System Administration Guide, Volume 3
    
H
 
 H escape character ( Index Term Link )
 
 -h option, umountall command ( Index Term Link ) ( Index Term Link )
 
 handshake, three-way ( Index Term Link )
 
 hangup, ignoring ( Index Term Link )
 
 hard disk space requirements for 64-bit PPP ( Index Term Link )
 
 hard disk space requirements for PPP ( Index Term Link )
 
 hard option of mount command with -o flag ( Index Term Link )
 
 hardware
  address (Ethernet address) ( Index Term Link )
  flow control
   Dialers file ( Index Term Link ) ( Index Term Link )
   Systems file ( Index Term Link ) ( Index Term Link )
  local area network media ( Index Term Link )
  network interfaces ( Index Term Link )
  physical layer (OSI) ( Index Term Link )
  physical network layer (TCP/IP) ( Index Term Link ) ( Index Term Link )
  PPP
   requirements ( Index Term Link )
   troubleshooting ( Index Term Link )
  serial ports ( Index Term Link )
  UUCP
   configurations ( Index Term Link )
   port selector ( Index Term Link )
 
 hardware components ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 header fields, IPv6 ( Index Term Link )
 
 header of packets
  described ( Index Term Link )
  IP header ( Index Term Link )
  TCP protocol functions ( Index Term Link )
 
 headers
  SMTP ( Index Term Link )
  tracing message route by ( Index Term Link )
  uucp ( Index Term Link )
 
 help file, SMTP ( Index Term Link )
 
 hierarchical mountpoints message ( Index Term Link )
 
 hierarchical mounts (multiple mounts) ( Index Term Link )
 
 /home directory
  server setup ( Index Term Link ) ( Index Term Link )
  structure ( Index Term Link ) ( Index Term Link )
 
 /home mount point ( Index Term Link ) ( Index Term Link )
 
 HoneyDanBer UUCP
  See UUCP
 
 hop-by-hop option field
  IPv6 extension header ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 hop limit field, IPv6 header ( Index Term Link )
 
 hops, relay agent ( Index Term Link )
 
 host configuration modes (TCP/IP) ( Index Term Link ) ( Index Term Link )
  local files mode ( Index Term Link ) ( Index Term Link )
  mixed configurations ( Index Term Link )
  network client mode ( Index Term Link ) ( Index Term Link )
  network configuration servers ( Index Term Link )
  sample network ( Index Term Link ) ( Index Term Link )
 
 HOST map variable ( Index Term Link )
 
 host not responding message ( Index Term Link )
 
 host-to-host communications ( Index Term Link )
 
 hostconfig program ( Index Term Link )
 
 hostname.interface file
  described ( Index Term Link )
  local files mode configuration ( Index Term Link )
  multiple network interfaces ( Index Term Link ) ( Index Term Link ) ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
  NCA and ( Index Term Link )
  network client mode configuration ( Index Term Link )
  router configuration ( Index Term Link )
  router determination at startup ( Index Term Link ) ( Index Term Link )
 
 hosts
  booting processes ( Index Term Link ) ( Index Term Link )
  checking IP connectivity ( Index Term Link ) ( Index Term Link )
  checking response of ( Index Term Link ) ( Index Term Link )
  described ( Index Term Link )
  forcing to become router ( Index Term Link )
  hardware address ( Index Term Link )
  host name
   administration ( Index Term Link )
   creating for PPP link ( Index Term Link )
   described ( Index Term Link ) ( Index Term Link )
   /etc/inet/hosts file ( Index Term Link )
  IP addresses ( Index Term Link )
  IPv4 addresses ( Index Term Link )
  multihomed
   creating ( Index Term Link ) ( Index Term Link )
   described ( Index Term Link )
  PPP diagnostics
   analyzing communications between local and remote hosts ( Index Term Link ) ( Index Term Link )
   setup information ( Index Term Link ) ( Index Term Link )
  receiving
   defined ( Index Term Link )
   packet travel through ( Index Term Link ) ( Index Term Link )
  routing protocol selection ( Index Term Link )
  sample network ( Index Term Link ) ( Index Term Link )
  sending
   defined ( Index Term Link )
   packet travel through ( Index Term Link ) ( Index Term Link )
   packets to ( Index Term Link ) ( Index Term Link )
  sending packets to ( Index Term Link )
  TCP/IP configuration modes ( Index Term Link ) ( Index Term Link )
   configuration information ( Index Term Link ) ( Index Term Link )
   local files mode ( Index Term Link ) ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
   mixed configurations ( Index Term Link )
   network client mode ( Index Term Link ) ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
   network configuration servers ( Index Term Link )
   sample network ( Index Term Link ) ( Index Term Link )
  turning off RDISC ( Index Term Link )
  virtual network requirements ( Index Term Link )
 
 hosts, unmounting all file systems from ( Index Term Link )
 
 hosts.byaddr map ( Index Term Link ) ( Index Term Link )
 
 hosts.byname map ( Index Term Link ) ( Index Term Link )
 
 hosts.byname map (NIS) ( Index Term Link ) ( Index Term Link )
 
 hosts database ( Index Term Link ) ( Index Term Link )
  checking entries ( Index Term Link )
  configuring
   dial-in server ( Index Term Link ) ( Index Term Link )
   remote machine ( Index Term Link )
  corresponding name service files ( Index Term Link )
  /etc/inet/hosts file
   adding subnets ( Index Term Link )
   dynamic-link dial-in server ( Index Term Link ) ( Index Term Link )
   editing ( Index Term Link ) ( Index Term Link )
   format ( Index Term Link )
   host name ( Index Term Link )
   initial file ( Index Term Link ) ( Index Term Link )
   local files mode configuration ( Index Term Link )
   loopback address ( Index Term Link )
   multiple network interfaces ( Index Term Link ) ( Index Term Link )
   network client mode configuration ( Index Term Link ) ( Index Term Link )
   PPP link addressing information ( Index Term Link ) ( Index Term Link )
   router configuration ( Index Term Link )
   updating for dynamic links ( Index Term Link ) ( Index Term Link )
   virtual network ( Index Term Link )
  name service forms of ( Index Term Link )
  name services' affect ( Index Term Link ) ( Index Term Link )
 
 hosts file ( Index Term Link )
 
 hosts.org_dir table ( Index Term Link ) ( Index Term Link )
 
 -hosts special map ( Index Term Link )
 
 hung programs ( Index Term Link )
 
 hyphen (-)
  dial-code abbreviation ( Index Term Link )
  Line2 field placeholder ( Index Term Link )
  Speed field placeholder ( Index Term Link )