What IP and port should be allowed for firewall upgrade and license/signature update?

Zyxel_James
Zyxel_James Posts: 663  Zyxel Employee
Zyxel Certified Network Administrator - Security Zyxel Certified Network Administrator - Nebula Zyxel Certified Sales Associate 100 Answers
edited June 10 in Maintenance

Question:
What the IP address and server port should be allowed for firewall upgrade and license/signature updates?

Answer:
Please allow *.zyxel.com and the servier port is port443.