ZyXEL Communications 10 Series, Reference Manual

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ZyWALL 10~100 Series Internet Security Gateway
13-2 Log Descriptions
Chart 13-2 System Maintenance Logs
TELNET Login Fail Someone has failed to log on to the router via telnet.
FTP Login
Successfully
Someone has logged on to the router via ftp.
FTP Login Fail Someone has failed to log on to the router via ftp.
NAT Session Table is
Full!
The maximum number of NAT session table entries has been
exceeded and the table is full.
Chart 13-3 UPnP Logs
LOG MESSAGE DESCRIPTION
UPnP pass through
Firewall
UPnP packets can pass through the firewall.
Chart 13-4 Content Filtering Logs
CATEGORY LOG MESSAGE DESCRIPTION
URLFOR IP/Domain Name The ZyWALL allows access to this IP address or domain
name and forwarded traffic addressed to the IP address or
domain name.
URLBLK IP/Domain Name The ZyWALL blocked access to this IP address or domain
name due to a forbidden keyword. All web traffic is disabled
except for trusted domains, untrusted domains, or the
cybernot list.
JAVBLK IP/Domain Name The ZyWALL blocked access to this IP address or domain
name because of a forbidden service such as: ActiveX, a
Java applet, a cookie, or a proxy.
Chart 13-5 Attack Logs
LOG MESSAGE DESCRIPTION
attack TCP The firewall detected a TCP attack.
attack UDP The firewall detected an UDP attack.