Darren Reed wrote:
>If I can run IPoverDNS through your "layer 7 firewall", is it
>really being a "layer 7 firewall" or a "layer 5 firewall"?


I don't think that covert channels can be eliminated in the
context of "firewall" -- after all, a "firewall" is just one big
juicy mess of overt channels.

mjr.

_______________________________________________
firewall-wizards mailing list
firewall-wizards@listserv.icsalabs.com
https://listserv.icsalabs.com/mailma...rewall-wizards