The IESG has approved the following document: - 'Address Resolution Problems in Large Data Center Networks' (draft-ietf-armd-problem-statement-04.txt) as Informational RFC This document is the product of the Address Resolution for Massive numbers of hosts in the Data center Working Group. The IESG contact persons are Ronald Bonica and Benoit Claise. A URL of this Internet Draft is: http://datatracker.ietf.org/doc/draft-ietf-armd-problem-statement/ Technical Summary This document examines address resolution issues related to the massive scaling of data centers. Our initial scope is relatively narrow. Specifically, it focuses on address resolution (ARP and ND) within the data center. Working Group Summary Document was a result of WG participantsâ?? contributions, with support of research instituteâ??s collection of data center ARP/ND traffic statistics (https://datatracker.ietf.org/doc/draft-karir-armd-statistics/), and valuable input collected from NANOG operators community. Good support by the WG. Document Quality The document has incorporated many good suggestions from WG. It is readable, accurate on problems to large scale data centers. Personnel Linda Dunbar (linda.dunbar@huawei.com) and Benson Schliesser (bensons@queuefull.net) are the Document Shepherds. Ron Bonica (ron@bonica.org) is the Responsible AD.