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42-12
Cisco ASA 5500 Series Configuration Guide using ASDM
Chapter 42 Configuring Filtering Services
Filtering URLs and FTP Requests with an External Server
Step 12 To delete a selected filter rule, click Delete.
Defining Queries
To define queries, perform the following steps:
Step 1 Enter the IP address or hostname of the source. Choose is for an exact match or choose contains for a
partial match. Click the ellipses to display the Browse Source dialog box. You can specify a network
mask using CIDR notation (address/bit-count). You can specify multiple addresses by separating them
with commas.
Step 2 Enter the IP address or hostname of the destination. Choose is for an exact match or choose contains for
a partial match. Click the ellipses to display the Browse Destination dialog box. You can specify a
network mask using CIDR notation (address/bit-count). You can specify multiple addresses by
separating them with commas.
Step 3 Enter the IP address or hostname of the source or destination. Choose is for an exact match or choose
contains for a partial match. Click the ellipses to display the Browse Source dialog box. You can specify
a network mask using CIDR notation (address/bit-count). You can specify multiple addresses by
separating them with commas.
Step 4 Enter the protocol, port, or name of a service. Choose is for an exact match or choose contains for a
partial match. Click the ellipses to display the Browse Service dialog box. You can specify a network
mask using CIDR notation (address/bit-count). You can specify multiple addresses by separating them
with commas.
Step 5 Choose the rule type from the drop-down list.
Step 6 Click OK to close this dialog box.
After you click OK, the filter is immediately applied to the rule table. To remove the filter, click Clear.
Feature History for URL Filtering
Table 42-2 lists the release history for URL filtering. ASDM is backwards-compatible with multiple
platform releases, so the specific ASDM release in which support was added is not listed.
Table 42-2 Feature History for URL Filtering
Feature Name
Platform
Releases Feature Information
URL filtering 7.0(1) Filters URLs based on an established set of filtering criteria.