Dynamic black list

‹operation management›—‹softswitch management›—‹system parameter›, to find related parameters.

Example of application scenario

Suppose callee number is called reaching 6 times in 10 minute, you want vos system to judge this number as malicious callee. How to do the settings?

Set as below:

SS_BLACK_LIST_MALICIOUS_CALL_CHECK_INTERVAL, 600s

SS_BLACK_LIST_MALICIOUS_CALL_LIMIT, 6

According to this setting, if callee number is dialed 6 times in 10 minutes, vos will judge the callee as malicious callee, and number will be added to the dynamic black list.

For parameter SS_BLACK_LIST_MALICIOUS_CALL_EXPIRE, 3600

When number is added to dynamic black list after the last call, system will free this number from dynamic black list after 3600s

Dynamic black list query

‹number management›—-‹dynamic black list›, to query black number

Dynamic blacklist run mode

SS_BLACK_LIST_DYNAMIC_RUN_MODE(Dynamic blacklist run mode)

Global: monitor all the number

Standalone: monitor number of certain gateway

If just need to monitor number of certain gateway, do settings as below

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