The general tasks and commands used to configure IPSec encryption on Cisco
routers are summarized as follows
. Subsequent
topics of this lesson discuss each configuration step in detail.
Step 1 Configure transform set suites with the
crypto ipsec transform-set command.
Step 2 Configure global IPSec security association lifetimes
with the crypto ipsec security-association lifetime
command.
Step 3 Configure crypto ACLs with the
access-list command.
Step 4
Configure crypto maps with the crypto map
command.
Step 5 Apply the crypto maps to the
terminating/originating interface with the interface and
crypto map commands.