tianmax
tianmax
Yes, HP DJ 2132, HP Laserjet 1020 I used Wireshark to capture packets and found that there were only MDNS requests and responses, without connecting to the TCP 631 interface....
[photos_mdns.pcapng.zip](https://github.com/OpenPrinting/cups/files/14321449/photos_mdns.pcapng.zip) Here is pcap files of wireshark, Thanks for help.
I used Wireshark to capture packets, but after communicating with MDNS, I did not detect any communication with TCP port 631. What fields in the photo app may not have...
Yes, I know, I have chosen a CUPS printer， But there is no interaction with port 631 in wireshak or cups's log, and this printer cannot be selected on the...