Thanks Mr. Rahul Sundaram...
Actually I edit the /etc/xinetd.d/ntalk file and then write disable=no.....then it is working...
But another problem...how can I accept talk request...
when I am giving talk request it says.....
[rony@pc2 /]$
Message from
Talk_Daemon@pc2.com at 18:15 ...
talk: connection requested by root@pc2.
talk: respond with: talk root@pc2
i think I have to press any key at keyboard to accept talk request...
can you help me again pls...