unable to send ougoing mail using sendmail
I have configure DNS and Sendmail on my internal linux behind of Linux Router. (for internal organization mailing itself).
I can send and received mail within internal network but not able to send mail to yahoo and hotmail (unable to send to internet).
Following is the my current configuration :-
Internal Sendmail (Linux) : 192.168.1.131 including FQDN DNS is sat.ctccomm.com (dns is working fine.) and mx record.
I had test using telnet 192.168.1.131 25 from client and from server. and set querytype=mx.(working fine.)
192.168.1.100 RELAY (windows client)
ISP - Linux Router - 192.168.1.98
I want to send outgoing mail through linux router (internal sendmail forward outoging mail to linux router and router will forward to internet).
I tried to configure the say way but not able to send outgoing mail.
Can anybody help out me to resolve this problem.
Your help will more appreciate me.