/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ShangxinDu https://cdn.slidesharecdn.com/profile-photo-ShangxinDu-48x48.jpg?cb=1565812427 Triple CCIE #35845 on R&S Voice and Data Center. Currently focus on SAP Hana ,ACI and HCS solution support in Cisco, previously working on Cisco Collaboration Products supporting, HCS, CUCM, UCCX and Jabber etc. in the past year. Also have strong background on SDN like Openflow and ACI in Cisco. Specialist: Troubleshooting http://about.me/shangxin