Well, it does seem more practical than TCP over SMTP:
http://www.detached.net/mailtunnel/ ("ping replies up to an hour, maybe
more").
-Carl
"Herriot, Robert"
<Robert.Herriot at pahv. To: Carl Kugler/Boulder/IBM at IBMUS, ipp at pwg.org
xerox.com> cc:
Subject: RE: IPP> rfc3093 - Firewall Enhancement Protocol (FEP)
04/16/2001 06:25 PM
Carl,
RFC 3093 is interesting reading.
Did you notice that its publication date is the same as RFC 3092 'Etymology
of "Foo"' -- namely April 1, 2001?
-----Original Message-----
From: Carl Kugler [mailto:kugler at us.ibm.com]
Sent: Friday, April 13, 2001 9:05 AM
To: ipp at pwg.org
Subject: IPP> rfc3093 - Firewall Enhancement Protocol (FEP)
This might be useful for INDP through firewalls.
-Carl
http://www.faqs.org/rfcs/rfc3093.html
<http://www.faqs.org/rfcs/rfc3093.html>