Firewall Ports

Ensure the following ports are open for communication between the primary Cohesity cluster and the target Cohesity cluster:

Ports	Source	Target	Direction (From Node)	Network Protocol	Usage Notes	Type of Traffic
443	Cohesity cluster	VMware vCenter Disaster Recovery Cluster Remote Access Cluster	Bidirectional	TCP	Required for replication. Required for remote access to the Cluster.	Backup and Recovery Replication
11111	Cohesity cluster	Disaster Recovery Cluster	Bidirectional	TCP	I/O Operations Service	Backup and Recovery Replication Management
11114	Cohesity cluster	Cohesity cluster	Inbound	TCP	Replication Service
24444	Cohesity cluster	Disaster Recovery Cluster	Inbound	TCP	Continuous Replication Management	Continuous Replication Management