Prestige 652H/HW Series User’s Guide
Firewall Screens
13-27
Table 13-7 Firewall Threshold
LABEL DESCRIPTION
DEFAULT
VALUES
One Minute High This is the rate of new half-open sessions that
causes the firewall to start deleting half-open
sessions. When the rate of new connection
attempts rises above this number, the Prestige
deletes half-open sessions as required to
accommodate new connection attempts.
100 half-open sessions per
minute. The above numbers
cause the Prestige to start
deleting half-open sessions when
more than 100 session
establishment attempts have
been detected in the last minute,
and to stop deleting half-open
sessions when fewer than 80
session establishment attempts
have been detected in the last
minute.
Maximum
Incomplete Low
This is the number of existing half-open
sessions that causes the firewall to stop
deleting half-open sessions. The Prestige
continues to delete half-open requests as
necessary, until the number of existing half-
open sessions drops below this number.
80 existing half-open sessions.
Maximum
Incomplete High
This is the number of existing half-open
sessions that causes the firewall to start
deleting half-open sessions. When the number
of existing half-open sessions rises above this
number, the Prestige deletes half-open
sessions as required to accommodate new
connection requests. Do not set
Maximum
Incomplete High
to lower than the current
Maximum Incomplete
Low
number.
100 existing half-open sessions.
The above values causes the
Prestige to start deleting half-
open sessions when the number
of existing half-open sessions
rises above 100, and to stop
deleting half-open sessions with
the number of existing half-open
sessions drops below 80.
TCP Maximum
Incomplete
This is the number of existing half-open TCP
sessions with the same destination host IP
address that causes the firewall to start
dropping half-open sessions to that same
destination host IP address. Enter a number
between 1 and 256. As a general rule, you
should choose a smaller number for a smaller
network, a slower system or limited bandwidth.
10 existing half-open TCP
sessions.
Action taken when the TCP Maximum Incomplete threshold is reached.
Summary of Contents for Prestige 652H series
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Page 120: ...Prestige 652H HW Series User s Guide 8 12 WAN Setup Figure 8 6 Advanced WAN Backup ...
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Page 227: ...Prestige 652H HW Series User s Guide VPN Screens 16 23 Figure 16 8 Manual Setup ...
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