How to secure SSH in your server ?

1) Set a very strong password, keep it in your mind but dont write in somewhere. 2) Disable direct root login [crayon-5f05978b9f3d3816249123/] Search for [crayon-5f05978b9f3d8192611218/] Set it as [crayon-5f05978b9f3da321242296/] Restart ssh [crayon-5f05978b9f3db010383173/] 3) Limit user login [crayon-5f05978b9f3dc569992317/] Restart ssh [crayon-5f05978b9f3dd268041699/] 4) Disable … [Read more...]

Configuring range of ips in Linux,Centos,fedora core, red hat

Thats pretty simple Just configure on ips in [crayon-5f05978b9f7db846539502/] Then Make a new file named ifcfg-eth0-range0 [crayon-5f05978b9f7df293514140/] Put following code in it [crayon-5f05978b9f7e0976985379/] Save and close by pressing [crayon-5f05978b9f7e1748123572/] Then run command [crayon-5f05978b9f7e2551457581/] And you are done, ips from 192.168.0.100 to 192.168.0.200 are … [Read more...]