Post-Upgrade Tasks › Modify the Firewall

Modify the Firewall

Verify that the required ports are open, as described in the following topics about preparing the servers for the upgrade.

Windows servers:

• Ports to Open for a Standalone System
• Ports to Open for a Two-Tier Distributed Deployment
• Ports to Open for a Three-Tier Distributed Deployment

Linux Harvester servers:

• Disable the iptables Firewall for Linux Servers