[nsp] experience with Cisco DHCP service

Cor van Rij cor.vanrij at versatel.nl
Wed Jun 11 15:19:33 EDT 2003


All,
especially (in random order) Siva, Simon,Alex, Scott,Voralt, thanks for your
feedback and sharing your experiences, this has been most helpfull.

regards

cor vanr ij

> -----Original Message-----
> From:	Siva Valliappan [SMTP:svalliap at cisco.com]
> Sent:	Friday, June 06, 2003 8:22 PM
> To:	Simon Lockhart
> Cc:	Cor van Rij; cisco-nsp at puck.nether.net
> Subject:	Re: [nsp] experience with Cisco DHCP service
> 
> Hi Simon,
> 
>    if you are running 12.2(8)T or later code you can make use of the
> following:
> 
> "ip dhcp bootp ignore" :
>   Configure this command to specify that the IOS DHCP server
>   should not reply to received BOOTP requests. The default is
>   disabled. The "no" form of the command restores the default.
>   Ignored BOOTP requests will be forwarded to configured
>   "ip helper-addresses" on the incoming interface.
> 
> this should help with the issue you are seeing below.
> 
> cheers
> .siva
> 
> On Thu, 5 Jun 2003, Simon Lockhart wrote:
> 
> > On Thu Jun 05, 2003 at 05:02:49PM +0200, Cor van Rij wrote:
> > > can anyone share his/her experiences with configuring DHCP services on
> a
> > > cisco router? What bugs did you encounter, what is the performance
> impact,
> > > how stable is it? Any pointers would be appreciated.
> >
> > I use it on a small scale, seems fairly solid.
> >
> > The biggest problem i've come across is that there doesn't seem to be a
> way
> > to tell it not to respond to bootp requests, so my DHCP pool gets
> clogged up
> > with permanent allocations to random unconfigured switches, etc, on the
> > network.
> >
> > Simon
> > --
> > Simon Lockhart         |   Tel: +44 (0)1628 407720 (x37720) | Si fractum
> > Technology Manager     |   Fax: +44 (0)1628 407701 (x37701) | non sit,
> noli
> > BBC Internet Services  | Email: Simon.Lockhart at bbc.co.uk    | id
> reficere
> > BBC Technology, Maiden House, Vanwall Road, Maidenhead. SL6 4UB. UK
> > _______________________________________________
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> >


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