Banning ips

[Reus]

i know dude i'm not an asshole.
but iptables --delete INPUT -s xxx.xxx.xxx-j DROP
for this putty doesn't respond , unknown command or something like that

[Mitch]

i know dude i'm not an asshole.
but iptables --delete INPUT -s xxx.xxx.xxx-j DROP
for this putty doesn't respond , unknown command or something like that

Try switching to root (su) or using sudo iptables ...