Contents
xiv
Cisco Security Appliance Command Line Configuration Guide
OL-10088-01
CHAPTER
20 Applying Filtering Services 20-1
Filtering Overview 20-1
Filtering ActiveX Objects 20-1
ActiveX Filtering Overview 20-2
Enabling ActiveX Filtering 20-2
Filtering Java Applets 20-3
Filtering URLs and FTP Requests with an External Server 20-3
URL Filtering Overview 20-4
Identifying the Filtering Server 20-4
Buffering the Content Server Response 20-5
Caching Server Addresses 20-6
Filtering HTTP URLs 20-6
Configuring HTTP Filtering 20-6
Enabling Filtering of Long HTTP URLs 20-7
Truncating Long HTTP URLs 20-7
Exempting Traffic from Filtering 20-7
Filtering HTTPS URLs 20-8
Filtering FTP Requests 20-8
Viewing Filtering Statistics and Configuration 20-9
Viewing Filtering Server Statistics 20-9
Viewing Buffer Configuration and Statistics 20-10
Viewing Caching Statistics 20-11
Viewing Filtering Performance Statistics 20-11
Viewing Filtering Configuration 20-11
CHAPTER
21 Using Modular Policy Framework 21-1
Modular Policy Framework Overview 21-1
Default Global Policy 21-2
Identifying Traffic Using a Layer 3/4 Class Map 21-2
Creating a Layer 3/4 Class Map for Through Traffic 21-3
Creating a Layer 3/4 Class Map for Management Traffic 21-5
Configuring Special Actions for Application Inspections 21-5
Creating a Regular Expression 21-6
Creating a Regular Expression Class Map 21-8
Identifying Traffic in an Inspection Class Map 21-9
Defining Actions in an Inspection Policy Map 21-10
Defining Actions Using a Layer 3/4 Policy Map 21-13
Layer 3/4 Policy Map Overview 21-13