ISAKMP
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... Piper, D., "The Internet IP Security Domain of Interpretation of ISAKMP", RFC 2407(-> 4306prop), November 1998. ...
...
Alternatives to DHCPv4, such as ISAKMP CFG, described in [13], do not
meet the basic requirements ...
... Basic configuration
While ISAKMP CFG can provide for IP address assignment as well
as configuration of a few additional parameters such as the DNS
server ...