Hey guys - We deployed MS15-009 last night, and upon the reboot, it looks like we experienced a ton of LDAP and Global Catalog traffic. It appears this was tied to an Exchange Offline Address book rebuild. This happened after the clients rebooted.
We have a decent amount of clients behind relatively small MPLS links (50-200 clients per site, 1.5-3MB MPLS), with centrally located Domain Controllers, so all of this traffic effectively took our network down. Has anyone seen anything like this regarding this patch? Chris Barnes Senior Technical Specialist Penske Automotive Group (248) 648-2528 Direct (248) 767-4415 Mobile [cid:[email protected]] ________________________________ Penske Automotive Group and its affiliates will never sell or rent your email address in violation of applicable law. This email and any files transmitted with it are confidential and intended solely for use of the individual or entity to whom they are addressed. Please delete all copies if you are not the intended recipient.

