I have a DNS entry that got into my DHCP table when I plugged in one of the additional interfaces on my Unraid server. Now that I've set that interface to not have an address (only used for docker traffic), the USG/Unifi still have that DHCP address (192.168.1.223) in the table and associated with my Unraid hostname.How can I remove the DHCP/DNS entry from the table permanently?
I am getting some weird website issues and want to clear the DNS cache that would be stored on the USG device (clearing DNS on computers did not resolve), ...
17.09.2018 · SSH to the USG-PRO itself (not the Cloud Key/Controller). To see the list of IPs it has stored, with the incorrect entry: cat /etc/hosts. To edit (elevated) and remove the offending line. sudo vi /etc/hosts. And to ensure the DNS service forgets the incorrect value: clear dns forwarding cache. You’re welcome, Future Howard.
24.09.2018 · I have a simple network and lab setup and I really do not want to make it too complicated. DNS is controlled by a Ubiquiti USG; The same a the default gateway. Classic set up so far. When running a homelab I need to have some form of DNS server I can control and add DNS records to. The USG does to day not support that role, hopefully in the future it will, but for …
Forcing all DNS through a DNS firewall or RPZ will insure that all related traffic is properly vetted. This setup is for configuring DNS firewall rules on a Unifi Dream Machine Pro, but the basic rules and configuration are similar on the USG and USG Pro respectively. This is done in 4 easy steps. Create DNS Port Group; Create Resolver IP Group
Not sure if this will do it, but you can try "pkill dnsmasq" from SSH. This should restart dnsmasq and might clear the cache. Thanks. I had to reboot this time but I’ll try that next time. This worked on my UDM Pro. I was getting no dns response on a vlan. Ran this command via SSH and boom. Instantaneous success.
20.04.2021 · I’m not sure if the lines for the Unifi gear itself will be regenerated, so to be safe leave the lines for your USG’s IP address and any other critical infrastructure. To safe the file and exit VI, type :wq and you’ll find yourself back to the USG’s prompt . Step 5: Restart DNS on the USG. This will load the updated hosts file.
06.01.2019 · In this article we will look at how to apply DNS redirection on your Unifi network. Please note this is for IPv4 DNS requests. To catch and redirect IPv6 DNS requests, please check the corresponding article.. The goal is to catch and intercept DNS traffic that is NOT going through my carefully crafted infrastructure and force it to take my designed route.
Sort by: best. level 1. Amilmar. · 2y. You can configure DNS per WAN interface - this is what USG will use to resolve names. You can also configure DNS servers per network in it's DHCP configuration - this is what clients that getting addresses via DHCP will use. Or you can configure client itself as static and set DNS there.
17.08.2021 · Adding a Static DNS Entry into the Ubiquiti UniFi Dream Machine Pro. VirtualDennis | Posted on August 17, 2021 | . Something I ran into today on my home network, with the Ubiquiti UniFi Dream Machine Pro, is that you can’t add a static DNS entry into the Dream Machine Pro, which totally stinks..I had a VM that I setup which I needed to refer to by DNS name, but couldn’t.