IKE implementation
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... fail-over
e. maintaining security and simplicity in the IKE implementation.
f. authentication where required
...
... state is
kept on the DHCP server, not within the IKE implementation. As
a result, the loss of a tunnel server does not result in the
...
... DHCPv4 also makes it easier to maintain security in
the IKE implementation since no IKE modifications are required
to support configuration.
...