Heh. Fail2ban seems to be a necessity when you open up the standard SIP port to the world.
Argh... Secretary's phone is behind a NAT but using STUN, and the standard SIP port. Going crazy with incoming SIP INVITEs. This is why we can't have nice things.
I'm going to try a non-standard port, and we'll see what happens.
@david Fail2ban is essential, full-stop. Such a great piece of software.
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