philie
January 26, 2025, 6:58pm
1
Hi all,
I just configured a fresh PiHole and use PiHole running as DHCP.
This is because I do not seem to be able to let NETGEAR ORBI run as DHCP with PiHole.
Everything if working so far, ads are being blocked, however, only a third of my devices have proper client names. the other ones are either the IP or unkown.
Is there a way to change that? I tried editing the hosts list but it did not change anything on PiHoles end.
Thanks a lot for your help!
jfb
January 26, 2025, 7:21pm
2
Please upload a debug log and post just the token URL that is generated after the log is uploaded by running the following command from the Pi-hole host terminal:
pihole -d
or do it through the Web interface:
Tools > Generate Debug Log
philie
January 26, 2025, 9:02pm
3
attached is the debug. thanks a lot for your help!
https://tricorder.pi-hole.net/7aeEEDYo/
jfb
January 27, 2025, 4:15am
4
You have 2 DHCP servers running on your network, offering different DNS servers to clients.
*** [ DIAGNOSING ]: Discovering active DHCP servers (takes 10 seconds)
Scanning all your interfaces for DHCP servers
Timeout: 10 seconds
* Received 300 bytes from eth0:192.168.0.1
Offered IP address: 192.168.0.21
Server IP address: N/A
Relay-agent IP address: N/A
BOOTP server: (empty)
BOOTP file: (empty)
DHCP options:
Message type: DHCPOFFER (2)
server-identifier: 192.168.0.1
lease-time: 86400 ( 1d )
netmask: 255.255.255.0
router: 192.168.0.1
dns-server: 192.168.0.1
--- end of options ---
* Received 300 bytes from eth0:192.168.0.18
Offered IP address: 192.168.0.102
Server IP address: 192.168.0.18
Relay-agent IP address: N/A
BOOTP server: (empty)
BOOTP file: (empty)
DHCP options:
Message type: DHCPOFFER (2)
server-identifier: 192.168.0.18
lease-time: 86400 ( 1d )
renewal-time: 43200 ( 12h )
rebinding-time: 75600 ( 21h )
netmask: 255.255.255.0
broadcast: 192.168.0.255
dns-server: 192.168.0.18
domain-name: "lan"
router: 192.168.0.1
--- end of options ---
DHCP packets received on interface eth0: 2
Turn off the router DHCP if you intend to use Pi-hole for DHCP.
philie
January 27, 2025, 3:14pm
5
I did that now. Sorry for the oversight.
https://tricorder.pi-hole.net/KLcyUvIk/
jfb
January 27, 2025, 5:37pm
6
After you renew the DHCP lease on all network clients, they should all be using Pi-hole for DHCP and Pi-hole should be able to identify clients by IP.
If you don't renew leases, then the problem should resolve in a day as all the existing leases naturally expire and are renewed:
lease-time: 86400 ( 1d )
renewal-time: 43200 ( 12h )
rebinding-time: 75600 ( 21h )