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