Mapping a MAC to an IP...
Chuck Anderson
cra at WPI.EDU
Thu Jan 22 19:29:54 UTC 2009
On Thu, Jan 22, 2009 at 12:48:36PM -0600, E Johnson wrote:
> Chuck Anderson wrote:
> >
> > It depends. If you mean to reserve a fixed-address for a client in a
> subnet, then you use a host statement (declared outside all subnet
> blocks). fixed-addresses are handled separately in the server and do
> not follow the normal lease lifecycle nor are they stored in the
> dhcpd.leases file. This is the traditional way to make sure a client
> gets a specific address all the time in the ISC dhcp server, and you
> must manually make sure any pool's range statements don't include the
> fixed-addresses in the range.
>
> This is exactly what I was wanting to do.
>
> The discussion resulting from this question shows me that I need a good
> reference manual so that I can learn the correct syntax.
>
> Could you please give me an example what the statement would look like
> and could you recommend some good reference material so I could learn
> proper syntax.
man dhcpd.conf
man dhcp-options
etc. see the SEE ALSO sections of the above manual pages for other
man pages you can read.
e.g.:
subnet w.x.y.z netmask a.b.c.d {
option subnet-mask a.b.c.d;
option routers w.x.y.1;
}
host foo {
hardware ethernet aa:bb:cc:dd:ee:ff;
fixed-address a.b.c.20;
}
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