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Forum Discussion
amenic
Sep 17, 2020Apprentice
Intermittent DNS lookup failures on RBR850
Intermittent DNS lookup failures RBR850 I've been using the Orbi RBR850 for several months now and I'm constantly having issues with DNS that I've NEVER experienced with any other router I've ever u...
FURRYe38
Dec 08, 2020Guru - Experienced User
Sounds good. It was recommended to me last nite that Cloudfare may not be as good as claimed. Seems to be some vulnerabilliies surrouding them.
I recommend that you move to Google or Quad9 IPv6 DNS...
GTRdone wrote:Good advice, FURRYe38!
I followed the steps to enable ipv6: (pilfering some of the text in the links post, thanks to mstrbig:
login to orbilogin.com Advanced, Advanced, IPv6. I setup the following:
6to4 Tunnel, Remote 6to4 relay Router set to "Auto", IPv6 Domain Name Server (DNS) Address set to "Use These DNS Servers". I chose Cloudflare's IPv6 DNS Servers. IP Address Assignment set to "Auto". T
I tested using test-ipv6-com and it is now getting a score of 16. What I can't get past is this:
"Your router or firewall is filtering ICMPv6 messages sent to your computer. An IPv6 host that cannot receive ICMP messages may encounter problems like some web pages loading partially or not at all."
I am using Zonealarm free firewall and it is set to allow for ipv6 networking, but not sure why that message is being generated.
The bottom line, though, is that the original DNS issues are gone, no more 404 errors, or page load errors.
GTRdone
Dec 08, 2020Tutor
Thanks for the heads up on cloudflare; will research further. I don't use google....
Now I got to figure out the firewall message; wondering if the orbi has some setting I can't find that will resolve my issue with the "Your router or firewall is filtering ICMPv6 messages sent to your computer" message.