issue regarding telnet on solaris(9 version)

hi this is hrushi i have issue regarding solaris(9 version)
when i telnet from solaris to linux machine it displaying message like connection closed by forine host ...when i telnet from linux to solaris its working fine ...help me its urgent and i'm new to solaris 9

Edit /etc/hosts file on Solaris and make the entry of linux machine with its IP and hostname. Please let us know if this doesn't resolve.

Thanks,
Deepak

ya i have checked it and there is the entry of linux machine ...