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Cisco Router and Security Device Manager 2.5 User’s Guide
OL-4015-12
Chapter11 Site-to-Site VPN
Create Site to Site VPN
Transform Set
This window lists the Cisco SDM-default transform sets and the additional
transform sets that have been configured on this router. These transform sets will
be available for use by the VPN or DMVPN. A transform set represents a certain
combination of security protocols and algorithms. During the IPSec security
association negotiation, the peers agree to use a particular transform set for
protecting a particular data flow. A transform describes a particular security
protocol with its corresponding algorithms.
You can select only one transform set in this window, but you can associate
additional transform sets to the VPN or DMVPN connection using the VPN or
DMVPN Edit tabs.

Select Transform Set

Select the transform set that you want to use from this list.

Details of the Selected Transform Set

This area supplies details about the selected transform set. Not all types of
encryption, authentication, and compression have to be configured; therefore,
some columns may not contain values.
To learn the possible values each column may contain, click Add or Edit
Trans form Set.
Name
The name given to this transform set.
ESP Encryption
The type of Encapsulating Security Protocol (ESP) encryption used. If ESP
encryption is not configured for this transform set, this column will be empty.
ESP Authentication
The type of ESP authentication used. If ESP authentication is not configured for
this transform set, this column will be empty.