Double check that the WDS service is running on the DPs, also check in with your networking folks and make sure they haven’t made any changes on their end. DHCP options should be checked also.
Do the DP and DHCP run on the same server? From: [email protected] [mailto:[email protected]] On Behalf Of Martinez III, Luis Sent: Friday, June 27, 2014 2:26 PM To: [email protected] Subject: [mssms] PXE-E55: ProxyDHCP server did not reply to request on port 4011 Hello all, I’m new to this list and also administering SCCM. I’ve inherited a environment running SCCM 2012 version 5.0.7711.0. Everything was running smoothly until today. None of our DPs in our office can no longer pxe boot. We receive the following error - PXE-E55: ProxyDHCP server did not reply to request on port 4011. I’ve tried multiple ports and machines only to get the same error. I’ve gone through and unchecked “Enable PXE support for clients” on one of the DPs to rebuild WDS but it did not change anything. I’ve looked for the smspxe boot log on my deploy server and sccm server with no luck. I’ve read random posts and documentation online but have yet to find a resolution. Any help or guidance would be appreciated! Thank you, Luis Martinez III Systems Administrator Engineer [email protected]<mailto:[email protected]> O: 602-464-7679 C: 480-291-2166 www.carislifesciences.com<http://www.carislifesciences.com/> ________________________________ This message is intended for the sole use of the addressee, and may contain information that is privileged, confidential and exempt from disclosure under applicable law. If you are not the addressee you are hereby notified that you may not use, copy, disclose, or distribute to anyone the message or any information contained in the message. If you have received this message in error, please immediately advise the sender by reply email and delete this message.

