A handy set of isometric icons based on Visio's icons.
Stencil of additional Apple hardware and misc. networking components. Excellent for creating physical diagrams.
Stencils for QLogic Fibre Switches
Since I get a lot of feedback about how slow some stencils seem to function, and we're all too aware of performance on the very pretty yet complicated Network stencil, I've taken it upon myself to create some very spartan, almost abstract stencils of Apple machines, from the Second Era of Jobs. They are all to scale with each...more
Various types of probes and management hosts.
The MacADSL team has designed a network stencil that can be used to draw networks in a comprehensive way with few colors in order to generate small image files to be published on the web.
Voice, VoIP and other related devices.
This is an excellent stencil set of formal network symbols, for when the poofy internet cloud simply isn't enough. Oh wait — the poofy internet cloud is still there, hiding behind the moniker of "Network Cloud". That seems formal, maybe not black tie, but pretty formal.
The following picture shows an OmniGraffle palette I put together for doing network diagrams. It may be useful for others.