ZyXEL Communications ZyWALL 2 Series Chart O-3UPnP Logs, Chart O-5Attack Logs, Chart O-4Content Filtering Logs, Chart O-2System Maintenance Logs

ZyWALL 2 User’s Guide

	Chart O-2 System Maintenance Logs
TELNET Login Fail		Someone has failed to log on to the router via telnet.
FTP Login		Someone has logged on to the router via ftp.
Successfully
FTP Login Fail		Someone has failed to log on to the router via ftp.
NAT Session Table is		The maximum number of SUA/NAT session table entries has been
Full!		exceeded and the table is full.

Chart O-3 UPnP Logs

LOG MESSAGE				DESCRIPTION
UPnP pass through			UPnP packets can pass through the firewall.
Firewall
		Chart O-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 O-5 Attack Logs
LOG MESSAGE	DESCRIPTION
attack TCP	The firewall detected a TCP attack.
attack UDP	The firewall detected an UDP attack.

O-2 Log Descriptions