Cisco Systems OL-16647-01 Network Router User Manual


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Cisco ASDM User Guide
OL-16647-01
Chapter 36 Configuring Dynamic Access Policies
Understanding VPN Access Policies
Policy (Location)—Enter the Cisco Secure Desktop Microsoft Windows location profile, case
sensitive.
Modes
The following table shows the modes in which this feature is available:
Guide
This section provides information about constructing logical expressions for AAA or Endpoint
attributes. Be aware that doing so requires sophisticated knowledge of Lua (www.lua.org).
In the text box you enter free-form Lua text that represents AAA and/or endpoint selection logical
operations. ASDM does not validate text that you enter here; it just copies this text to the DAP policy
file, and the security appliance processes it, discarding any expressions it cannot parse.
This option is useful for adding selection criteria other than what is possible in the AAA and endpoint
attribute areas above. For example, while you can configure the security appliance to use AAA attributes
that satisfy any, all, or none of the specified criteria, endpoint attributes are cumulative, and must all be
satisfied. To let the security appliance employ one endpoint attribute or another, you need to create j
appropriate logical expressions in Lua and enter them here.
For a list of AAA Selection attributes, including proper name syntax for creating logical
expressions, see Table 36-1.
For a list of endpoint selection attributes, including proper name syntax for creating logical
expressions, see Table 36-3.
Syntax for Creating Lua EVAL Expressions
This section provides information about the syntax for creating Lua EVAL expressions.
Note We recommend that you use EVAL expressions whenever possible for reasons of clarity, which makes
verifying the program straightforward.
EVAL(<attribute> , <comparison>, {<value> | <attribute>}, {<type>])
QUARANTINE Posture assessment failed, switch to quarantine VLAN
ERROR Posture assessment failed due to fatal error
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
• • •——
<attribute> AAA attribute or an attribute returned from Cisco Secure Desktop, see
Table 36-1 and Table 36-3 for attribute definitions
<comparison> One of the following strings (quotation marks required)