[RESOLVED !!!] Multi Homed DHCP - VLANs, Hosting Remote Subnets - Working With DHCP Relay Agent

Sztrepka Pál szpal at szarvas.hu
Tue Mar 19 15:05:34 UTC 2013


2013-03-19 13:15 időpontban Prabhpal S. Mavi ezt írta:

> STEP 2.) Empty Subnet Declaration For Configured Interfaces, EMPTY 
> ONLY,
> if you do not want to issue IP for these networks wehre your DHCP is
> connected, else declare the pool & options. But i do not want any ip 
> from
> this range.
>
> subnet 192.168.10.0 netmask 255.255.255.0 {
> }
> subnet 192.168.20.0 netmask 255.255.255.0 {
> }
> subnet 192.168.30.0 netmask 255.255.255.0 {
> }
> subnet 192.168.40.0 netmask 255.255.255.0 {
> }
> subnet 192.168.50.0 netmask 255.255.255.0 {
> }
> subnet 41.211.31.0 netmask 255.255.255.0 {
> }
> subnet 172.25.1.0 netmask 255.255.255.252 {
> }

Hi.

If you leave this declarations empty, probably you will receice many 
(unwanted) DHCPDISCOVER message from this subnets.
Try this method for every subnets:

subnet 192.168.10.0 netmask 255.255.255.0 {
   range 192.168.10.100;
   ignore booting;
}

--szpal



More information about the dhcp-users mailing list