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IPAliases(8)                System Manager's Manual               IPAliases(8)


NAME

     IPAliases -- add IPv4 aliases to existing network interfaces


SYNOPSIS

     IPAliases start | stop


DESCRIPTION

     IPAliases adds or removes IPv4 aliases to existing network interfaces.
     See IPAliases.conf(5) for details on configuring this feature.

     IPAliases is typically launched once at boot time under the control of
     launchd(8) using the job label com.apple.IPAliases.


SUBCOMMANDS

     One of the following subcommands must be passed on the command line:
     start    Assign the aliases defined in /etc/IPAliases.conf.  This is exe-
              cuted at boot time by launchd(8).

     stop     Removes all aliases currently defined in /etc/IPAliases.conf.
              Note that executing this subcommand after changing
              /etc/IPAliases.conf will not remove all previously defined
              aliases; issue this command before editing the configuration
              file.



FILES & FOLDERS

     /usr/libexec/IPAliases
           -   executable which manipulates the aliases.
     /etc/IPAliases.conf
           -   configuration file; see IPAliases.conf(5).
     /etc/hostconfig
           -   defines options which control assignment of aliases.
     /var/log/IPAliases.log
           -   log file.
     /System/Library/LaunchDaemons/com.apple.IPAliases.plist
           -   launchd(8) configuration file.


DIAGNOSTICS

     The IPAliases utility exits 0 on success, and >0 if an error occurs.
     Errors encountered during parsing and those generated by ifconfig(8) are
     written to /var/log/IPAliases.log.

     Invalid ownership or permissions on /etc/IPAliases.conf.
     /etc/IPAliases.conf must be owned by root and writeable only by root.
     This message is reported to syslogd(8) by way of logger(1).

     Invalid lines:  The reported line has invalid syntax.

     Invalid interface in line...  The reported line references a non-existent
     (or other invalid) network interface.


SEE ALSO

     IPAliases.conf(5), ifconfig(8), launchctl(8), launchd(8), ping(8)


HISTORY

     IPAliases was a startup item that has been migrated to be launched by
     launchd(8).

Mac OS X Server 10.6           September 4, 2008          Mac OS X Server 10.6

Mac OS X 10.6Server - Generated Thu Apr 15 07:12:55 CDT 2010
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