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Chapter 24 Logs Screens
ZyWALL 2 Plus User’s Guide
411
For type and code details, see Table 154 on page 419.
Table 146 Content Filtering Logs
LOG MESSAGE DESCRIPTION
%s: Keyword blocking The content of a requested web page matched a user defined
keyword.
%s: Not in trusted web
list
The web site is not in a trusted domain, and the router blocks all traffic
except trusted domain sites.
%s: Forbidden Web site The web site is in the forbidden web site list.
%s: Contains ActiveX The web site contains ActiveX.
%s: Contains Java
applet
The web site contains a Java applet.
%s: Contains cookie The web site contains a cookie.
%s: Proxy mode
detected
The router detected proxy mode in the packet.
%s The content filter server responded that the web site is in the blocked
category list, but it did not return the category type.
%s: %s The content filter server responded that the web site is in the blocked
category list, and returned the category type.
%s(cache hit) The system detected that the web site is in the blocked list from the
local cache, but does not know the category type.
%s :%s(cache hit) The system detected that the web site is in blocked list from the local
cache, and knows the category type.
%s: Trusted Web site The web site is in a trusted domain.
%s When the content filter is not on according to the time schedule or you
didn't select the "Block Matched Web Site” check box, the system
forwards the web content.
Waiting content filter
server timeout
The external content filtering server did not respond within the timeout
period.
DNS resolving failed The ZyWALL cannot get the IP address of the external content filtering
via DNS query.
Creating socket failed The ZyWALL cannot issue a query because TCP/IP socket creation
failed, port:port number.
Connecting to content
filter server fail
The connection to the external content filtering server failed.
License key is invalid The external content filtering license key is invalid.
Table 147 Attack Logs
LOG MESSAGE DESCRIPTION
attack [ TCP | UDP | IGMP
| ESP | GRE | OSPF ]
The firewall detected a TCP/UDP/IGMP/ESP/GRE/OSPF attack.
attack ICMP (type:%d,
code:%d)
The firewall detected an ICMP attack.
land [ TCP | UDP | IGMP |
ESP | GRE | OSPF ]
The firewall detected a TCP/UDP/IGMP/ESP/GRE/OSPF land
attack.
land ICMP (type:%d,
code:%d)
The firewall detected an ICMP land attack.