ZyXEL Communications ZyWALL 1000 User Manual

Appendix B Log Descriptions

ZyWALL USG 1000 User’s Guide

%s: Service is 
unavailable

Content filter rating service is temporarily unavailable and access to 

the web site was blocked due to:
1. Can't resolve rating server IP (No DNS)
2. Invalid service license
4. Rating service is restarting
5. Can’t connect to rating server
6. Query failed
7. Query timeout
8. Too many queries
9. Unknown reason
%s: website host

%s: %s(cache hit)

The web site's category exists in the device’s local cache and access 

was blocked according to a content filter profile.
1st %s: website host
2nd %s: website category

%s: Not in trusted web 
list

The web site is not a trusted host/domain, and the device blocks all 

traffic except for trusted web sites.
%s: website host

%s: Contains ActiveX

The web site contains ActiveX and access was blocked according to a 

profile.
%s: website host

%s: Contains Java 
applet

The web site contains Java applet and access was blocked according 

to a profile.
%s: website host

%s: Contains cookie

The web site contains a cookie and access was blocked according to a 

profile.
%s: website host

%s: Proxy mode is 
detected

The system detected a proxy connection and blocked access 

according to a profile.
%s: website host

%s: Forbidden Web site The web site is in forbidden web site list.

%s: website host

%s: Keyword blocking

The web content matched a user defined keyword.
%s: website host

%s: Blocking by 
default policy

No content filter policy is applied and access was blocked since the 

default action is block.
%s: website host

Table 237   Blocked Web Site Logs (continued)