See below for the PKI DB Appliance network requirements.

Required ports for inbound traffic

Open the following ports for inbound traffic.

Port

Protocol

Traffic

​22

TCP​

Administrator systems to any PKI DB Appliance in the cluster

443

TCP

Data source connected to the PKI DB Appliance.

2281

TCP

Internode communication

2888

TCP

Internode communication

3888

TCP

Internode communication

5432

TCP

Internode communication

5432

TCP

Internode communication

8443

TCP

Internode communication

9093

TCP

Internode communication

27017

TCP

Internode communication

Required ports for outbound traffic

Open outbound ports to the following services.

Service

Ports

SMTP mail server

Typically TCP/25 

DNS

UDP/53

Syslog

A TCP/UDP port between 25 and 65535

NFS backup and restore

2046 (lockd), 2047 (rpc statd), 2048 (rcp mountd), and 2049 (default NFS port)

NTP

Typically UDP/123 or TCP/123