IT World | Technology Site | Exchange | system | office 365 | vmware | veeam | azure | Windows Server |

What’s App calls blocked wifi Open Port FW  CheckPoint 80.10

You need Port open FW

Port Nmber

TCP: 4244,5222,5223,5228,5242

TCP/UDP: 59234, 50318

UDP: 3478,45395

 

Done:-)