i do believe during the installation of redhat you must turned on the firewall function on Linux. Linux do contain its built in firewall for use. Try to disable the firewall function and try telnet or ftp again.
One of the first times I installed linux, I decided to go through and only install the programs that I thought I would need, saving space for other things on my pc. Anyway the result was that I was lacking the ability to ssh, telnet, use nmap, xmms, and a load of other things. Be sure that you installed the applications necessary.
I am on a Mac and trying to clean up some monthly files with a very simple SED:
sed '3,10d;/<ACROSS>/,$d' input.txt > output.txt
(from the input, delete lines 3 - 10; then delete from the line containing <ACROSS> to the end of the file)
then output to output.txt
Even when I try... (2 Replies)
I just started a new semester and I started my UNIX class yesterday. I've already decided to use python along with my learning process but what I really want to use with it is Kali as my UNIX/Linux platform to learn off of since I already wanted to learn Cyber Sec. anyways. I just wanted to know if... (12 Replies)