The Validation Authority solution adds the following port requirements.

Incoming traffic to Validation Authority

The Entrust Validation Authority deployment automatically opens the following ports for incoming traffic in the firewall of the host machines.

Source

Protocol

Target service

Target port

OCSP client

TCP/HTTP

OCSP Responder

80

Outgoing traffic from Validation Authority

The Validation Authority deployment automatically opens the following ports for outgoing traffic in the firewall of the host machines.

You can later modify these ports in the solution configuration, as explained in Configuring and deploying Validation Authority. However, remember to deploy or redeploy Validation Authority after the changes to make them effective and to automatically open the ports.

Source

Protocol

Target service

Target port

CRL shim

HTTP

HTTP Server

80

CRL shim

LDAP

LDAP Server

389

CA Gateway shim

TCP/HTTPS

CA Gateway

8444

Status Feeder and OCSP Responder

TCP/HTTPS

SQL Server Database

1433

OCSP Responder

NTLS

Luna Network HSM

1792

Status Feeder and OCSP Responder

TCP/HTTPS

Oracle Database

1521

Status Feeder and OCSP Responder

TCP/HTTPS

PostgreSQL Database

5432

OCSP Responder

TCP/HTTPS

nShield HSM

9000-9004