Carrier Grade NAT

joshua rayburn jbrayburn at
Wed Jul 30 19:45:56 UTC 2014

You can utilize an ASR 1006 / 1013 with an ESP card for CGN functionality.
Starting in 3.10 code you can utilize Bulk Port Allocation to carve out
small consecutive port bundles for end users as to not mess up SIP
functionsand High Speed Logging to log individual customers ports for law
enforcement needs without overrunning your logging server.

On Tue, Jul 29, 2014 at 10:45 AM, Colton Conor <colton.conor at>

> We are looking for recommendations for a carrier grade nat solution. Who is
> the leaders in this space? How do carrier grade NAT platforms integrate
> with DHCP and DNS solutions? How do you keep track of copyright violations
> in a CGNAT solution if multiple customers are sharing the same public IP
> address?

More information about the NANOG mailing list