Alpha Telecom Arion 3100, User Manual

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C
ONFIGURING THE
ADSL R
OUTER
4-38
DoS Detect Criteria
Total incomplete
TCP/UDP
sessions HIGH
300
sessions
Defines the rate of new 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 new 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.
Maximum
incomplete
TCP/UDP
sessions number
from same host
10 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
1 sec Length of time before a half-open fragmentation
session is detected as half-open.
Flooding cracker
block time
300 sec Length of time from detecting a flood attack to
blocking the attack.
Parameter Defaults Description