1. Capture the data between server and CU when doing the high-speed download, find out that the download isn’t abort just the speed reduce to 0.
2. The interface configuration is according to the requirement, the interface is support auto-negotiation and the speed is 1000Mb/s.
3. So the problem is probably caused by the network, so we checked the configuration of switch and firewall.
4. The firewall arrested RSTP, the system use RTSP for transfer file, then we do “no inspect rtsp” on firewall.
Policy-map Global policy