Computer Associates BABWBN2900E20 - BRIGHTSTOR ARC BACKUP V9 CLIENT Manual page 30

Set Up Backing Up ESX Server Systems Using a Backup Proxy System
30 Agent for VMware Guide
http
To use http as the communication protocol between the backup proxy
system and the VirtualCenter Server system, you must configure the http
protocol on the VirtualCenter Server system as follows in the vpxd.cfg file
located at
"C:\Documents and Settings\All Users\Application Data\VMware\VMware VirtualCenter\vpxd.cfg";
a. Locate the <proxy Database> tag within the <http> tag.
b. Add the following text with the <proxy Database> tag:
<server id="1">
<namespace> /sdk </namespace>
<host> localhost </host>
<port> -2 </port>
</server>
c. Remove the following text:
<redirect id="1"> /sdk </redirect>
d. Restart the VMware VirtualCenter Server service:
This can be done by from the Services Control Panel.
Note: For more information, see the VMware VCB Backup guide on the
VMware website.