
BaseWall, Tel: +31-74-2491004, Fax: +31-74-2593934
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Port Blocking –
There are two possible settings :
•
No Filtering
- all ports are open
•
Block All Access
– All ports are closed, when you make a new rule, the port will be
opened for that entry (maximum number of rules you enter are 50 )
•
Filter Name
– Enter a meaningful name for this filter.
•
Protocol Type
– Select a protocol type you wish to block.
•
Port No. Range
– Enter the range of port numbers used you wish to block. If only a single
port is required, enter it in both fields.
Security Management - Session Limit
This new feature allows to drop the new sessions from both WAN and LAN side. If the number of new
sessions exceeds the maximum value set by you in a sampling time.
•
Sampling time -
The time interval specified by you to count the new sessions. Only those
new sessions recently occurred is counted in the sampling time to check. (Default is 400
mil-sec)
•
Maximum total of new sessions -
The maximum total number of new sessions in the
system which is acceptable in the sampling time. Any new incoming sessions will be
dropped after the number of new sessions exceeds it. (Default: 65535 session/sec)
•
Maximum new Sessions for Host -
The maximum number of new sessions from the host
which is acceptable in the sampling time. Any new incoming sessions will be dropped from
this host after the number of new sessions exceeds it. (Default: 100 session/sec)
•
Maximum dropped sessions for host -
If the number of dropped new sessions from the
host exceeds the Maximum in the sampling time, any new session from the host will be
dropped in the pause time period. (Default: 25 session/sec)
•
Pause time for host while exceeding limit on dropped new sessions -
Within the pause
time period, no new session from the suspended host could be served by system when the
number of dropped new sessions exceeds the defined Maximum. (Default is 5 minutes)