System Administration Guide, Volume 3
    
O
 
 -o option
  mount command ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
  share command ( Index Term Link ) ( Index Term Link )
 
 -O option of mount command ( Index Term Link )
 
 octal numbers escape character ( Index Term Link ) ( Index Term Link )
 
 OK message ( Index Term Link )
 
 open errors ( Index Term Link )
 
 Open Systems Interconnect (OSI) Reference Model ( Index Term Link ) ( Index Term Link )
 
 opening
  See starting
 
 operating systems
  map variables ( Index Term Link )
  supporting incompatible versions ( Index Term Link ) ( Index Term Link )
 
 Oq option (sendmail.cf file) ( Index Term Link )
 
 org_dir object, DHCP and ( Index Term Link )
 
 OSNAME map variable ( Index Term Link )
 
 OSREL map variable ( Index Term Link )
 
 OSVERS map variable ( Index Term Link )
 
 OTHER option of Permissions file ( Index Term Link )
 
 other stateful configuration flag, router advertisement ( Index Term Link )
 
 outbound communications
  dial-out operations ( Index Term Link )
  editing UUCP databases ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
  overview ( Index Term Link ) ( Index Term Link )
  point-to-point links ( Index Term Link )
  PPP requirements
   dial-in server with dynamic links ( Index Term Link )
   multipoint dial-in server ( Index Term Link )
   network-to-network configuration ( Index Term Link )
   remote computer-to-network configuration ( Index Term Link )
   remote host-to-remote host configuration ( Index Term Link )
   virtual network hosts ( Index Term Link )
 
 overlaying already mounted file system ( Index Term Link )
 
 owner- prefix
  envelop changes and ( Index Term Link )
  mailbox names ( Index Term Link )
 
 owner-owner, mailbox name ( Index Term Link )