When I ping my own machine I get an IPv6 address:
Reply from fe80::1004:p8f0:9e40:a42c%10: time<1ms Reply from fe80::1004:p8f0:9e40:a42c%10: time<1ms
I used to get the IPv4 address (eg. 192.168.1.5) from the router.
Why has it changed?
This could be due to caching or the DNS. On a Windows Server 2008 issue on Server Fault they suggest:
You can also add a -4 to the ping:
My problem was solved by running