Re: [Hampshire] Strange network problem

> I've currently got a very strange problem on my firewall. Some
> people are unable to connect to it, and others can.

Is this across Internet connections? If you're not using commonly-blocked
ports, I'd be looking straight at MTU...

> Anybody have any ideas about how to start troubleshooting this?

Install Wireshark on each end & sniff some traffic. That'll pull something
up.

Vic.