Philips CPWBS154 Instructions For Use Manual page 50

Parametre Defaults
Fragmentation
half-open wait
TCP SYN wait
TCP FIN wait
TCP connection 3600 sec
idle timeout
UDP session idle
timeout
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, or TFTP Service.
• When hackers attempt to enter your network, we can alert you
by e-mail
If the mail server needs to authenticate your identification before sending
out any e-mail, please fill related information in POP3 server, username
and password fields. Otherwise leave the three fields blank.
Connection Policy
Enter the appropriate values for TCP/UDP sessions as described in the
following table.
Description
10 sec Configures the number of seconds that a packet state structure
remains active. When timeout value expires, the router drops the
unassembled packet, freeing that structure for use by another packet.
30 sec Defines how long the software will wait for a TCP session to
synchronize before dropping the session.
5 sec Specifies how long a TCP session will be maintained after the
firewall detects a FIN packet.
The length of time for which a TCP session will be managed if
(1 hour) there is no activity.
30 sec The length of time for which a UDP session will be managed if
there is no activity.
ENGLISH
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