[ipv6hackers] Ipv6hackers Digest, Vol 31, Issue 13

[Albert Lunde]

>>>> NAT Challenges:
>>>> * Many applications use embedded addresses which is broken by NAT
>>> I'd like to learn which application are these (still).  At a quick
>> glance only the following ones come to my mind:
>>> * active FTP

FTP active or passive is severely broken by NAT and/or firewalls. Its 
historic pattern of connection use is too exotic to coexist with today's 
Internet. Use SSH or HTTP.