>> Not much. The device needs a new locally unique ID. 
> 
> "Not much"? What about on-going connections? And how does the node tell
> entities which have cached its EID (from a DNS->EID binding) that that
> EID value has changed? And I assume it also has to update the DNS->EID
> binding, for entities which are trying to communcate with it now?
> 
> Please forgive my being too lazy to check, but is there any protocol support
> in ILNP for a node changing its EID?


Let me say it for the umpteenth time: ILNP does not provide mobility support 
for locally unique IDs.  If you want mobility, use a globally unique ID.  
Locally unique IDs are for those that want privacy.  

You can have privacy or mobility, but not both.

If you do use a local ID and change locators, then a) on-going connections are 
going to be dropped, b) there is no way to quickly inform correspondents of the 
identifier change, c) if the host wants to update its DNS->ID binding, it may 
do so, but given that it implicitly wants privacy (otherwise why use the local 
ID), that's probably contra-indicated.  More likely, the host should obtain a 
new FQDN along with its new ID.

No, there is no explicit support for changing global or local IDs.  Global IDs 
don't need changing, and local IDs can't use mechanisms for doing so.

Tony

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