- Ronny Lau, CCIE #54354 (CCIE Routing & Switching)
CCIE - October 12, 2016 Ronny Lau, CCIE #54354 CCIE Share Share on Facebook Tweet on Twitter Back to Wall of Success Tags CCDE CCIE CCIE Collaboration CCIE Data Center CCIE Routing & Switching CCIE Security CCIE Service Provider CCNP Routing & Switching