bind port already used issue


062bel313

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Hello all:

 

I am trying to install a pihole-template docker with ports 53 (TCP/UDP) and 67 (UDP).

 

If I look into the port allocations, 53 and 67 are not used in other dockers.

image.png.23e49c8d8bc6b6e076dfa4d5ef918d94.png

 

When I try to use the ports 53 and 67 in bridge mode like below:

image.thumb.png.660ac4b0362eb0865c2f0a6309469b1b.png

 

I get error:

image.png.f8bed14753ccfa997be6e34b3d083409.png

 

But if I change the ports to 533 and 677, it works but DNS port needs to be 53 to send DNS query from clients. Not sure what I am doing wrong. Can someone help me please?

 

Thank you.

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