TY - BOOK AU - Lewis, Mark, CCIE TI - Comparing, designing, and deploying VPNs SN - 9781587051791 U1 - 004.678 PY - 2006/// PB - Indianapolis, Ind. : USA KW - Mark Lewis N2 - Extranets (Computer networks) UR - 1. Extranets (Computer networks). I. Title. II. Series. ER -