Fix: DNS issues on Windows 10


How to change IPv4 DNS server address to public DNS in Windows?
This opens a window that shows the Status of the network adapter. If you have friends, family, or colleagues who have the same ISP as you, send them this info to help them get back online. Plaintext is easily changed to the font size you want. Click Use the following DNS server addresses. As long as you have a different device e. New Windows 10 security flaw gives system privileges to hackers By:

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How to change DNS settings on a Windows 10 PC

Click Edit under "IP assignment". Scroll down to access this section. Switch to a manual IP assignment. Click the dropdown menu from the dialog that appears and choose the "Manual" option. Fill in the text boxes. Here's what they mean: IP address - Usually, your device's IP address will be " X" or a similar set of numbers , wherein "X" is specific to your device. Change the "X" value to a number between 1 and Make sure you don't use the same IP address as another device on your network e.

Subnet prefix length - This depends on your IP address, but will usually be " Gateway - This is your router's IP address. Your new network settings will be saved and applied. You can use the command prompt go to start, cmd, enter. Once there, type "ipconfig"; it should show a bunch of stuff.

Look for the one that says "default gateway. Not Helpful 9 Helpful Go to your router settings via typing your current private IP for example, mine is Not Helpful 3 Helpful 6. That should work if you type that into command prompt. Not Helpful 2 Helpful 4. How do I change my phone IP address from public to private?

Answer this question Flag as How can I change my router name and password? In many cases, a Lync deployment cannot be setup correctly without using a split-dns setup and using a masked UPN; which can make things even more tricky. I have verifed federation works properly, IMs, conferencing, dial-in meetings, mobile and desktop client sign-in, and desk phones.

Sorry about the delay! I believe I did this for support in using Lync mobility features. I could be wrong in that they should point to the frontend pool, but I believe I ran into issues with mobile clients connecting.

I have updated the page to reflect the changes. I am sorry, but i think you have made a mistake. The same for Lyncdiscoverinternal. Thanks De Greyt Jurgen! I have updated the Internal DNS records list to reflect the proper settings. If you want mobile devices to connect via internal WiFi, the lyncdiscover record should exist, and should point to the external reverse proxy address. Based on the technet article published above.

Reason for this is to your point, is that mobility devices only look for lyncdiscover. Also to mention as some of us make the mistake a lot and then have issue with lync mobile connection, lyncdiscover IP should be the reverse proxy IP while lyncdiscoverinternal should be frontend server IP. Another thing is that lyncdiscover. Great site, thanks for your help. Regarding the SRV records that you have marked for Internal. You point them toward the sip.

That address though then points toward the Reverse Proxy? I thought that they would point toward the Front-End server, especially the sipinternal entry. I did a little tweaking in my environment and have updated the DNS settings here to what I have currently deployed. When referencing the reverse proxy, you are correct in that you can use the internal IP address.

Hi Jack, thanks for your quick reply. Those new setting work great for my basic setup. Are you using a Windows Phone by chance? The only other thing I can think of is have you trusted your own certificates internally on the mobile devices?

Last, try going to https: See if you are getting any certificate errors there. All attempts result in:. Wildcards are not supported everywhere so I ordered a public cert for my reverse proxy and have tried using internal CA certs on the other servers but get the same error.

I was looking at your external reverse proxy based on the link in the technet article , and it looks like your external cert is setup correctly. I sent you an email, let me know if you would like to look at the settings together to see if we can narrow down the problem further.

Hi Guys, I had issues with corporate wifi and mobility clients not swapping between this and their normal phone provider. So if your corp wifi is supplying DNS from your internal DNS servers to the mobile clients when they swtich to wifi, you need an entry on your internal DNS pointing to your reverse proxy address for lyncdiscover.

I have Lync STD for internal use but my domain is a. It sounds like when you were deploying your Lync Standard Server in the topology builder, you may have entered your actual domain and not the UPN. Been trying for the past 3 hours to resolve this issue and only this worked. Thankyou wikinix for the resolution…!! Mark Validate settings upon exit and click Ok. Hey worked really well for me….

Thanks so much for your help after 3 days of struggling.. Super helpful, thank you! Tried fixing for hours before finding your solution. Leave a Reply Cancel reply.

Important: Before you start

Usually, when you subscribe to an internet connection, your Internet Service Provider (ISP) will provide the necessary networking settings, including the DNS addresses, that you can use to quickly. Oct 17,  · Under Edit IP settings, choose Manual, then turn on IPv6.; To specify an IP address, in the IP address, Subnet prefix length, and Gateway boxes, type the IP address settings.; To specify a DNS server address, in the Preferred DNS and Alternate DNS boxes, type the addresses of the primary and secondary DNS servers. When you change the DNS servers in Windows, you change which servers Windows uses to translate hostnames (like to IP addresses (like ).Since DNS servers are sometimes the cause of certain kinds of internet problems, changing DNS servers can be a good troubleshooting step.