- Christopher Cottingham, CCIE #22961 (CCIE Routing & Switching)
CCIE - July 18, 2014 Christopher Cottingham, CCIE #22961 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
