ZyXEL Communications 650 Series - Manual (Page 151)

Prestige 650 series User’s Guide
Creating Custom Rules 12-15
12.8.1 Factors Influencing Choices for Timeout Values
The factors influencing choices for timeout values are the same as the factors influencing choices for
threshold values – see section 11.4.2. Click Timeout for either Local Network or Internet.
Figure 12-7 Timeout
The following table describes the labels in this screen.
Table 12-6 Timeout
LABEL DESCRIPTION
TCP Timeout Values
Connection Timeout Type the number of seconds (default 30) for the Prestige to wait for a TCP
session to reach the established state before dropping the session.
FIN-Wait Timeout Type the number of seconds (default 60) for a TCP session to remain open after
the firewall detects a FIN-exchange (indicating the end of the TCP session).
Idle Timeout Type the number of seconds (default 3600) for an inactive TCP connection to
remain open before the Prestige considers the connection closed.
UDP Idle Timeout Type the number of seconds (default 60) for an inactive UDP connection to
remain open before the Prestige considers the connection closed.
ICMP Timeout Type the number of seconds (default 60) for an ICMP session to wait for the
ICMP response.