Re: 3560 Switch as DHCP Server - Not working ..any help

From: Narbik Kocharians (narbikk@gmail.com)
Date: Tue Mar 10 2009 - 04:16:31 ARST

Try to disbale option 82 and see what happens.
no ip dhcp snooping information option

On Mon, Mar 9, 2009 at 10:02 PM, Dale Shaw <dale.shaw@gmail.com> wrote:

> Hmm, that config looks OK, apart from your "default-router" option --
> you don't need to specify a mask, so what you're actually doing there
> is specifying a second default gateway IP of 255.255.255.0, which
> obviously won't work.
>
> You don't have "no service dhcp" in your config, do you? "service
> dhcp" is enabled by default, but it's worth verifying.
>
> The DHCP server debugs are pretty useful..
>
> Is the Vlan175 interface actually up/up? i.e. are there active ports
> in that VLAN? Maybe you could describe your lab environment in more
> detail.
>
> cheers,
> Dale
>
> On Tue, Mar 10, 2009 at 3:39 PM, sham sunder <new_town04@yahoo.com> wrote:
> > I was trying to use one of the Switch as DHCP Server and rest router as
> > clients
> > - there shld not be a need for helper address .. but its not working ..
> > - Not sure wht is missing or wht is hidden thing required ..same config
> works
> > with Router
> >
> > no ip dhcp conflict logging
> > ip dhcp excluded-address 192.168.12.1
> > ip dhcp excluded-address 192.168.12.255
> > !
> > ip dhcp pool Test
> > network 192.168.12.0 255.255.255.0
> > dns-server 10.10.10.10 11.11.11.11
> > domain-name testdomain
> > default-router 192.168.12.1 255.255.255.0
> > netbios-name-server 192.168.12.1
> > lease 7
> >
> > interface Vlan175
> > ip address 192.168.12.1 255.255.255.0
> >
> >
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-- 
Narbik Kocharians
CCSI#30832, CCIE# 12410 (R&S, SP, Security)
www.MicronicsTraining.com
www.Net-Workbooks.com
Sr. Technical Instructor

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