prefix limit

This commit is contained in:
Randy Bush 2021-11-23 05:40:35 -08:00
parent 17c5fc720b
commit 310791dbae

View file

@ -178,8 +178,9 @@
<t> <t>
When RPKI data cause one or more paths to be dropped, withdrawn, When RPKI data cause one or more paths to be dropped, withdrawn,
or merely not chosen as best path due to RPKI-based policy (ROV, or merely not chosen as best path due to RPKI-based policy (ROV,
ASPA, etc.), those paths MUST be saved and marked so that later ASPA, etc.), those paths MUST be saved and marked (to not be used
VRPs can reevaluate them against then current policy. for best path evaluation etc.) so that later VRPs can reevaluate
them against then current policy.
</t> </t>
<t> <t>
@ -196,6 +197,12 @@
this could cause inconsistent behavior. this could cause inconsistent behavior.
</t> </t>
<t>
If Route Refresh has been issued toward more than one peer, the
order of receipt of the refresh data can cause churn in both best
path selection and in outbound signaling.
</t>
</section> </section>
<section anchor="ops" title="Operational Recommendations"> <section anchor="ops" title="Operational Recommendations">
@ -226,6 +233,15 @@
controlled circumstances. controlled circumstances.
</t> </t>
<t>
Operators using the specification in <xref target="rib"/> should
be aware that a misconfigured neighbor might erroneously send a
massive number of paths, thus consuming a lot of memory.
Pre-policy filtering such as described in <xref
target="I-D.sas-idr-maxprefix-inbound"/> SHOULD be used to reduce
this exposure.
</t>
<t> <t>
Internet Exchange Points (IXPs)which provide <xref Internet Exchange Points (IXPs)which provide <xref
target="RFC7947"/> Route Servers should be aware that some members target="RFC7947"/> Route Servers should be aware that some members
@ -264,7 +280,7 @@
<t> <t>
The authors wish to thank Ben Maddison, John Heasley, Nick The authors wish to thank Ben Maddison, John Heasley, Nick
Hilliard, and John Scudder. Hilliard, John Scudder, Matthias Waehlisch, and Saku Ytti.
</t> </t>
</section> </section>
@ -278,6 +294,7 @@
<?rfc include="reference.RFC.4271.xml"?> <?rfc include="reference.RFC.4271.xml"?>
<?rfc include="reference.RFC.7313.xml"?> <?rfc include="reference.RFC.7313.xml"?>
<?rfc include="reference.RFC.8174.xml"?> <?rfc include="reference.RFC.8174.xml"?>
<?rfc include="reference.I-D.sas-idr-maxprefix-inbound.xml"?>
</references> </references>
<references title="Informative References"> <references title="Informative References">