Yes I suppose you are correct. I incorrectly wrote rtsp, it should be media port. I changed the media port from 34567 to 554.
I'll try ONVIF Device Manager as you suggested.
Hi, I have an unknown brand IP camera and I have been accessing it over the LAN through IE to view and change its settings. I was trying out different settings and changed its default Media port from 34567 to 554. But afterwards I was unable to login to the camera through IE to revert the port...