Default settings, Using webtype access lists, Task flow for configuring webtype access lists – Cisco ASA 5505 User Manual

Page 408

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18-2

Cisco ASA 5500 Series Configuration Guide using the CLI

Chapter 18 Adding a Webtype Access List

Default Settings

Firewall Mode Guidelines

Supported in routed and transparent firewall mode.

IPv6 Guidelines

Supports IPv6.

Additional Guidelines and Limitations

The following guidelines and limitations apply to Webtype access lists:

The access-list webtype command is used to configure clientless SSL VPN filtering. The URL
specified may be full or partial (no file specified), may include wildcards for the server, or may
specify a port. See the

“Adding Webtype Access Lists with a URL String” section on page 18-3

for

information about using wildcard characters in the URL string.

Valid protocol identifiers are http, https, cifs, imap4, pop3, and smtp. The RL may also contain the
keyword any to refer to any URL. An asterisk may be used to refer to a subcomponent of a DNS
name.

Default Settings

Table 18-1

lists the default settings for Webtype access lists parameters.

Using Webtype Access Lists

This section includes the following topics:

Task Flow for Configuring Webtype Access Lists, page 18-2

Adding Webtype Access Lists with a URL String, page 18-3

Adding Webtype Access Lists with an IP Address, page 18-4

Adding Remarks to Access Lists, page 18-5

Task Flow for Configuring Webtype Access Lists

Use the following guidelines to create and implement an access list:

Create an access list by adding an ACE and applying an access list name. See the

“Using Webtype

Access Lists” section on page 18-2

.

Apply the access list to an interface. See the

“Configuring Access Rules” section on page 34-7

for

more information.

Table 18-1

Default Webtype Access List Parameters

Parameters

Default

deny

The ASA denies all packets on the originating
interface unless you specifically permit access.

log

Access list logging generates system log message
106023 for denied packets. Deny packets must be
present to log denied packets.

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