1# 2# Map one or all usernames at a source hostname to a specific (or the same) 3# username at another target hostname. Remember to add the source hostname 4# to /etc/mail/local-host-names so that sendmail will accept mail for the 5# source hostname. 6# 7username@a.sample.hostname localuser 8username@a.sample.hostname specificuser@a.possibly.different.hostname 9@another.sample.hostname specificuser@a.possibly.different.hostname 10@yet.another.sample.hostname %1@a.possibly.different.hostname 11