Larry ChaffinLarry Chaffin (CISSP, PMP, JNCIE, MBCP, CWNP, NNCSE, NNCDE, CCNP, CCDP, CCNP-WAN, CCDP-WAN) is the CEO/Chairman of Pluto Networks and the Vice President of Advanced Network Technologies for Plannet Group. He is an accomplished author; he cowrote Manaing Cisco Network Security (ISBN: 1-931836-56-6) and has also been a coauthor for 11 other technology books for VoIP, WLAN, security, and optical technologies. Larry has been a Principal Architect around the world in 22 countries for many Fortune 100 companies designing VoIP, Security, WLAN, and optical networks. Read More Read Less