vi /etc/mail/mailertable
Add your smtp record
snapdedo.com smtp:[192.168.0.220]
makemap hash /etc/mail/mailertable </etc/mail/mailertable
vi /etc/mail/instance1sendmail.mc
Add
FEATURE(`mailertable', `hash -o /etc/mail/mailertable.db')dnl
m4 /etc/mail/instance1sendmail.mc > /etc/mail/instance1sendmail.cf
restart mail service
ps –ef | grep sendmail
kill –9 <processid>
sendmail -L instance1sendmail -C /etc/mail/instance1sendmail.cf -bd –q30m
sendmail -L instance2sendmail -C /etc/mail/instance2sendmail.cf -bd –q30m
netstat -lan | grep 25