383
Use
display firewall http java-blocking verbose
to display detailed Java blocking information.
[Router] display firewall http java-blocking verbose
Java blocking is enabled.
The configured ACL group is 2100.
There are 0 packet(s) being filtered.
There are 1 packet(s) being passed.
Use
display firewall http java-blocking all
to display Java blocking information about all blocking suffix
keywords.
[Router] display firewall http java-blocking all
SN Match-Times Keywords
------------------------------------
1 0 .CLASS
2 0 .JAR
3 1 .js
The above output shows that there are three Java blocking suffix keywords, of which
.CLASS
and
.JAR
are the default keywords, and
.js
is a user-defined one that has been matched once.
Troubleshooting web filtering
Failure to add filtering entry or suffix keyword due to upper
limit
Symptom
•
When you try to add a URL address filtering entry or URL parameter filtering entry, the system
prompts you that no more entries can be added.
•
When you add a Java blocking or ActiveX blocking suffix keyword, the system prompts you that no
more keywords can be added.
Analysis
The number of URL address filtering entries, URL parameter filtering entries, Java blocking suffix
keywords, or ActiveX blocking suffix keywords has reached the upper limit.
Solution
If necessary, remove some configured entries or keywords before adding new ones.
Invalid characters are present in the configured parameter
Symptom
When you configure a URL address filtering entry or URL parameter filtering entry, the system displays a
character error message.
Analysis
A URL address filtering entry can contain only 0 to 9, a to z, A to Z, dot (.), hyphen (-), underline (_),
and wildcards ^, $, &, and *. A URL parameter filtering entry can contain only 0 to 9, a to z, A to Z,
wildcards ^, $, &, and *, and other ASCII characters with values between 31 and 127.
