The ipsec proposal command creates a security proposal and displays the security proposal view.
The undo ipsec proposal command deletes a security proposal.
By default, no security proposal is created.
Usage Scenario
A security proposal defines the security protocol and authentication or encryption algorithm. Therefore, run the ipsec proposal command to create a security proposal before configuring IPsec.
Follow-up Procedure
Configure the security protocol, authentication or encryption algorithm, and encapsulation mode.
Precautions
You cannot delete the security proposal applied on a Security Association (SA). However, you can apply the same proposal on different SAs. To delete a security proposal, run the undo proposal command to remove a security proposal from the SA.