F
IREWALL
4-59
• Connection Policy
Enter the appropriate values for TCP/UDP sessions as described in the
following table.
Parameter Defaults Description
Fragmentation
half-open wait
10 sec Configures the number of seconds that a packet
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 timeout
3600
seconds
(1 hour)
The length of time for which a TCP session will
be managed if there is no activity.
UDP session idle
timeout
30 sec The length of time for which a UDP session will
be managed if there is no activity.
H.323 data channel
idle timeout
180 sec The length of time for which an H.323 session
will be managed if there is no activity.
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