P-2608HWL-Dx Series User’s Guide
216
Chapter 16 Firewall Configuration
Maximum
Incomplete Low
This is the number of existing half-open
sessions that causes the firewall to stop
deleting half-open sessions. The ZyXEL
Device 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 ZyXEL Device deletes
half-open sessions as required to
accommodate new connection requests. Do
not set
Maximum Incomplete High
to lower
than the current
Maximum
I
ncomplete
Low
number.
100 existing half-open sessions.
The above values causes the
ZyXEL Device 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 reached threshold
Delete the Oldest
Half Open Session
when New
Connection
Request Comes.
Select this radio button to clear the oldest half
open session when a new connection request
comes.
Deny New
Connection
Request for
Select this radio button and specify for how
long the ZyXEL Device should block new
connection requests when
TCP Maximum
Incomplete
is reached.
Enter the length of blocking time in minutes
(between 1 and 256).
Apply
Click
Apply
to save your changes back to the ZyXEL Device.
Cancel
Click
Cancel
to begin configuring this screen afresh.
Table 77
Firewall: Threshold (continued)
LABEL
DESCRIPTION
DEFAULT VALUES
Содержание P-2608HWL-D1
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Страница 44: ...P 2608HWL Dx Series User s Guide 44 Chapter 1 Getting To Know the ZyXEL Device ...
Страница 66: ...P 2608HWL Dx Series User s Guide 66 Chapter 3 Internet and Wireless Setup Wizard ...
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Страница 220: ...P 2608HWL Dx Series User s Guide 220 Chapter 17 Content Filtering ...
Страница 257: ...P 2608HWL Dx Series User s Guide Chapter 19 Certificates 257 Figure 138 My Certificate Details ...
Страница 268: ...P 2608HWL Dx Series User s Guide 268 Chapter 19 Certificates Figure 146 Trusted Remote Host Details ...
Страница 276: ...P 2608HWL Dx Series User s Guide 276 Chapter 20 Static Route ...
Страница 288: ...P 2608HWL Dx Series User s Guide 288 Chapter 21 Bandwidth Management ...
Страница 292: ...P 2608HWL Dx Series User s Guide 292 Chapter 22 Dynamic DNS Setup ...
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Страница 318: ...P 2608HWL Dx Series User s Guide 318 Chapter 24 Universal Plug and Play UPnP ...
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Страница 348: ...P 2608HWL Dx Series User s Guide 348 Chapter 28 Diagnostic ...
Страница 360: ...P 2608HWL Dx Series User s Guide 360 Chapter 29 Troubleshooting ...
Страница 378: ...P 2608HWL Dx Series User s Guide 378 Appendix B Setting up Your Computer s IP Address ...
Страница 402: ...P 2608HWL Dx Series User s Guide 402 Appendix F Triangle Route ...
Страница 440: ...P 2608HWL Dx Series User s Guide 440 Appendix H Internal SPTGEN ...