Netgear UTM25EW-100NAS ユーザーズマニュアル

ProSecure Unified Threat Management UTM10 or UTM25 Reference Manual

C-12

System Logs and Error Messages

v1.0, September 2009

Content Filtering and Security Logs

This section describes the log messages that are generated by the content filtering and security
mechanisms.

Web Filtering and Content Filtering Logs

This section describes logs that are generated when the UTM filters Web content.

Explanation

Error returned from helper routine.

Recommended Action

None

Table C-18. Content Filtering and Security Logs: Web Filtering and Content Filtering

Message

2009-08-01 00:00:01 HTTP 192.168.1.3 192.168.35.165
http://192.168.35.165/testcases/files/virus/normal/%b4%f3%d3%da2048.rar
SizeLimit Block

Explanation

Logs that are generated when Web content is blocked because it exceeds the
allowed size limit. The message shows the date and time, protocol, client IP
address, server IP address, URL, reason for the action, and action that is
taken.

Recommended Action

None

Message

2009-08-01 00:00:01 HTTP

192.168.1.3 192.168.35.165

http://192.168.35.165/testcases/files/virus/normal/%b4%f3%d3%da2048.rar
URL Block

Explanation

Logs that are generated when Web content is blocked because it violates a
blocked Web category. The message shows the date and time, protocol, client
IP address, server IP address, URL, reason for the action, and action that is
taken.

Recommended Action

None

Message

2009-08-01 00:00:01 HTTP 192.168.1.3 192.168.35.165
http://192.168.35.165/testcases/files/virus/normal/%b4%f3%d3%da2048.rar
FileType Block

Explanation

Logs that are generated when Web content is blocked because it violates a
blocked file extension. The message shows the date and time, protocol, client
IP address, server IP address, URL, reason for the action, and action that is
taken.

Recommended Action

None

Table C-17. System Logs: Invalid Packets (continued)