[CentOS] how to open a tcp port?

Greetings,

On Wed, Mar 3, 2010 at 6:10 PM, hadi motamedi <motamedi24 at gmail.com> wrote:



> But on my machine#1 console (its ip at 172.16.17.132) , the following command
> cannot get through :
> #telnet 172.16.17.132 4965

is telnetd installed?

is the telnet deamon running on machine #1?

Regards,

Rajagopal