The use of Tor does show up on the network. The protocol is known and understood, and has been in the detection sets of pretty much every layer 7 filtering product for the last ten or eleven years. What, exactly, is being accessed is largely concealed (but traffic patterns give away a reasonably broad picture of what’s happening).
“Tor browser bundle” is the version of Firefox that doesn’t reveal browsing data to the local network.
The use of Tor does show up on the network. The protocol is known and understood, and has been in the detection sets of pretty much every layer 7 filtering product for the last ten or eleven years. What, exactly, is being accessed is largely concealed (but traffic patterns give away a reasonably broad picture of what’s happening).