Unblock ports required for my Generation 4 server
Required: You need to enable admin access to follow these steps.
For smooth operation of your Generation 4 server, you need to unblock ports 2223 and 2224 as described here. If server events are "stuck" because the necessary ports were blocked, follow these steps and try again after 15 minutes.
Bemærk! Denne procedure beskriver, hvordan du fjerner blokeringen af porte, hvis du bruger FirewallD, som er et almindeligt firewall-værktøj, der følger med CentOS 7. Hvis du bruger et andet firewall-værktøj, skal du muligvis ændre denne eksempelkode.
- Opret forbindelse til serveren via SSH. Få hjælp i Forbind din server eller delte hostingkonto med SSH.
- Kør denne kommando:
sudo firewall-cmd --permanent --add-port=2223-2224/tcp
- Run these commands:
sudo firewall-cmd --reload sudo firewall-cmd --list-ports
The second of these two commands verifies that the ports are unblocked.