[AusNOG] /20 Available

[Craig Askings]

On 21/01/2013, at 5:28 PM, Michael Andreas Schipp <MSchipp at a10networks.com> wrote:

> Note : Not all protocols “just work”, I work for a vendor that does a *lot* of CGN/LSN and for some protocols we needed to create ALGs (Application Layer Gateways) to be able to make things like FTP work via CGN, same for SIP. 

Even with ALG, SIP via NAT is fragile and fraught with hard to diagnose issues. I am quite disappointed with how few SIP phones support ipv6 (Snom almost does it right)

>  
> Also I would like to point out that NAT and CGN is not a security measure – only a IPv4 preservation technology.
>  

I wonder how long until you have to pay an extra $5 pm to get more NAT translations on the CGN. 
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