| Larger headers are less efficient |
Can't we just buy more IPv4 addresses? |
Vendor bugs |
We would have to rewrite our entire application to support it |
IPv6 addresses are too long to remember |
| There's no ROI on deploying IPv6 |
Those stupid Privacy Extension addresses keep changing |
No one else has deployed it |
It's not supported by Google Compute |
Our Dynamic DNS doesn't support it |
| Our business intelligence team can't even parse IPv4 logfiles |
It's too hard to support |
 |
IPv6 is a security risk |
Android doesn't support DHCPv6 |
| None of our customers want it |
We've still got plenty of IPv4 |
My transit provider doesn't support IPv6 |
AWS doesn't support it |
Github doesn't support IPv6 |
| We don't need that many addresses |
We'll deploy IPv6 right after we deploy DNSSEC |
We don't have a lab to test it |
Too many people have broken IPv6 stacks |
Our DDOS mitigation platform can't monitor IPv6 |
Made with excuses from