Mail Administration Guide
    
U
 
 undelivered messages
  See also troubleshooting
  storage of ( Index Term Link )
  timeout for ( Index Term Link )
  troubleshooting ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 underscore (_), in mailbox names ( Index Term Link )
 
 UNIX-to-UNIX Copy
  See uucp mailer; UUCP (UNIX-to-UNIX Copy Protocol)
 
 user agents
  See mail user agents
 
 user names, mailbox names and ( Index Term Link )
 
 users
  alias creation by ( Index Term Link )
  custom mailer specification by ( Index Term Link )
 
 /usr/bin/aliasadmin command
  See aliasadmin command
 
 /usr/bin directory, mail services contents ( Index Term Link )
 
 /usr/bin/mail command ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 /usr/bin/mailcompat filter ( Index Term Link )
 
 /usr/bin/mailq command ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 /usr/bin/mailstats program ( Index Term Link ) ( Index Term Link )
 
 /usr/bin/mailx command
  See mailx command
 
 /usr/bin/mconnect program ( Index Term Link ) ( Index Term Link )
 
 /usr/bin/newaliases program ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 /usr/bin/rmail program ( Index Term Link )
 
 /usr/bin/vacation command ( Index Term Link ) ( Index Term Link )
 
 /usr/lib directory, mail services contents ( Index Term Link )
 
 /usr/lib/mail/cf/main-v7sun.mc file ( Index Term Link )
 
 /usr/lib/mail/cf/makefile file ( Index Term Link )
 
 /usr/lib/mail/cf/subsidiary-v7sun.mc file ( Index Term Link )
 
 /usr/lib/mail directory, mail services contents ( Index Term Link )
 
 /usr/lib/mail/domain/solaris-antispam.m4 file ( Index Term Link )
 
 /usr/lib/mail/domain/solaris-generic.m4 file ( Index Term Link )
 
 /usr/lib/mail.local mailer ( Index Term Link ) ( Index Term Link )
 
 /usr/lib/mail/ostype/solaris2.m4 ( Index Term Link )
 
 /usr/lib/mail/ostype/solaris2.ml.m4 ( Index Term Link )
 
 /usr/lib/mail/sh/check-hostname script
  See check-hostname script
 
 /usr/lib/mail/sh/check-permissions script
  See check-permissions script
 
 /usr/lib/sendmail program
  See sendmail program
 
 /usr/sbin/in.comsat daemon ( Index Term Link )
 
 /usr/sbin/makemap command ( Index Term Link )
 
 /usr/sbin/syslogd error message logger ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 /usr/sbin/makemap database maker, described ( Index Term Link )
 
 UUCP (UNIX-to-UNIX Copy Protocol)
  mailers using ( Index Term Link )
  route-based addressing and ( Index Term Link )
  route-independent addressing and ( Index Term Link )
  sendmail program and ( Index Term Link )
 
 uucp mailer
  sendmail program and ( Index Term Link )
  testing mail configuration with ( Index Term Link )
 
 uucp-old mailer ( Index Term Link )
  described ( Index Term Link )
 
 uux mailer ( Index Term Link )