hi
Cisco Systems, Inc., San Jose, CA, (www.cisco.com) A leading manufacturer of networking equipment, including routers, bridges, frame switches and ATM switches, dial-up access servers and network management software. Cisco was founded in 1984 by Leonard Bosack and Sandra Lerner, a married couple both employed by Stanford University. Initially targeting universities, Cisco sold its first router in 1986.
Cisco is the leading router vendor and its operating systems and routing protocols have become de facto standards. In the 1990s, Cisco's growth was due to the acquisition of more than 70 companies. In early 2000, it briefly surpassed Microsoft's market cap as the most valued corporation in the world.
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134
United States
Phone: 1-408-5264000
Fax: 1-408-5264100
Contact: Liz Lemon
Contact Title: Director of Investor Relations
Contact Phone: 1-408-5278452
E-mail: investor-relations@cisco.com
Website: http://www.cisco.com
News: http://newsroom.cisco.com/dlls/archive_pr.html
History: http://newsroom.cisco.com/dlls/company_overview.html
Service: http://www.cisco.com/en/US/products/index.html
Employees: 38413
Officers: Morgridge, John P, Chairman of the Board
Chambers, John T, President, Chief Executive Officer, Director
Powell, Dennis D, Chief Financial Officer, Senior Vice President
Carter, Larry R, Senior Vice President, Office of the President, Director
Chan, Owen, Senior Vice President Asia-Pacific Operations
Giancarlo, Charles H, Senior Vice President, Chief Development Officer
Justice, Richard J, Senior Vice President, Worldwide Field Operations
Pond, Randy, Senior Vice President, Operations, Processes, and Systems
Richardson, James, Senior Vice President, Chief Marketing Officer
Chandler, Mark, Vice President, Legal Services, General Counsel, Secretary
D-Link Corporation is a Taiwanese company that manufactures wireless and Ethernet computer networking products for both consumer and SOHO users. The company was founded in 1986 by Ken Kao, Current CEO and Chairman. The corporate headquarters are located in Taipei, Taiwan. As of 2006, the company has offices in over 90 countries around the world. D-Link is the largest wireless LAN provider in Europe and China.
To focus on brand businesses, D-Link decided to spin off the company's OEM/ODM business to "Alpha Networks" in 2003. In 2004, 17% of Alpha Networks shares was sold to Quanta Computers. Focusing on network brand business, D-Link became the leading network brand in Taiwan.
In 2005, Poul-Henning Kamp, a FreeBSD developer, noticed that the Danish stratum 1 timeserver appeared to be the victim of a DDoS attack[1]. Research into the matter revealed that a number of D-Link network products were hardwired to consult stratum 1 timeservers (which sit at the highest level of the NTP hierarchy, and are usually intended for the exclusive use of other timeservers) directly for NTP information, instead of relying on their respective ISPs' timeservers. This activity violated accepted practices as well as wishes of the administrators of higher-level timeservers, often incurring significant expense in the process[2].
D-Link is not the first company to engage in this behaviour. In 2003, Netgear caused similar problems[3] for the University of Wisconsin, which were eventually resolved.
i am a CCNA,CCSP so according to my view & quality CISCO best
ok