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OfficeScan 10.6 Administrator's Guide - Trend Micro™ Online Help

OfficeScan 10.6 Administrator's Guide - Trend Micro™ Online Help

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Using the <strong>OfficeScan</strong> Firewall<br />

Client listening port: Networked Computers > Client Management > Status. The port<br />

number is under Basic Information.<br />

Server listening port: Administration > Connection Settings. The port number is under<br />

Connection Settings for Networked Computers.<br />

<strong>OfficeScan</strong> comes with a set of default firewall policy exceptions, which you can modify<br />

or delete.<br />

TABLE 11-2. Default Firewall Policy Exceptions<br />

EXCEPTION<br />

NAME<br />

ACTION PROTOCOL PORT DIRECTION<br />

DNS Allow TCP/UDP 53 Incoming and<br />

outgoing<br />

NetBIOS Allow TCP/UDP 137, 138,<br />

139, 445<br />

Incoming and<br />

outgoing<br />

HTTPS Allow TCP 443 Incoming and<br />

outgoing<br />

HTTP Allow TCP 80 Incoming and<br />

outgoing<br />

Telnet Allow TCP 23 Incoming and<br />

outgoing<br />

SMTP Allow TCP 25 Incoming and<br />

outgoing<br />

FTP Allow TCP 21 Incoming and<br />

outgoing<br />

POP3 Allow TCP 110 Incoming and<br />

outgoing<br />

LDAP Allow TCP/UDP 389 Incoming and<br />

outgoing<br />

11-13

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