| Android doesn't support DHCPv6 |
IPv6 isn't an Internet Standard yet |
Hex is hard |
We would have to rewrite our entire application to support it |
We don't need that many addresses |
| End users don't care about IPv6 |
IPv6 is a security risk |
We've still got plenty of IPv4 |
None of our customers want it |
NAT444 is fine |
| Too many people have broken IPv6 stacks |
It's not supported by Google Compute |
 |
Vendor bugs |
AWS doesn't support it |
| We have IPv6, but we just want to keep things simple |
It's too hard to support |
It's too complicated |
We'll deploy IPv6 next financial year |
Did you mean IPTV? |
| IPv6 is slower than IPv4 |
IPv6 just isn't a priority |
Our recursive DNS can't handle the extra load |
Our business intelligence team can't even parse IPv4 logfiles |
Larger headers are less efficient |
Made with excuses from