Cisco Cisco Web Security Appliance S680 Guía Del Usuario
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AsyncOS 9.0 for Cisco Web Security Appliances User Guide
Chapter 4 Intercepting Web Requests
Web Proxy Options for Intercepting Web Requests
Step 3
Enter the required subcommand as follows:
Step 4
Press Enter until you return to the main command interface.
Step 5
Commit your changes.
Web Proxy Bypassing
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Web Proxy Bypassing for Web Requests
You can configure the Web Security appliance so that transparent requests from particular clients, or to
particular destinations, bypass the Web Proxy.
particular destinations, bypass the Web Proxy.
Bypassing the web proxy allows you to:
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Prevent interference with non-HTTP-compliant (or proprietary) protocols that use HTTP ports but
do not work properly when they connect to a proxy server.
do not work properly when they connect to a proxy server.
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Ensure that traffic from a particular machine inside the network, such as a malware test machine,
bypasses the Web Proxy and all its built-in security protection.
bypasses the Web Proxy and all its built-in security protection.
Bypassing only works for requests that are transparently redirected to the web proxy. The web proxy
processes all requests that clients explicitly forward to it, whether the proxy is in transparent or forward
mode.
processes all requests that clients explicitly forward to it, whether the proxy is in transparent or forward
mode.
Configuring Web Proxy Bypassing for Web Requests
Step 1
Choose Web Security Manager > Bypass Settings.
Step 2
Click Edit Bypass Settings.
Option
Description
Delete
Deletes the custom header you identify. Identify the header to delete using the
number associated with the header in the list returned by the command.
number associated with the header in the list returned by the command.
New
Creates the header you provide for use with the domain or domains you specify.
Example header:
X-YouTube-Edu-Filter: ABCD1234567890abcdef
(The value in this case is a unique key provided by YouTube.)
Example domain:
youtube.com
Edit
Replaces an existing header with one you specify. Identify the header to delete using
the number associated with the header in the list returned by the command.
the number associated with the header in the list returned by the command.