man pages section 4: File Formats
    
R
 
 real-time process dispatcher, parameters — rt_dptbl ( Index Term Link )
 
 real-time process scheduler, parameters — rt_dptbl ( Index Term Link )
 
 remote authentication for hosts and users — hosts.equiv, .rhosts ( Index Term Link )
 
 remote — remote host descriptions ( Index Term Link )
 
 remote host, phone numbers — phones ( Index Term Link )
 
 remote login data for ftp — netrc ( Index Term Link )
 
 remote mounted file systems, — rmtab ( Index Term Link )
 
 Remote Program Load (RPL) server configuration file — rpld.conf ( Index Term Link )
 
 resolv.conf — resolver configuration file ( Index Term Link )
 
 resolver configuration file — resolv.conf ( Index Term Link )
 
 rmmount.conf — removable media mounter configuration file
  Default Values ( Index Term Link )
  Examples ( Index Term Link )
 
 rpc — rpc program number database ( Index Term Link )
 
 RPC program names, for program numbers — rpc ( Index Term Link )
 
 RPC security, public key database — publickey ( Index Term Link )
 
 RPCSEC_GSS mechanism file, — mech ( Index Term Link )
 
 RPCSEC_GSS QOP file, — ( Index Term Link )
 
 rpld.conf — Remote Program Load (RPL) server configuration file ( Index Term Link )