Keith Barker and Scott Morris discuss their collaboration on the CCNA Security 640-554 Official Certification Guide at Cisco Live 2014. This interview is part of the Cisco Live 2014 coverage by Learning@Cisco. For more information about Cisco Certifications and IT, visit the Cisco Learning Network: http://cs.co/9004BEQXQ
Duration: 5:45
Publisher: Cisco
You can watch this video also at the source.
