Cisco Systems, Inc., is the worldwide leader in networking for the Internet. Cisco solutions, which include industry-leading publications from Cisco Press, educate and provide competitive advantage to customers through more efficient and timely exchange of information, leading to cost savings, process efficiencies, and closer business relationships. These solutions form the networking foundation for many organizations worldwide.
John F. Roland is a security specialist and owner of WesTek Consulting LLC. John has worked in the IT field for more than 22 years, most recently on the development of Cisco and Microsoft certification training materials. John is co-author of CCSP Cisco Secure VPN Exam Certification Guide. He holds the CCNP, CCDP, and CSS-1 certifications.