Nortel Networks Statement about IPR claimed in RFC 3022 Date: 26 October 2005 From: "Michelle Lee" Title: Nortel Networks Statement about IPR claimed in RFC 3022 Dear Sir, Nortel Networks Limited has an issued patent US no. 6,128,298, entitled "Internet Protocol Filter, that may relate to at least a portion of RFC 3022: Title: Traditional IP Network Address Translator (Traditional NAT) Tag: RFC 3022 http://www.ietf.org/rfc/rfc3022.txt?number=3022 As understood, this RFC 3022 specification is an Informational RFC and not an IETF standards-track document. My contact information is set out below. Kind Regards, Michelle Lee Counsel, IP Law Nortel Networks Limited 8200 Dixie Road, Ste 100 GMS 036/NO/151 Brampton, Ontario Canada L6T 5P6 Tel: 905-863-1148 (ESN 333) Fax: 905-863-8431 (ESN 333) Email: mleelaw@nortel.com