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ZyWALL 2 and ZyWALL 2WE
Log Descriptions 71
Chart Q-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 SUA/NAT session table entries has been
exceeded and the table is full.
Chart Q-3 UPnP Logs
LOG MESSAGE DESCRIPTION
UPnP pass through
Firewall
UPnP packets can pass through the firewall.
Chart Q-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 Q-5 Attack Logs
LOG MESSAGE DESCRIPTION
attack TCP
The firewall detected a TCP attack.
attack UDP
The firewall detected an UDP attack.