Common operational misconceptions
marka at isc.org
Mon Feb 20 01:21:44 UTC 2012
In message <201202200107.q1K17W5l000294 at aurora.sol.net>, Joe Greco writes:
> > > I have running code to make the reverse translations, with
> > > which protocols such as ftp with PORT commands are working.
> > No, I think you do not understand...
> > I have a NAT gateway with a single public address.
> > I have 15 FTP servers and 22 web servers behind it.
> > I want people to be able to go to ftp://<hostname> and/or =
> > http://<hostname> for each of them.
> Your suggestion here would set many "security experts" heads on fire.
> Whatever will they do when NAT doesn't make such things virtually
Time to write "How to use SRV with FTP". CGN is going to push
the extension of a whole lot of protocols.
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: marka at isc.org
More information about the NANOG