SMC Networks SMC2304WBR-AG manual Parameter Defaults Description

Configuring the EZ-Stream Wireless Router

Stateful Packet Inspection allows you to select different application types that are using dynamic port numbers. If you wish to use the Stateful Packet Inspection (SPI) to block packets, click on the Yes radio button in the “Enable SPI and Anti-DoS firewall protection” field and then check the inspection type that you need, such as Packet Fragmentation, TCP Connection, UDP Session, FTP Service, H.323 Service, and TFTP Service.

•When hackers attempt to enter your network, we can alert you by email – Enter your email address. Specify your SMTP and POP3 servers, user name, and password.

•Connection Policy – Enter the appropriate values for TCP/UDP sessions as described in the following table.

Parameter	Defaults	Description
Fragmentation	10 sec	Configures the number of seconds that a packet
half-open wait		state structure remains active. When the
		timeout value expires, the router drops the
		unassembled packet, freeing that structure for
		use by another packet.
TCP SYN wait	30 sec	Defines how long the software will wait for a TCP
		session to synchronize before dropping the
		session.
TCP FIN wait	5 sec	Specifies how long a TCP session will be
		maintained after the firewall detects a FIN
		packet.
TCP connection idle 3600 sec		The length of time a TCP session will be
timeout	(1 hour)	maintained if there is no activity.
UDP session idle	30 sec	The length of time a UDP session will maintained
timeout		if there is no activity.
H.323 data channel 180 sec		The length of time an H.323 session will be
idle timeout		maintained if there is no activity.

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