Have they stopped teaching Defense in Depth?

[bill at herrin.us (William Herrin)]

On Tue, Nov 15, 2011 at 4:50 PM, Mark Andrews <marka at isc.org> wrote:
> If you want to use unroutable addresses then use a bastion host /
> proxy. ?Don't expect to be able to open a TCP socket and have it
> connect to something on the outside. ?Do it right or don't do it
> at all.

Mark,

What is a modern NAT but a bastion host proxy for which application
compatibility has been maximized?

Regards,
Bill Herrin



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