With a hub, all traffic coming into the hub is sent out to ALL ports at once. A switch adds intelligence and it "learns" what addresses are on which port and only send packets to the one port that they
Ransomware – malware that gets on your customers’ computers, encrypts their data, and extorts a hefty ransom for the decryption keys – is a surging new threat. The purpose of this eBook is to educate the reader about ransomware attacks.
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from: