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Top Forums UNIX for Advanced & Expert Users Doubt on fixed ip address assinged by dhcp server? Post 302407906 by druidmatrix on Saturday 27th of March 2010 12:25:18 AM
Old 03-27-2010
Unless it is a workstation, it is very unusual to have fixed IP's be served by DHCP. Doesnt that create an additional point of failure for you - in case the DHCP server crashes and the machine with the fixed IP is being rebooted? In any case, you should be able to see the lease parameters in your dhcpd log.
 

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auto_parms(1M)															    auto_parms(1M)

NAME
auto_parms - initial system configuration plus DHCP support command SYNOPSIS
DESCRIPTION
The command is a system initialization command that handles first-boot configuration, that is, the setting of unique system "initial iden- tity parameters", and ongoing management of DHCP lease(s). The command is invoked at boot time by the command. Initially it loads a list of available ethernet interfaces and requests a DHCP lease on each interface. See the rc(1M) manpage for information about for invocation context. While checking for availability of a lease on each interface, also consults and examines the variable If it is set to "1", attempts to request a lease on the the interface designated by If is set to "0" (the default case) or is absent from does not attempt a DHCP request on that interface. Once a lease is secured, the information supplied with the lease is used to initialize key networking parameters; see dhcpdb2conf(1M). If detects that the system is undergoing "first-boot" (meaning the system's hostname is not yet set), it invokes to verify the DHCP-sup- plied parameters and to collect any parameters not supplied by DHCP. For all subsequent boots, the data supplied by a DHCP lease is assumed by to be correct. Note that in a (non-mobile) environment where DHCP is used for IP address management, under normal conditions the lease information should not change between reboots. This is accom- plished by placing in "lease maintenance mode" prior to exiting. FILES
The command itself. Common subroutines used by and sub-area commands. Log files written and saved by AUTHOR The command was developed by HP. SEE ALSO
dhcpdb2conf(1M), rc(1M), set_parms(1M). auto_parms(1M)
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