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Create the page "Protection log" on this wiki!

• Sysctl.conf Security Knobs
  This provides some degree of protection against stealth port scans. /var/log/messages & /var/log/security.log.
  6 KB (986 words) - 18:57, 6 August 2012
• Defending Against Attacks
  ...ommand. After setting up alternate port numbers you can have your firewall log all access to ports 21,22,23,or 80 and report the abuse to the ISP owner of ...se reporting system you can take the sending IP address from your firewall log and do manual whois command to find the ISP owner of the offending IP addre
  8 KB (1,398 words) - 23:00, 13 August 2012