User's Manual 172 Document #: LTRT-27045
Mediant 1000B Gateway & E-SBC
Parameter Description
message includes authentication)
ï‚§ [4] Dialog establish failure =
Classification failure (see ''Configuring Classification
Rules'' on page
647). This also applies to calls rejected by
the device based on a registered users policy (configured
by the SRD_BlockUnRegUsers or
SIPInterface_BlockUnRegUsersblocks parameters).
Routing failure
Other local rejects (prior to SIP 180 response)
Remote rejects (prior to SIP 180 response)
Malicious signature pattern detected (see ''Configuring
Malicious Signatures'' on page
701)
ï‚§ [5] Abnormal flow =
Requests and responses without a matching transaction
user (except ACK requests)
Requests and responses without a matching transaction
Threshold Scope
threshold-scope
[IDSRule_ThresholdScope]
Defines the source of the attacker to consider in the device's
detection count.
ï‚§ [0] Global = All attacks regardless of source are counted
together during the threshold window.
ï‚§ [2] IP = Attacks from each specific IP address are counted
separately during the threshold window.
ï‚§ [3] IP+Port = Attacks from each specific IP address:port are
counted separately during the threshold window. This option is
useful for NAT servers, where numerous re
the same IP address but different ports. However, it is not
recommended to use this option as it may degrade detection
capabilities.
Threshold Window
threshold-window
[IDSRule_ThresholdWindow]
Defines the threshold interval (in seconds) during which the
device counts the attacks to check if a threshold is crossed. The
counter is automatically reset at the end of the interval.
The valid range is 1 to 1,000,000. The default is 1.
Alarms
Minor-Alarm Threshold
minor-alrm-thr
[IDSRule_MinorAlarmThreshold]
Defines the threshold that if crossed a minor severity alarm is
sent.
The valid range is 1 to 1,000,000. A value of 0 or -1 means not
defined.
Major-Alarm Threshold
major-alrm-thr
[IDSRule_MajorAlarmThreshold]
Defines the threshold that if crossed a major severity alarm is
sent.
The valid range is 1 to 1,000,000. A value of 0 or -1 means not
defined.
Critical-Alarm Threshold
critical-alrm-thr
[IDSRule_CriticalAlarmThreshold]
Defines the threshold that if crossed a critical severity alarm is
sent.
The valid range is 1 to 1,000,000. A value of 0 or -1 means not
defined.
Deny
Deny Threshold
deny-thr
Defines the threshold that if crossed, the device blocks (blacklists)
the remote host (attacker).