Bash script to block an IP address in linux


In order to block an IP or a class of IPs on your Linux server you need to use iptables tools (administration tool for IPv4 packet filtering and NAT) and netfilter firewall. First you need to log into shell as root user.

To block an IP address you need to type the command as follows:
./drop IP

You can also unblock an IP by suppling -r parameter:
./drop -r IP
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Enable or Disable PIN Sign-in for Domain Users in Windows 8 and 8.1

Enable or Disable PIN Sign-in for Domain Users using a REG File
  1. Download PIN_Sign-in_for_Domain_Users or Disable_Domain_PIN_Sign-in.reg file.
  2. Save the .reg file to your desktop.
  3. Double click/tap on the downloaded .reg file to merge it.
  4. If prompted, click/tap on Run, Yes (UAC), Yes, and OK.
  5. When finished, you can delete the downloaded .reg file if you like.

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GPS uman

Tehnologia a evoluat atât de mult încât ai putea crede că există până şi aşa ceva…