ZyXEL 202H 91-003-194001B User Manual

P-202H Plus v2 User’s Guide

Chapter 9 Firewall Configuration

102

The factors influencing choices for timeout values are the same as the factors influencing 
choices for threshold values - see 

. Click Timeout for either Local 

Network to Internet Set or Internet to Local Network Set.

Figure 39   Firewall > Timeout

The following table describes the labels in this screen.

Table 28   Firewall > Timeout

TCP Timeout 

Values

Connection 

Timeout

Type the number of seconds (default 30) for the ZyXEL Device 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 ZyXEL Device considers the connection closed.

UDP Idle 

Timeout

Type the number of seconds (default 60) for an inactive UDP connection to remain 

open before the ZyXEL Device considers the connection closed.

ICMP Timeout

Type the number of seconds (default 60) for an ICMP session to wait for the ICMP 

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 previously saved settings.