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Andy-didnt-like-uucp's avatar
Andy-didnt-like-uucp
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Aug 06, 2023
Solved

F5OS r2800 out-of-box DNS

Hi Guys i'm a bit new to F5OS & need some help. i have fresh unpacked r2800 which i configured with 2 domestic DNSs only in RFC1918. But when i watch on tcpdump i can see chassis queries google DNSs...
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Andy-didnt-like-uucp's avatar
Andy-didnt-like-uucp
Icon for Cirrus rankCirrus

Hi Dario

this is basically how i gonfigured fresh box with domestic DNS & NTP. & then i've noticed chassis gueries GDNS. where this GDNS is configured in r2800's F5OS?

Dario_Garrido's avatar
Dario_Garrido
Icon for MVP rankMVP
Aug 08, 2023

Hello,

Do you have a static IP configuration in your management interface or DHCP?
Sometimes DHCP configuration can push a DNS configuration, so importing your home router DNS settings.