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

Vincent De Maertelaere vincent.demaertelaere at excentis.com
Wed Mar 20 08:38:22 UTC 2013


Hi,

I just have a short related question.

Is there an IPv6 version of the "ignore booting;" statement?

Best Regards,
Vincent De Maertelaere
Excentis

On 03/19/2013 05:07 PM, Prabhpal S. Mavi wrote:
> Hay Sztrepka P.
>
> Thanks for your input as well. This is serious one, i saw those thousands
> of unnecessary requests arrives every minutes. But i thought, perhaps
> nothing can be done about them. Really fantastic idea that has direct
> impact of the performance as well by saving CPU power.
>
> I did for all ranges as advised and i cannot believe i got rid of all
> those unnecessary messages.
>
> Thanks friends, you guys are so helpful. Big thanks to all of you.
>
> Thanks / Regards
>
>
>> 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
>>
>>
>
>
>
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