CGNAT Solutions

William Herrin bill at
Tue Apr 28 20:53:25 UTC 2020

On Tue, Apr 28, 2020 at 12:12 PM John Alcock <john at> wrote:
> I run a small ISP in Tennessee.  I am starting to run low on IP's and need to consider CGNAT.

Hi John,

How small is small? Up to a certain size regular NAT with enough
logging to trace back abusers will tend to work fine. if we're talking
single-digit gbps, it may not be worth the effort to consider the
wonderful world of CGNAT.

Bill Herrin

William Herrin
bill at

More information about the NANOG mailing list