I'd tell you a UDP joke, but you might not get it.
===
A bunch of TCP packets go into a bar, until it's overcrowded. The next day, half as many go in.
===
A tcp packet walks in to a bar and says “I want a beer”. The barman says: “You want a beer?”. The tcp packet replies “Yes, a beer."
===
All my DHCP jokes are leased.
===
You have to tell a broadcast joke to everybody to find the one who see the fun on it.
===
Sometimes I feel like a multicast packet. Ask 10 differenet people how to get somewhere and get 10 different answers.
===
The best thing about 404 jokes is… wait, damnit, it’s around here somewhere…
===
The trick about telling a good NTP joke is about the timing...
===
I heard a great one about IPSEC, but you wouldn’t get it — it’s an inside joke.
===
Telling a lot of bluetooth jokes will reduce the bandwidth of your WiFi jokes.