Tom Eastep wrote: > Unless the client is on the same network as you are, MAC matching won't > work.
Yes, I do fairly remember, MAC adresses is restricted to my LAN ("on the same cable").
OK.
-- changing topic to DYNDNS --
Currently my FW accepts TCP connections only from myprivatnet.dyndns.info. So DYNDNS is a kind of (FTP)-Proxy to my firewall.
I hope I gain a little more security by restrict it as described. Others may not adress it directly by IP-adress. All incoming traffic to my firewall did pass "security-checks" from dyndns. (Before my firewall is flooded, dyndns is flooded ;-))
Yes, I know, there is hardly anyone out, who should be interested to flood my firewall.
As a second point of security I restricted FW2net (tcp) to dyndns only. loc2net is not restricted, only the firewall itself is restricted to members..something.dyndns.org (the dyndns-client needs contact to its server ;-))
comments welcome ;-)
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