127.0.0.1 localhost.localdomain localhost
10.10.21.1	infra   infraserver	infraserver21    infraserver21-ext        infraserver21-int
10.10.21.2       web     webserver	webserver21      webserver21-ext          webserver21-int
10.10.21.3       mail    mailserver	mailserver21     mailserver21-ext         mailserver21-int
10.10.21.4       app     appserver	appserver21      appserver21-ext	  appserver21-int	specdelivery	specemulator
10.10.21.5       db      dbserver	dbserver21       dbserver21-ext		  dbserver21-int	specdb
10.10.21.6       idle    idleserver	idleserver21     idleserver21-ext         idleserver21-int
10.10.21.7       specdriver		clt21		 client21		  specclient21

10.10.1.7	clt1			client1		specclient1

