NETWORK MONITORING

The Network Monitoring channel on TMCnet is designed as a one-stop resource for the latest network monitoring news and trends with robust information on how to make your business more efficient and, ultimately, more profitable

“TMCnet welcomes Gigamon’s Network Monitoring channel into our program,” said Dave Rodriguez (News - Alert), president of TMC. “Gigamon is a well-respected company that shares our vision in the advancement of new technologies. Our channel program is a community-building vehicle assisting our partners in building their brand, while contributing to the vast array of valuable content which drives traffic to TMCnet, the most-visited communications and technology Web site in the world.”

TMCnet’s channels are micro-targeted information portals where readers can find topic-specific news, articles, feature stories and product reviews. TMCnet has over 100 channels covering important topics in the IP Communications, VoIP, IP Telephony, CRM, Call Center and Information Technology industries.

The leading Web site for communications

TMCnet is the leading Web site for communications and technology professionals. TMCnet achieved a record breaking 3 million visitors and 36 million page views in March 2008 according to Webtrends.For information on TMCnet’s channels program, please contact Stephanie Thompson at (203) 852-6800, ext. 139 or e-mail: sthompson@tmcnet.com. About TMC Technology Marketing Corporation (TMC) is an integrated global media company helping clients build communities in print, in person and online. TMC publishes Customer Interaction Solutions, INTERNET TELEPHONY, Unified Communications, and IMS Magazine. TMC is also the first publisher to test new products in its own on-site laboratories, TMC Labs. TMCnet, TMC’s Web site, is the leading source of news and articles for the communications and technology industries. More than 100 editors and award-winning experts from around the globe contribute to TMCnet. Ranked in the top 3,000 sites in the world by Quantcast (News - Alert).com, TMCnet serves as many as three million unique visitors each month. In addition, TMC produces INTERNET TELEPHONY Conference & EXPO, Call Center 2.0 Conference and Communications Developer Conference. TMC also recently launched new industry-specific Web sites: IT.TMCnet.com, WiMAX.TMCnet.com, Cable.TMCnet.com, Robotics.TMCnet.com, Satellite.TMCnet.com, Green.TMCnet.com. For more information about TMC, visit www.tmcnet.com. About Gigamon Gigamon delivers intelligent data access solutions to enhance the network monitoring capabilities of data centers, service providers and enterprises. The company’s products can aggregate, filter and replicate customized data streams to all monitoring tools. Gigamon has always been involved in innovations within multi-tool environments, addressing the growing new demands for reporting and analyzing organizational data.

TMC Contact: Erin Monda TMCnet Tel: 203-852-6800 Fax: 203-853-2845emonda@tmcnet.com  www.tmcnet.com  Gigamon Contact: Kevin Jablonski VP, Marketing and Business Development Gigamon, LLC. (T) 408-263-2022 (F) 408-263-2023 (E) tmcnet@gigamon.com