- Krishnan Narayanan, CCIE #24415 (CCIE Service Provider)
CCIE - July 18, 2014 Krishnan Narayanan, CCIE #24415 CCIE Back to Wall of Success Tags CCDE CCIE CCIE Collaboration CCIE Data Center CCIE Routing & Switching CCIE Security CCIE Service Provider CCNP Routing & Switching
