Harry Reynolds has over thirty years experience in the networking industry, with the last 20 years focused on LANs and LAN interconnection. He is CCIE # 4977, and JNCIE # 3, and also holds various other industry and teaching certifications. Harry was a contributing author to Juniper Network Complete Reference (McGraw-Hill, 2002), and wrote the JNCIE and JNCIP Study Guides (Sybex Books, 2003). As a co-author he wrote Junos Enterprise Routing and Junos Enterprise Switching (O Reilly, 2007 and 2009 respectively). Prior to joining Juniper, Harry served in the US Navy as an Avionics Technician, worked for equipment manufacturer Micom Systems, and spent much time developing and presenting hands-on technical training curriculums targeted to both enterprise and service provider needs. Harry has developed and presented internetworking classes for organizations such as American Institute, American Research Group, Hill Associates, and Data Training Resources. Currently Harry performs Customer Specific Testing that simulates one of the nation's largest private IP backbones at multi-dimensional scale. When the testing and writing is done, a rare event to be sure, Harry can be found in his backyard metal shop trying to make Japanese style blades.