In order to install sendmail, assuming it's not installed.

  1. cd /cdrom/sol_10_1106_x86/Solaris_10/Product
  2. pkgadd -d . SUNWsndmu (Installs the sendmail (user) package to the system)
  3. pkgadd -d . SUNWsndmr (Installs the sendmail (root) package to the system)
  4. svcs (displays all the services running online and offline)
  5. svcadm enable network/smtp (or svcadm enable smtp)
  6. svcs (now shows sendmail running)