| What do you mean I have to wrap an IP in square brackets? |
End users don't care about IPv6 |
Our Dynamic DNS doesn't support it |
NAT444 is fine |
Vendor bugs |
| IPv6 is a security risk |
It's on our roadmap |
Our DDOS mitigation platform can't monitor IPv6 |
We'll deploy IPv6 right after we deploy DNSSEC |
IPv6 addresses are too long to remember |
| Those stupid Privacy Extension addresses keep changing |
IPv6 is slower than IPv4 |
 |
Our business intelligence team can't even parse IPv4 logfiles |
My transit provider doesn't support IPv6 |
| We don't have a lab to test it |
None of our customers want it |
Azure doesn't support it |
Android doesn't support DHCPv6 |
There's no certification track |
| Github doesn't support IPv6 |
I don't want to lose the security provided by NAT |
No one else has deployed it |
We have IPv6, but we just want to keep things simple |
IPv6 isn't an Internet Standard yet |
Made with excuses from