In our case, we use network camera and PoE.
I checked packet with wireshark. After checking network packet, I found that It was caused by firewall.
Please try to disable firewall at ethernet port that connect cameras as follows.
ufw allow in on ethX to any
Of course, It not secure for network connection. Please configure correctly.
Hi @SherifN .
Thank you for your excellent ros node. It's been very helpful for us.
I found a solution about root problem.
https://github.com/SherifN/peak_cam/blob/053a5ae6bd907e2f108d06584117595ad56af79f/README.md?plain=1#L45-L47
In our case, we use network camera and PoE. I checked packet with wireshark. After checking network packet, I found that It was caused by firewall. Please try to disable firewall at ethernet port that connect cameras as follows.
Of course, It not secure for network connection. Please configure correctly.