AhnLab TrusGuard - Page 82

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82 AhnLab TrusGuard Installation Guide
Note
When connection is allowed, TrusGuard checks whether the session has timed out when a certain time
has passed after the first login, this is called Connection Log. This log can only be controlled with the
get_conn_alive_log and set_conn_alive_log commands..
Block Log
Logs on packets that have been denied connection. The following packets will be denied connection.
 Packets blocked by firewall or other policies
 Unvalid TCP packets
TCP packet validation can be changed in System > Session > Session.
Security Log
Logs on the result of applying Internet access control, IPS and Content Filters. Go to Monitor Center >
Menu > Log > Security Log to search for/check security logs.
There are the following security log licenses:
General
Provides general proxy features of Firewall and Contents Filters, except IPv6.
 Web Traffic Limit: Records logs on web traffic limit.
 Proxy Login: Records logs on user authentication to open proxy session.
 Proxy Session: Records logs on starting and ending time of session connected by proxy.
 Mail Proxy: Records logs on mail processed through SMTP and POP3 proxy.
 Web Filter: Records logs on website filtering.
 DNS Filter: Records logs on DNS filtering.
Internet Access Control
This license work with AhnLab Policy Center (APC) to provide Internet access control features.
 Internet Access Control: Records logs on Internet access control.
IPS
This license provides IPS features.
 IPS: Records logs on network intrusions.
Anti-Virus
This license provides Anti-Virus features.
 Anti-Virus: Records logs on detected viruses.