13 service – ZyXEL Communications 5 Series User Manual

Page 242

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ZyWALL 5/35/70 Series User’s Guide

242

Chapter 11 Firewall

11.13 Service

Click SECURITY > FIREWALL > Service to open the screen as shown next. Use this
screen to configure custom services for use in firewall rules or view the services that are
predefined in the ZyWALL.

Action taken when
TCP Maximum
Incomplete reached
threshold

Select the action that ZyWALL should take when the TCP maximum incomplete
threshold is reached. You can have the ZyWALL either:

Delete the oldest half open session when a new connection request comes.

or

Deny new connection requests for the number of minutes that you specify
(between 1 and 255).

Apply

Click Apply to save your changes back to the ZyWALL.

Reset Click

Reset to begin configuring this screen afresh.

Table 71 SECURITY > FIREWALL > Threshold (continued)

LABEL

DESCRIPTION

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