F5F Stay Refreshed Power Users Networks The service isn't functioning properly.

The service isn't functioning properly.

The service isn't functioning properly.

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jamesgaspar80
Junior Member
12
08-29-2023, 10:46 AM
#1
Your piHole is running correctly, but the web interface gets blocked immediately. The DNS settings aren’t resolving properly either. Wireguard functions well, so the issue likely lies with the configuration or network routing. Check firewall rules on Vultr and ensure the piHole’s IP is correctly mapped. Verify DNS resolution using tools like `nslookup` or `dig` to confirm it resolves to the expected IP.
J
jamesgaspar80
08-29-2023, 10:46 AM #1

Your piHole is running correctly, but the web interface gets blocked immediately. The DNS settings aren’t resolving properly either. Wireguard functions well, so the issue likely lies with the configuration or network routing. Check firewall rules on Vultr and ensure the piHole’s IP is correctly mapped. Verify DNS resolution using tools like `nslookup` or `dig` to confirm it resolves to the expected IP.

M
Markxsman
Member
177
09-01-2023, 12:59 AM
#2
Are you trying to reach the pihole web interface via the internet or through its VPN IP address? I wouldn't recommend setting up a DNS server on the internet (that's what DNS amplification attacks take advantage of). My setup is quite similar. I installed PH on the server, blocked DNS and web UI ports using UFW, and allowed only the VPN subnet. I manage traffic at the router level in my home—deciding which devices receive routes, redirecting domains and IPs through VPN, while all other traffic goes to my pihole server. Also, the default pihole configuration doesn't permit queries from the internet.
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Markxsman
09-01-2023, 12:59 AM #2

Are you trying to reach the pihole web interface via the internet or through its VPN IP address? I wouldn't recommend setting up a DNS server on the internet (that's what DNS amplification attacks take advantage of). My setup is quite similar. I installed PH on the server, blocked DNS and web UI ports using UFW, and allowed only the VPN subnet. I manage traffic at the router level in my home—deciding which devices receive routes, redirecting domains and IPs through VPN, while all other traffic goes to my pihole server. Also, the default pihole configuration doesn't permit queries from the internet.

S
sfajar
Member
183
09-01-2023, 09:52 PM
#3
Yeah in the past I've enabled the lightspeed interface when I wanted to change settings than I disable it. I also use some pretty good protection that prevents amplification attacks but yes the risk is always there. It just seems like something is blocked. Maybe it's on the wrong interface? In the CLI I can see it's running and I can adlists and things like. Should I use the FQDN for the DNS instead of just the IP?
S
sfajar
09-01-2023, 09:52 PM #3

Yeah in the past I've enabled the lightspeed interface when I wanted to change settings than I disable it. I also use some pretty good protection that prevents amplification attacks but yes the risk is always there. It just seems like something is blocked. Maybe it's on the wrong interface? In the CLI I can see it's running and I can adlists and things like. Should I use the FQDN for the DNS instead of just the IP?

A
AlvinPizza
Junior Member
44
09-02-2023, 05:46 AM
#4
Performed firewall setup with specific zone and service, but now only localhost works—possibly another setting is enabled.
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AlvinPizza
09-02-2023, 05:46 AM #4

Performed firewall setup with specific zone and service, but now only localhost works—possibly another setting is enabled.

T
theonlyjohnny
Junior Member
9
09-07-2023, 05:03 PM
#5
It seems unclear what it is, but it appears to be connected to a firewall.
T
theonlyjohnny
09-07-2023, 05:03 PM #5

It seems unclear what it is, but it appears to be connected to a firewall.