SOLVED. firewall block rule help

Started by rasitha, April 20, 2024, 07:19:40 PM

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April 20, 2024, 07:19:40 PM Last Edit: April 23, 2024, 12:25:18 PM by rasitha
my dns server is 192.168.151.6
i want to block any other dns request
April 21, 2024, 02:08:09 PM #1
Alias:
192.168.151.6 = DNS_SERVER

Floating rule:
Source: *, Destination: !DNS_SERVER, Protocol: TCP/UDP, Dest. Port: 53, block, Logging on
-> Check log if successful
-> Logging off

Solution provided as is. No liability for data loss, system outage or any other unwanted situations.

April 21, 2024, 04:45:04 PM #2
hmmm, how about port 853? Not to mention DOH... ;-)

Your Google devices might go crazy.
kind regards
chemlud
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April 22, 2024, 08:46:40 AM #3
He was talking 'bout DNS ☝️
April 23, 2024, 12:24:47 PM #4
Quote from: Saarbremer on April 21, 2024, 02:08:09 PM
Alias:
192.168.151.6 = DNS_SERVER

Floating rule:
Source: *, Destination: !DNS_SERVER, Protocol: TCP/UDP, Dest. Port: 53, block, Logging on
-> Check log if successful
-> Logging off

Solution provided as is. No liability for data loss, system outage or any other unwanted situations.


Tx
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