17
Table 7
Meanings of wildcards
Wildcard Meaning Usage guidelines
^
Matches parameters starting with
the keyword
It can be present once at the beginning of a filtering
entry.
$
Matches parameters ending with
the keyword
It can be present once at the end of a filtering entry.
&
Stands for one valid character
It can be present multiple times at any position of a
filtering entry, consecutively or inconsecutively, and
cannot be used next to “*”. If it is present at the
beginning or end of a filtering entry, it must be next
to “^” or “$”.
*
Stands for up to 4 valid characters
including spaces
It can be present once in the middle of a filtering
entry.
Description
Use the
firewall http url-filter parameter
command to add URL parameter filtering entries to the URL
parameter filtering entry list.
Use the
undo firewall http url-filter parameter
command to remove URL parameter filtering entries from
the list.
If no parameters are specified, the
undo firewall http url-filter parameter
command will remove all URL
parameter filtering entries in the list.
The firewall supports a maximum of 256 URL parameter filtering entries, including the default ones.
You can only add or remove the default URL parameter filtering entries as a whole (by executing
command
firewall http url-filter parameter default
).
Related commands:
display firewall http url-filter parameter
.
Examples
# Add
select
to the parameter filtering entry list.
<Sysname> system-view
[Sysname] firewall http url-filter parameter keywords select
firewall http url-filter parameter enable
Syntax
firewall http url-filter parameter enable
undo firewall http url-filter parameter enable
View
System view
Default level
2: System level
Parameters
None
