| It'll break our GeoIP |
It's on our roadmap |
IPv6 is just a fad |
IPv6 addresses are too long to remember |
We would have to rewrite our entire application to support it |
| No one else has deployed it |
Github doesn't support IPv6 |
There's no certification track |
Can't we just buy more IPv4 addresses? |
Larger headers are less efficient |
| IPv6 is slower than IPv4 |
We forgot to include IPv6 in our last RFP |
 |
IPv6 isn't an Internet Standard yet |
It'll make it easier for the government to track me |
| Our recursive DNS can't handle the extra load |
I don't want to lose the security provided by NAT |
Vendor bugs |
Our Dynamic DNS doesn't support it |
We don't need that many addresses |
| There's no ROI on deploying IPv6 |
I don't want to expose my MAC address |
What do you mean I have to wrap an IP in square brackets? |
We have IPv6, but we just want to keep things simple |
Too many people have broken IPv6 stacks |
Made with excuses from