VNET [21Vianet] SC 13G: JOINT FILING AGREEMENT CISCO SYSTEMS INTERNATIONAL B.V. Coks
[JOINT FILING AGREEMENT CISCO SYSTEMS INTERNATIONAL B.V. Coks Stoffer Director CISCO SYSTEMS NETHERLANDS HOLDINGS B.V. Coks Stoffer Director CISCO SYSTEMS INTERNATIONAL SARL Petra Lindner Director Jean-Marc Servat Director CISCO SYSTEMS (BERMUDA) LTD Petra Lindner] [CUSIP No. 90138A103 13G Page 2 of 15 Pages 1 NAMES OF REPORTING PERSONS/I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Cisco Systems International B.V. CSIBV]