| Our business intelligence team can't even parse IPv4 logfiles |
We'll deploy IPv6 next financial year |
Too many people have broken IPv6 stacks |
It'll break our GeoIP |
Vendor bugs |
| What do you mean I have to wrap an IP in square brackets? |
It's not supported by Google Compute |
IPv6 is just a fad |
Our Lawful Intercept doesn't support IPv6 yet |
Android doesn't support DHCPv6 |
| NAT444 is fine |
What's IPv6? |
 |
We forgot to include IPv6 in our last RFP |
No one else has deployed it |
| It's too complicated |
We have IPv6, but we just want to keep things simple |
IPv6 is slower than IPv4 |
Those stupid Privacy Extension addresses keep changing |
Our recursive DNS can't handle the extra load |
| There's no certification track |
We can use RFC6598 |
IPv6 addresses are too long to remember |
We don't have a lab to test it |
Github doesn't support IPv6 |
Made with excuses from