/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: YuanchaoSu https://cdn.slidesharecdn.com/profile-photo-YuanchaoSu-48x48.jpg?cb=1608385091 Cisco Principal Engineer Cisco GC SP CTO Key architect of China Telecom CN2 Engineer & Programmer