User's Manual Part 2
Table Of Contents
Advanced Setup
59
DoS Criteria and Port Scan Criteria
Set up DoS and port scan criteria in the spaces provided (as
shown below).
Parameter Defaults Description
Total incomplete TCP/
UDP sessions HIGH
300 sessions Defines the rate of newly
unestablished sessions that
will cause the software to
start deleting half-open
sessions.
Total incomplete TCP/
UDP sessions LOW
250 sessions Defines the rate of newly
unestablished sessions that
will cause the software to
stop deleting half-open
sessions.
Incomplete TCP/UDP
sessions (per min.) HIGH
250 sessions Maximum number of
allowed incomplete TCP/
UDP sessions per minute.
Incomplete TCP/UDP
sessions (per min.) LOW
200 sessions Minimum number of
allowed incomplete TCP/
UDP sessions per minute.
Set this to “0” if no minimum
setting is required.
Maximum incomplete
TCP/UDP sessions
number from same host
10 sessions Maximum number of
incomplete TCP/UDP
sessions from the same
host.
Incomplete TCP/UDP
sessions detect sensitive
time period
300 msec Length of time before an
incomplete TCP/UDP
session is detected as
incomplete.
Maximum half-open
fragmentation packet
number from same host
30 Maximum number of
half-open fragmentation
packets from the same
host.
Half-open fragmentation
detect sensitive time
period
1sec Length of time before a
half-open fragmentation
session is detected as
half-open.