How to remote packet capture DNS requests / responses on MikroTik RouterOS
In order to packet capture just DNS packets using *Tools -> Packet Sniffer,*use the following settings:
- **IP protocol:**Select
udp
(17 (udp)
) - Port: Enter 53 (
53 (dns)
)
Note that this does not capture DNS-over-HTTPS traffic, but at the time of writing this article, this type of traffic is rare.
Example: