| Our vendor doesn't support it |
We don't have a lab to test it |
We can use RFC6598 |
What do you mean I have to wrap an IP in square brackets? |
IPv6 isn't an Internet Standard yet |
| We'll deploy IPv6 right after we deploy DNSSEC |
Our business intelligence team can't even parse IPv4 logfiles |
Android doesn't support DHCPv6 |
IPv6 isn't supported by OVH Cloud |
IPv6 addresses are too long to remember |
| Our Dynamic DNS doesn't support it |
Our DDOS mitigation platform can't monitor IPv6 |
 |
We've still got plenty of IPv4 |
I don't want to lose the security provided by NAT |
| We forgot to include IPv6 in our last RFP |
End users don't care about IPv6 |
Github doesn't support IPv6 |
I don't want to expose my MAC address |
It'll make it easier for the government to track me |
| NAT444 is fine |
It'll break our GeoIP |
IPv6 is slower than IPv4 |
My transit provider doesn't support IPv6 |
There's no ROI on deploying IPv6 |
Made with excuses from