About the Author
Cristian Matei, CCIE No. 23684, is a senior security consultant for Datanet Systems, Cisco Gold Partner in Romania. He has designed, implemented, and maintained multiple large enterprise networks, covering the Cisco security, routing, switching, service provider, and wireless portfolios of products. Cristian started this journey back in 2005 with Microsoft technology and finished the MCSE Security and MCSE Messaging tracks. He then joined Datanet Systems, where he quickly obtained his Security and Routing & Switching CCIE, among other certifications and specializations, such as CCNP, CCSP, and CCDP. Cristian has been a Cisco Certified Systems Instructor (CCSI) since 2007, teaching CCNA, CCNP, and CCSP curriculum courses. In 2009, ...
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