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Cisco Bug: CSCvt66906 - AppId looks up in dynamic cache even when it finds apps in a session

Last Modified

Jul 21, 2020

Products (1)

  • Cisco Firepower Management Center

Known Affected Releases

2.9.17 3.0.0

Description (partial)

Symptom:
AppId returns Ultrasurf as application for all proxied flows if the proxy had ultrasurf traffic going through it in the past

Conditions:
Traffic should be going through a proxy and there should have been ultrasurf traffic going through the proxy in the past. Following configuration should be enabled in appid.conf or userappid.conf:
appid	is_host_port_app_cache_runtime	enabled

Following configurations may have to be enabled in appid.conf or userappid.conf:
appid   ultrasurf_aggressiveness        50
navl    ultrasurf.aggressiveness        1
navl    ultrasurf.stats_classifier      1
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