ZyXEL p-660h-61 用户指南
Prestige 660H Series User’s Guide
12-10
Creating Custom Rules
12.7 Timeout
The fields in the Timeout screens are the same for Local and Internet networks, so the discussion
below refers to both.
below refers to both.
12.7.1 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 11.3.2. Click Timeout for either Local Network to Internet Set or
Internet to Local Network Set.
threshold values – see section 11.3.2. Click Timeout for either Local Network to Internet Set or
Internet to Local Network Set.
Figure 12-6 Timeout
The following table describes the labels in this screen.
Table 12-5 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.
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).
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.
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.
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.
response.
Back
Click Back to return to the previous screen.
Apply
Click Apply to save your customized settings and exit this screen.
Cancel
Click Cancel to return to the previous configuration.