| We have IPv6, but we just want to keep things simple |
Our recursive DNS can't handle the extra load |
IPv6 is slower than IPv4 |
Hex is hard |
Our vendor doesn't support it |
| It's not mature enough |
Too many people have broken IPv6 stacks |
No one else has deployed it |
IPv6 is a security risk |
Larger headers are less efficient |
| AWS doesn't support it |
I don't want to lose the security provided by NAT |
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There's no ROI on deploying IPv6 |
It'll make it easier for the government to track me |
| Our DDOS mitigation platform can't monitor IPv6 |
We would have to rewrite our entire application to support it |
Github doesn't support IPv6 |
Our Lawful Intercept doesn't support IPv6 yet |
We'll deploy IPv6 next financial year |
| IPv6 isn't an Internet Standard yet |
IPv6 addresses are too long to remember |
We can use RFC6598 |
We've still got plenty of IPv4 |
NAT444 is fine |
Made with excuses from