Cisco Switches and Hubs. Cisco icons, shapes, stencils and symbols | OSPF Network. Computer and Network Examples | Cisco Routers. Cisco icons, shapes, stencils and symbols | Network Switch Visio Stencil
Palo Alto Visio Stencil, You can then drag/drop the required shape onto your document.
Stencil Microsoft Visio Avocent OmniGraffle System console, double eleven, angle, text png | PNGEgg
Microsoft Visio Computer network diagram Stencil, double eleven, template, computer Network, text png | PNGWing
Visio Stencils: Design rack 36U with Huawei switch, router Cisco, WatchGuard firewall, UPS Eaton, Aten DELL, HP server, SAN HP and NAS Hitachi – Techbast
VisioCafe free visio stencils download site
Stenciltown - System Admin
Premium-Line Visio stencils to make effective project presentations - YouTube