Ivan Shirshin is a Customer Support Engineer in the High Touch Technology Support team (HTTS) at Cisco, specializing in LAN switching and routing. He supports the Cisco Nexus 7000, Catalyst 6500, 3750, 3560, 4500, 2900 and variety of routing platforms. He was previously a part of the Cisco Sales Associate program. He also holds CCNP, CCSP, and CCDP certifications.
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