we exchange server 2003.mails to yahoo.co.in are not going when connected with vsnl internet but going when connected to other ISP sify. vsnl internet is connected through pix firewall and smtp ,imap,pop3 and other ports are opened to server by natting one public ip.
mails to other domains like yahoo.com,yahoo.in ,gmail.com are going.
can any one help me please.
