rfc8993v5.txt   rfc8993.txt 
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negotiate and/or synchronize technical objectives (i.e., network negotiate and/or synchronize technical objectives (i.e., network
parameters) of any kind and complexity. This requires some form of parameters) of any kind and complexity. This requires some form of
signaling between autonomic nodes. Autonomic nodes implementing a signaling between autonomic nodes. Autonomic nodes implementing a
specific use case might choose their own signaling protocol, as long specific use case might choose their own signaling protocol, as long
as it fits the overall security model. However, in the general case, as it fits the overall security model. However, in the general case,
any pair of autonomic nodes might need to communicate, so there needs any pair of autonomic nodes might need to communicate, so there needs
to be a generic protocol for this. A prerequisite for this is that to be a generic protocol for this. A prerequisite for this is that
autonomic nodes can discover each other without any preconfiguration, autonomic nodes can discover each other without any preconfiguration,
as mentioned above. To be generic, discovery and signaling must be as mentioned above. To be generic, discovery and signaling must be
able to handle any sort of technical objective, including ones that able to handle any sort of technical objective, including ones that
require complex data structures. The document "A GeneRic Autonomic require complex data structures. The document "GeneRic Autonomic
Signaling Protocol (GRASP)" [RFC8990] describes more detailed Signaling Protocol (GRASP)" [RFC8990] describes more detailed
requirements for discovery, negotiation, and synchronization in an requirements for discovery, negotiation, and synchronization in an
Autonomic Network. It also defines a protocol, called GRASP, for Autonomic Network. It also defines a protocol, called GRASP, for
this purpose; GRASP includes an integrated but optional discovery this purpose; GRASP includes an integrated but optional discovery
process. process.
GRASP is normally expected to run inside the ACP (see Section 4.6) GRASP is normally expected to run inside the ACP (see Section 4.6)
and to depend on the ACP for security. It may run insecurely for a and to depend on the ACP for security. It may run insecurely for a
short time during bootstrapping. short time during bootstrapping.
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The first three (pledge, join proxy, join registrar) support together The first three (pledge, join proxy, join registrar) support together
the trust enrollment process described in Section 5. For details see the trust enrollment process described in Section 5. For details see
[RFC8995]. [RFC8995].
6.3.1. Enrollment ASAs 6.3.1. Enrollment ASAs
6.3.1.1. The Pledge ASA 6.3.1.1. The Pledge ASA
This ASA includes the function of an autonomic node that bootstraps This ASA includes the function of an autonomic node that bootstraps
into the domain with the help of an join proxy ASA (see below). Such into the domain with the help of a join proxy ASA (see below). Such
a node is known as a pledge during the enrollment process. This ASA a node is known as a pledge during the enrollment process. This ASA
must be installed by default on all nodes that require an autonomic must be installed by default on all nodes that require an autonomic
zero-touch bootstrap. zero-touch bootstrap.
6.3.1.2. The Join Proxy ASA 6.3.1.2. The Join Proxy ASA
This ASA includes the function of an autonomic node that helps non- This ASA includes the function of an autonomic node that helps non-
enrolled, adjacent devices to enroll into the domain. This ASA must enrolled, adjacent devices to enroll into the domain. This ASA must
be installed on all nodes, although only one join proxy needs to be be installed on all nodes, although only one join proxy needs to be
active on a given LAN. See also [RFC8995]. active on a given LAN. See also [RFC8995].
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This document has no IANA actions. This document has no IANA actions.
11. References 11. References
11.1. Normative References 11.1. Normative References
[IDevID] IEEE, "IEEE Standard for Local and metropolitan area [IDevID] IEEE, "IEEE Standard for Local and metropolitan area
networks - Secure Device Identity", IEEE 802.1AR, networks - Secure Device Identity", IEEE 802.1AR,
<https://1.ieee802.org/security/802-1ar>. <https://1.ieee802.org/security/802-1ar>.
[RFC8990] Bormann, C., Carpenter, B., Ed., and B. Liu, Ed., "A [RFC8990] Bormann, C., Carpenter, B., Ed., and B. Liu, Ed., "GeneRic
GeneRic Autonomic Signaling Protocol (GRASP)", RFC 8990, Autonomic Signaling Protocol (GRASP)", RFC 8990,
DOI 10.17487/RFC8990, May 2021, DOI 10.17487/RFC8990, May 2021,
<https://www.rfc-editor.org/info/rfc8990>. <https://www.rfc-editor.org/info/rfc8990>.
[RFC8994] Eckert, T., Ed., Behringer, M., Ed., and S. Bjarnason, "An [RFC8994] Eckert, T., Ed., Behringer, M., Ed., and S. Bjarnason, "An
Autonomic Control Plane (ACP)", RFC 8994, Autonomic Control Plane (ACP)", RFC 8994,
DOI 10.17487/RFC8994, May 2021, DOI 10.17487/RFC8994, May 2021,
<https://www.rfc-editor.org/info/rfc8994>. <https://www.rfc-editor.org/info/rfc8994>.
[RFC8995] Pritikin, M., Richardson, M., Eckert, T., Behringer, M., [RFC8995] Pritikin, M., Richardson, M., Eckert, T., Behringer, M.,
and K. Watsen, "Bootstrapping Remote Secure Key and K. Watsen, "Bootstrapping Remote Secure Key
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