Various types of probes and management hosts.
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.
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
Group of conceptual and functional icons.
Falk Stern took a set of the basic Cisco router and switch icons for Visio and created a handy OmniGraffle stencil set out of them. Firewalls, routers, switches and even the ubiquitous internet cloud are all available.