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PaloAltoNetworks firewall - NAT DNS


DNS er viktig å ha kontroll på.

Om en enhet i ditt nett har en luguber DNS server så er faktisk ikke det krise:
Du kan overstyre dette med en PaloAlto brannmur.

Dette gjøres slik:

Legg på interne Zoner, port 53 udp/tcp og tving all trafikk til f.eks. one.one.one.one

Da vil brannmuren veksle mellom 1.1.1.1 og 1.0.0.1


at December 04, 2022
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