Windows 7 ping reply ipv6

Any ideas how to get back to regular old IPv4? Improve this question. Sam Cogan. Sam Cogan Sam Cogan As a Microsoft technician's reply to a recent windows issue: "Weird! What steps did you take to disabling IPv6 on these servers? Can you ping localhost with IPv6? Add a comment.

Active Oldest Votes. Improve this answer. Jim B Jim B In addtition also do nslookup to see what DNS is resolving to. Eg: ping example. Mark Henderson Mark Henderson Joe Joe 21 1 1 bronze badge. Boonyawat Boonyawat 1. By default, this change is made persistent across reboots. For example, run these two commands on a clean Windows Server instance, and perform a ping request again:.

As you can see, the result changed dramatically in the direction we needed. The remote server began to return an IPv4 address Select your network connection, and set the IPv4 protocol above IPv6 with the green button. You should perform this operation for all available bindings. Open the elevated command prompt and run the command:. Or you can change the value of the DisabledComponents to 0x20 via the Regedit. This value allows you to prefer an IPv4 protocol over IPv6 by changing entries in the prefix policy table.

Microsoft recommends using this policy instead of disabling IPv6 on the host. If you are not using IPv6 there is no reason to have it enabled. Hope that helps! There is no way unfortunately to default to IPv4 like in command prompt. Unchecking the protocol binding is not sufficient to disable IPv6. It will seem to work at first, but you will eventually run into strange network problems that seem to defy any explanation.

What do you get if you do an nslookup server? No worky worky Whoops, my bad on the ping -a it should be ping -a [server ip]. Sosipater wrote: Whoops, my bad on the ping -a it should be ping -a [server ip].

Thanks Sosipater! Glad I didn't mess it up, mad I couldn't figure out I didn't mess it up! No problem : IPv6 has been a brain bender for me too. Good luck. This topic has been locked by an administrator and is no longer open for commenting.

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