≡ Menu

match

HowTo: Find Symlink under UNIX / Linux

How do I find symlink(s) under UNIX and Linux operating systems?
[click to continue…]

Linux iptables: Port Redirection Example

How do I redirect 80 port to 8123 using iptables?
[click to continue…]

How do I invert a protocol or ip address test while writing iptables based shell scripts?
[click to continue…]

Awk Print Line After A Matching /regex/

How do I a print line after matching /regex/ using awk under Linux / UNIX operating systems? I'd like print the line immediately after a line that matches /regex/ but not the line that matches itself.
[click to continue…]

Linux: Iptables Forward Multiple Ports

How do I forward multiple ports using Linux iptables based firewall?
[click to continue…]

grep in Bash

How do I use grep command in Bash?
[click to continue…]