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multi-cache descrived better

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Randy Bush 2023-03-22 15:33:25 -07:00
parent 941f2b1dd3
commit ac2c675d32
1 changed files with 5 additions and 7 deletions
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draft-ietf-sidrops-8210bis.xml
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@ -248,13 +248,11 @@
</t> </t>
<t> <t>
A VRP is effective if it is in the fetched set from any of the A VRP is effective if it is in the fetched set from any of the
currently preferred caches. Therefore, if the router is currently preferred caches. Therefore, a VRP takes effect on
fetching from multiple equal preference caches, then withdraws the router when the first cache serves that VRP, and the VRP is
of a particular VRP invalidating some prefix may take effect in effect until the last cache withdraws that VRP. Thus, in a
comparitively later than announcements of that VRP. All in-use global sense, the effect of a VRP announcement propagates more
caches must have withdrawn the VRP for the router to not have a quickly than a withdraw,
copy; but if the router has received an announcement from any
cache then that VRP is in effect.
</t> </t>
<t> <t>
Periodically, the router sends a Serial Query to the cache the Periodically, the router sends a Serial Query to the cache the