Iptables: port 22 open only for my IP

[Sasa Stupar]

Khan pravi:

> Khan wrote:
> 
>> Hello,
>>
>> I am total beginner to Linux and I'm trying to learn iptables basics. 
>> I would like to learn how to close all ports but 80, 20, and that 
>> ports 22 and 10000 will be open only to my IP address.
> 
> 
> OK,
> 
> here is what I got so far:
> 
> # Accept local (192.168.5.0/24) SSH traffic
> $IPT -A INPUT -m state -p tcp --dport 22 ! --state INVALID -s 
> 192.168.5.0/24 -j ACCEPT
> $IPT -A OUTPUT -m state -p tcp --sport 22 --state ESTABLISHED,RELATED -d 
> 192.168.5.0/24 -j ACCEPT
> 
> That will allow all 192.168.5.* addresses to access port 22. How Can I 
> have only:
> 
> 192.168.5.3
> and
> 192.168.5.4
> 
> to access my 22 port. Tutorial I used is from:
> 
> http://linuxcourse.rutgers.edu/lessons/lecture9.html
> 
> TNX
> 
> 

Or maybe you should use GUI frontend called Firestarter which is very 
easy to manipulate. http://firestarter.sourceforge.net