Infoblox hires Jesper Andersen, ex-Cisco, as president, CEO and board member, effective Dec. 8; succeeding Robert Thomas, who's departing company but will remain there for about four months as an executive adviser ... FCC names John Schanz, Comcast, chairman of Communications Security, Reliability and Interoperability Council, succeeding Larissa Herda, as Comcast takes over chair position from tw telecom, which was recently acquired by Level 3.