Installation guide

Trend Micro™ InterScan™ Web Security Virtual Appliance 6.5 Installation Guide
A-2
IWSVA in a Distributed Environment
InterScan Web Security Virtual Appliance (IWSVA) is designed to be part of a
distributed system and can establish a number of network connections based on the
configuration settings.
The administrator must ensure the following:
• None of the required channels are blocked
• All channels have enough throughput
• Servers use a supported version of the software
• Servers are able to handle heavy traffic load
Connection Requirements and Properties
Table A-1 provides the required connections and their properties.
T ABLE A-1. Required Connections and Properties
C ONNECTING
C OMPONENT
T RAFFIC : T YPE AND
V OLUME
I F THE C ONNECTION IS
LOST
Clients Should be measured on the
real network.
No protection
Database server Type: TCP
Volume: Medium
Cached data is used for
already started services.
Services will not start.
LDAP server (if
configured)
Type: LDAP
Volume: Medium
Cached data is used for
already started services.
Services will not start.
Trend Micro Active
Update Server
Type: HTTP and HTTPS
Volume: 10-50 Mb/day
IWSVA components can-
not be updated in time.