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Forum Discussion

LA_Medina_32319's avatar
LA_Medina_32319
Icon for Nimbostratus rankNimbostratus
Jan 09, 2018

DNS not reachable via UDP/Port 53

We have recently added an external DNS lookup server address in our Link controller under the System --> configuration --> device --> dns --> DNS Lookup Server List However, when we do a normal nsl...
application delivery
BIG-IP
devops
LTM
youssef1's avatar
youssef1
Icon for Cumulonimbus rankCumulonimbus
Jan 09, 2018

Hello,

 

I suppose that you create a wildcard VS on F5 (for outbound traffic). ex: 0.0.0.0:* Can you tell me what protocol did you set (all protocol or just TCP)

 

Regards,