By default, alerts generated by ZoneAlarm Pro are logged in the file, ZAlog.txt. If you are using Windows95, Windows98 or Windows Me, the file is located in the following folder: (x):\Windows\Internet Logs. If you are using WindowsNT or Windows2000, the file is located in the following folder: (x):\Winnt\Internet Logs.
Log entries contain the fields described in the table below.
Field |
Description |
Example |
Type |
The type of event recorded (see "Event types" below). |
FWIN |
Date |
The date of the alert, in format yyyy/mm/dd |
2001/12/31(December 31, 2001) |
Time |
The local time of the alert. This field also displays the hours difference between local and Greenwich Mean Time (GMT). |
17:48:00 -8:00GMT (5:48 PM, eight hours earlier than Greenwich Mean Time. GMT would be 01:48.) |
Source |
The IP address of the computer that sent the blocked packet, and the port used; OR the program on your computer that requested access permission |
192.168.1.1:7138 (FW events) |
Microsoft Outlook (PE events) |
||
Destination |
The IP address and port of the computer the blocked packet was addressed to. |
192.168.1.101:0 |
Transport |
The protocol (packet type) involved. |
UDP |
The first field in a log entry indicates the type of event recorded.
Event type code |
Meaning |
FWIN |
The firewall blocked an inbound packet of data coming to your computer. Some, but not all, of these packets are connection attempts. |
FWOUT |
The firewall blocked an outbound packet of data from leaving your computer. |
FWROUTE |
The firewall blocked a packet that was not addressed to or from your computer, but was routed through it. |
FWLOOP |
The firewall blocked a packet addressed to the loopback adapter (127.0.0.1) |
PE |
An application on your computer requested access permission. |
ACCESS |
Program Control prevented an application on your computer from accessing remote resources. |
LOCK |
The firewall blocked a packet because the Internet Lock was engaged. |
MS |
MailSafe quarantined an e-mail attachment. |
When ZoneAlarm Pro blocks an ICMP packet, the log displays a number indicating what type of ICMP message it was.
The TCP Flags are:
FWIN,2000/03/07,14:44:58,-8:00 GMT, src=192.168.168.116:0, Dest=192.168.168.113:0, Incoming, ICMP
FWIN indicates that the firewall blocked an incoming request to connect to your computer. The entry also includes the following information:
FWOUT,2000/03/07,14:47:02,-8:00 GMT,QuickTime Player Application tried to access the Internet. Remote host: 192:168:1:10
ZoneAlarm Pro blocked an outbound request. FWOUT indicates that the firewall blocked an outbound request from your computer. The entry also includes the following information:
PE,2000/03/22,17:17:11 -8:00 GMT,Netscape Navigator application file,192.168.1.10
The PE entry informs you that an application on your computer attempted to access the Internet. The entry also includes the following information:
LOCK,2000/09/07,16:43:30 -7:00 GMT,Yahoo! Messenger,207.181.192.252,N/A
The LOCK entry informs you that an application on your computer attempted to access the Internet while the Internet Lock was engaged. The entry also includes the following information:
ACCESS,2000/09/07,16:45:57 -5:00 GMT,Microsoft Internet Explorer was not allowed to connect to the Internet (64.55.37.186).,N/A,N/A
The ACCESS entry informs you that Program Control prevented an application on your computer from accessing remote resources. The entry also includes the following information:
MS,2000/09/08,09:45:56 -5:00 GMT,Microsoft Windows(TM) Messaging Subsystem Spooler,Renamed e-mail attachment of type .HLP to .zla,N/A
The MS entry informs you that an e-mail containing an attachment of a file type that you have asked MailSafe to quarantine was received by your e-mail client. The entry also includes the following information: