Cisco Systems agreed to acquire NetSift, a start-up based in San Diego, for approximately $30 million in cash and options. NetSift develops content processing technology focused on high speed networking and security. NetSift was founded in June 2004 to commercialize research conducted at the University of California, San Diego. The company has 15 employees.Cisco said the NetSift acquisition will help it to accelerate the integration of additional packet processing capabilities into future core Cisco platforms, such as modular switching. NetSift...