| No one else has deployed it |
Vendor bugs |
It's on our roadmap |
We don't need that many addresses |
We would have to rewrite our entire application to support it |
| We can use RFC6598 |
It'll make it easier for the government to track me |
I don't want to expose my MAC address |
IPv6 is slower than IPv4 |
There's no ROI on deploying IPv6 |
| It's too complicated |
It'll break our GeoIP |
 |
IPv6 isn't supported by OVH Cloud |
Our business intelligence team can't even parse IPv4 logfiles |
| What do you mean I have to wrap an IP in square brackets? |
IPv6 is a security risk |
IPv6 addresses are too long to remember |
Hex is hard |
NAT444 is fine |
| It's not supported by Google Compute |
Our vendor doesn't support it |
IPv6 is just a fad |
None of our customers want it |
Larger headers are less efficient |
Made with excuses from