker attacks...

    Along with the advice above about ssh-keys change the port that ssh listens on. On a debian system the setup is in /etc/ssh/sshd_c…
    By bobrweber