tcp packet walks in to a bar and says “I want a beer”, barman says “you want a beer?” and tcp packet says “yes, a beer”
An RTP packet walks into a bar through the wrong entrance. The barman says “You’re not getting any special treatment”
A multicast packet walks into a bar and leaves by four different exits.
A BGP Update walks into a CRS-1. He walks back out with a corrupt optional transitive attribute.
A DNS packet walks into a liquor store – where do I find beer “ABC”?. Clerk: aisle 4, top row on the right.
An IPv6 packet walks into a bar. Nobody talks to him.
A UDP packet went into a bar. The bartender didn’t acknowledge him…
ICMP packet walks into a bar from warehouse and announces – “no more beer”
A dhcp packet walks into a bar and asks for a beer. Bartender says , “here, but I’ll need that back in an hour!”