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HP Remote Device Access Software User Manual

Page 10

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Summary of Network Ports for Virtual CAS (vCAS) Installation

The following table summarizes all ports that might be used for a vCAS installation. See for ports that are required for basic system operation.

Protocol

Ports

Source

Destination

Function

Configurable

Optional

TCP

22

HP Remote
Access
Connectivity
System
(RACS)

Virtual CAS

SSH Tunnel

Yes

Required

TCP

443

Customer's
Web
Browser

Virtual CAS

HTTPS port for web UI for managing
Virtual CAS

No

Required

UDP

53

Virtual CAS

DNS Server

Domain Name Service (DNS) - Host
name resolution

No

Required

UDP

123

Virtual CAS

Network Time Server

Network Time Protocol

No

Recommended

TCP

80 or web
proxy port

Virtual CAS

onsitecrl.verisign.com or
Web Proxy

HTTP (Unencrypted) Daily fetch of HP
Class 2 CA certificate revocation list
(CRL)

No

Recommended

TCP

80

Virtual CAS

onsite-ocsp.verisign.com

OCSP (Online Certificate Status
Protocol) for certificate revocation check

No

Recommended

TCP

443 or web
proxy port

Virtual CAS

h20529.www2.hp.com or
Web Proxy

HTTPS connection to the HP RDA CAS
Kit server to download updates

No

Recommended

TCP

22

Customer's
SSH Client

Virtual CAS

SSH command-line access for Virtual
CAS management

No

Optional

TCP

25

Virtual CAS

Customer-Designated
SMTP Server

Email notifications

No

Optional

Table 2.1 vCAS Connectivity - Firewall/Port Requirements

Page 10 of 65

HP Remote Device Access 8.1: vCAS User Guide