System Administration Guide: Network Services
    
C
 
 C. UUCP work files
  cleanup ( Index Term Link )
  description ( Index Term Link ) ( Index Term Link )
 
 c escape character, Dialers file ( Index Term Link )
 
 cache and NFS version 3 ( Index Term Link )
 
 cache file system type
  autofs access using ( Index Term Link ) ( Index Term Link )
 
 cachefs option, autofs maps ( Index Term Link )
 
 call option (PPP), calling a dial-in server ( Index Term Link )
 
 callback
  enabling dialback through chat script ( Index Term Link )
  Permissions file option ( Index Term Link ) ( Index Term Link )
 
 CALLBACK option of Permissions file ( Index Term Link ) ( Index Term Link )
 
 can't mount message ( Index Term Link )
 
 canceling, remote logins ( Index Term Link )
 
 cannot receive reply message ( Index Term Link )
 
 cannot send packet message ( Index Term Link )
 
 cannot use index option without public option message ( Index Term Link )
 
 carriage-return escape characters ( Index Term Link )
 
 CD-ROM applications, accessing with autofs ( Index Term Link )
 
 cfsadmin command, accessing NFS file systems ( Index Term Link )
 
 Challenge-Handshake Authentication Protocol (CHAP)
  authentication process ( Index Term Link )
  definition ( Index Term Link )
  example configuration ( Index Term Link )
  syntax of /etc/ppp/chap-secrets ( Index Term Link )
  task maps for configuring ( Index Term Link )
 
 changing
  /etc/shells file ( Index Term Link )
  .forward–file search path ( Index Term Link )
 
 CHAP credentials database
  creating
   for a dial-in server ( Index Term Link )
   for trusted callers ( Index Term Link )
 
 chat program in PPP, See chat script
 
 chat script
  creating an executable chat program ( Index Term Link )
  designing the chat script ( Index Term Link )
  examples (PPP)
   basic modem chat script ( Index Term Link )
   for an ISDN TA ( Index Term Link ) ( Index Term Link )
   script for calling an ISP ( Index Term Link )
   UNIX-style login chat script ( Index Term Link ) ( Index Term Link )
  invoking, in PPP ( Index Term Link )
 
 Chat Script field, /etc/uucp/Systems file ( Index Term Link )
 
 chat script for a terminal adapter (TA) ( Index Term Link ) ( Index Term Link )
 
 check_eoh rule set, sendmail command ( Index Term Link )
 
 check_etrn rule set, sendmail command ( Index Term Link )
 
 check_expn rule set, sendmail command ( Index Term Link )
 
 check-hostname script ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 check-permissions script ( Index Term Link )
 
 check_vrfy rule set, sendmail command ( Index Term Link )
 
 checking for unmapped user or group IDs ( Index Term Link )
 
 chkey command, enabling secure NFS ( Index Term Link )
 
 Class field, Devices file ( Index Term Link )
 
 clear_locks command ( Index Term Link )
 
 client recovery, NFS version 4 ( Index Term Link )
 
 client-side failover
  enabling ( Index Term Link )
  in NFS version 4 ( Index Term Link )
  NFS locking and ( Index Term Link )
  NFS support ( Index Term Link )
  overview ( Index Term Link )
  replicated file systems ( Index Term Link )
  terminology ( Index Term Link )
 
 clientmqueue directory ( Index Term Link )
 
 clients
  See also mail clients, NFS clients, NTP client, and PPPoE client
  displaying information about ( Index Term Link ) ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
  tracing calls to servers ( Index Term Link ) ( Index Term Link )
 
 closing remote system connections ( Index Term Link )
 
 collision rate (network) ( Index Term Link )
 
 command-line options from version 8.12
  sendmail command ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 commands
  execute (X.) UUCP files ( Index Term Link ) ( Index Term Link )
  hung programs ( Index Term Link )
  remote execution using UUCP ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
  UUCP troubleshooting ( Index Term Link )
 
 COMMANDS option of Permissions file ( Index Term Link ) ( Index Term Link )
  VALIDATE option ( Index Term Link )
 
 comments
  in direct maps ( Index Term Link )
  in indirect maps ( Index Term Link )
  in master map (auto_master) ( Index Term Link )
 
 compat_check FEATURE() declaration ( Index Term Link )
 
 compilation flags, sendmail command ( Index Term Link )
 
 confFORWARD_PATH definition ( Index Term Link ) ( Index Term Link )
 
 configuration examples for PPP
  CHAP authentication ( Index Term Link )
  dial-up link ( Index Term Link )
  leased-line link ( Index Term Link )
  PAP authentication ( Index Term Link )
  PPPoE tunnel ( Index Term Link )
 
 configuration files
  sendmail command ( Index Term Link )
  UUCP ( Index Term Link )
 
 configuration tasks for PPP
  authentication ( Index Term Link )
  diagnosing configuration problems ( Index Term Link )
  dial-up link ( Index Term Link )
  leased lines ( Index Term Link )
  PPPoE tunnel ( Index Term Link )
 
 configuring
  asppp links to UUCP databases ( Index Term Link )
  mail gateways ( Index Term Link )
  UUCP
   adding logins ( Index Term Link ) ( Index Term Link )
   database files ( Index Term Link )
   shell scripts ( Index Term Link ) ( Index Term Link )
   TCP/IP networks ( Index Term Link ) ( Index Term Link )
 
 configuring for PAP authentication ( Index Term Link ) ( Index Term Link ) ( Index Term Link ) ( Index Term Link )
 
 connect option (PPP)
  example ( Index Term Link )
  to invoke a chat script ( Index Term Link )
 
 consolidating project-related files ( Index Term Link )
 
 conversation key ( Index Term Link )
 
 copying files (remote)
  using ftp ( Index Term Link )
  using rcp ( Index Term Link ) ( Index Term Link )
 
 could not use public filehandle message ( Index Term Link )
 
 couldn't create mount point message ( Index Term Link )
 
 CPU map variable ( Index Term Link )
 
 creating
  /etc/shells file ( Index Term Link )
  keyed map file ( Index Term Link )
  postmaster alias ( Index Term Link )
  postmaster mailbox ( Index Term Link )
 
 credentials
  CHAP authentication ( Index Term Link )
  description ( Index Term Link )
  PAP authentication ( Index Term Link )
  UNIX authentication ( Index Term Link )
 
 crontab file, for UUCP ( Index Term Link )
 
 crtscts option (PPP) ( Index Term Link )
 
 CSU/DSU
  configuring ( Index Term Link )
  definition ( Index Term Link )
  fixing common problems ( Index Term Link )
 
 cu command
  checking modems or ACUs ( Index Term Link )
  description ( Index Term Link )
  multiple or different configuration files ( Index Term Link ) ( Index Term Link )
  printing Systems lists ( Index Term Link )
 
 current user ( Index Term Link )