| Can't we just buy more IPv4 addresses? |
Too many people have broken IPv6 stacks |
There's no ROI on deploying IPv6 |
It's not mature enough |
Hex is hard |
| We don't have a lab to test it |
I don't want to lose the security provided by NAT |
End users don't care about IPv6 |
None of our customers want it |
What's IPv6? |
| It's on our roadmap |
AWS doesn't support it |
 |
It'll break our GeoIP |
We've still got plenty of IPv4 |
| Android doesn't support DHCPv6 |
Larger headers are less efficient |
Our Lawful Intercept doesn't support IPv6 yet |
It's too hard to support |
There's no certification track |
| We have IPv6, but we just want to keep things simple |
We can use RFC6598 |
Our recursive DNS can't handle the extra load |
It's not supported by Google Compute |
IPv6 is slower than IPv4 |
Made with excuses from