On Fri, Dec 14, 2018 at 01:26:25PM -0500, Ted Unangst wrote: > Philip Guenther wrote: > > And, perhaps more directly, how would I block this in pf.conf? > > > > > > > Excellent choice, blocking dhclient from receiving the leases that it > > requests. > > "What problem are you trying to solve?" > > Well, this may be something of a lost cause, but I would prefer that chrome > not listen for stuff I don't understand. It listens on port 5353 as well, for > mDNS, and I can block that easily enough. It's the socket without a port > that's giving me trouble.
But a socket without a port is not listening on anything. It will not get any packets. It does not need to be filtered. This is how UDP works, it is a connectionless protocol. -- :wq Claudio
