Using DHCP options is officially _not_ supported by Microsoft, see http://support.microsoft.com/kb/926172/en-us and http://support.microsoft.com/kb/259670/en-us. I've never seen it causing issues though - even in very large scale networks.
2013/8/27 Robert Haneberg <[email protected]> > Microsoft recommend to use Ip Helper for PXE in different subnets. But > using DHCP options is still supported.**** > > ** ** > > *Von:* [email protected] [mailto: > [email protected]] *Im Auftrag von *Johan van Dijk > *Gesendet:* Dienstag, 27. August 2013 12:52 > *An:* [email protected] > *Betreff:* RE: [mssms] DHCP / PXE / SCCM 2012**** > > ** ** > > On the same subnet you don’t need anything. Using VLAN’s you need an > IPHelper.**** > > ** ** > > *From:* [email protected] [ > mailto:[email protected] <[email protected]>] *On > Behalf Of *Steve Wouden > *Sent:* Tuesday, August 27, 2013 12:38 PM > *To:* [email protected] > *Subject:* [mssms] DHCP / PXE / SCCM 2012**** > > ** ** > > I,ve been using SMS 2003 for almost 9 years.**** > > As far as I know, it was a must to configure the DHCP server with the PXE > options 66 and 67 for PXE, although everything is on the same subnet.**** > > Configure ip helpers only when crossing subnets or vlans. **** > > ** ** > > 2 years ago I upgraded to SCCM 2007, and changed the values for those PXE > options. **** > > ** ** > > Now I’m in the process of migrating to SCCM 2012, and came across a few > articles claiming that I don’t have to configure the PXE options on the > DHCP server.**** > > And that those options also are not supported by Microsoft..**** > > But there are more articles and documents on the internet, saying to > configure the PXE options on the DHCP server. Confusing..**** > > ** ** > > Now I know( I think), that I don’t need to configure the DCHP server with > the PXE settings.**** > > Just looking for some confirmation.**** > > And SCCM PXE Service point handling the PXE request, is that faster, > better, more secure??**** > > Thanx**** > > ** ** > > <http://www.stibbe.com/> Amsterdam - Brussels - Luxembourg - Dubai - > Hong Kong - London - New York**** > > Visitors address: Strawinskylaan 2001 - 1077 ZZ Amsterdam - The > Netherlands > Postal address: P.O. Box 75640 - 1070 AP Amsterdam - The Netherlands > > This e-mail may contain information which is privileged or confidential. > If you have received this e-mail in error, please notify us immediately by > e-mail or telephone and delete the e-mail without copying or disclosing its > contents to any other person.**** > > **** > > Stibbe is a business name of Stibbe N.V. The practice is conducted by > Stibbe N.V. (registered with the Trade Register of the Chamber of Commerce > under number 34198700), whose objective is to practise the profession of > attorneys at law ('advocaten') or civil law notaries of the Netherlands; > admitted to the bar in Amsterdam. The general conditions of Stibbe N.V. are > applicable to every instruction accepted by Stibbe and include a clause on > limitation of liability. The client's general conditions (if any) do not > apply to an instruction accepted by Stibbe and are hereby expressly > rejected. The legal relationship between the client and Stibbe is governed > exclusively by Dutch law, with the exception of rules of private > international law. Disputes shall be decided exclusively by the competent > court in Amsterdam, the Netherlands. **** > > **** > > The general conditions have been deposited at the Amsterdam District Court > and are published on www.stibbe.com/generalconditions. They are also > available on request from Stibbe and will be sent to you free of charge.** > ** > > **** > > P Before printing this e-mail, please consider the impact on the > environment.**** > > ** ** > > ** ** > >

