Ports that must be open for Site Recovery Manager 1.0.x to 5.5.x, vSphere Replication 1.0.x to 5.5.x, and vCenter Server (1009562) | VMware KB
![Epc Class1 Usb Port 902-928 865-868mhz Desktop Long Range Rfid Reader Uhf Writer With Free Alien H3 Tag Label Inlay Pvc Card - Access Control Card Reader - AliExpress Epc Class1 Usb Port 902-928 865-868mhz Desktop Long Range Rfid Reader Uhf Writer With Free Alien H3 Tag Label Inlay Pvc Card - Access Control Card Reader - AliExpress](https://ae01.alicdn.com/kf/Sd4f2857526df40a69e349bdf40c2b8c6X/EPC-Class1-USB-Port-902-928-865-868MHZ-desktop-long-range-rfid-Reader-uhf-Writer-with.jpg_640x640.jpg)
Epc Class1 Usb Port 902-928 865-868mhz Desktop Long Range Rfid Reader Uhf Writer With Free Alien H3 Tag Label Inlay Pvc Card - Access Control Card Reader - AliExpress
![nat - Connecting to vCenter Server, Unable to connect to the MKS: Failed to connect to server xxx.xxx.xxx.xxx:902 - Network Engineering Stack Exchange nat - Connecting to vCenter Server, Unable to connect to the MKS: Failed to connect to server xxx.xxx.xxx.xxx:902 - Network Engineering Stack Exchange](https://i.stack.imgur.com/WWe9y.png)