bgp speaker change from jakob

added derek to acks
This commit is contained in:
Randy Bush 2022-06-02 11:08:19 -07:00
parent d2f3603fd0
commit ea158deb40

View file

@ -12,7 +12,7 @@
<rfc category="std" consensus="true" <rfc category="std" consensus="true"
submissionType="IETF" submissionType="IETF"
docName="draft-ietf-sidrops-rov-no-rr-01" docName="draft-ietf-sidrops-rov-no-rr-02"
ipr="trust200902" updates="8481"> ipr="trust200902" updates="8481">
<front> <front>
@ -108,7 +108,7 @@
<section anchor="intro" title="Introduction"> <section anchor="intro" title="Introduction">
<t> <t>
Memory constraints in early routers caused classic <xref Memory constraints in early BGP speakers caused classic <xref
target="RFC4271"/> BGP implementations to not keep a full target="RFC4271"/> BGP implementations to not keep a full
Adj-RIB-In (Sec. 1.1). When doing RPKI-based Route Origin Adj-RIB-In (Sec. 1.1). When doing RPKI-based Route Origin
Validation (<xref target="RFC6811"/> and <xref Validation (<xref target="RFC6811"/> and <xref
@ -144,7 +144,7 @@
<t> <t>
As Route Origin Validation dropping Invalids has deployed, some As Route Origin Validation dropping Invalids has deployed, some
router implementations have been found which, when receiving new BGP speaker implementations have been found which, when receiving new
RPKI data (VRPs, see <xref target="I-D.ietf-sidrops-8210bis"/>) RPKI data (VRPs, see <xref target="I-D.ietf-sidrops-8210bis"/>)
issue a BGP Route Refresh <xref target="RFC7313"/> to all sending issue a BGP Route Refresh <xref target="RFC7313"/> to all sending
BGP peers so that it can reevaluate the received paths aginst the BGP peers so that it can reevaluate the received paths aginst the
@ -161,7 +161,7 @@
<t> <t>
As RPKI registration and ROA creation have steadily increased, As RPKI registration and ROA creation have steadily increased,
this problem has increased, not just proportionally, but on the this problem has increased, not just proportionally, but on the
order of the in-degree of ROV implementing routers. As ASPA order of the in-degree of ROV implementing BGP speakers. As ASPA
(<xref target="I-D.ietf-sidrops-aspa-verification"/>) becomes (<xref target="I-D.ietf-sidrops-aspa-verification"/>) becomes
used, the problem will increase. used, the problem will increase.
</t> </t>
@ -172,7 +172,7 @@
<t> <t>
Ameliorating this problem by keeping a full Adj-RIB-In can be a Ameliorating this problem by keeping a full Adj-RIB-In can be a
problem for resource constrained routers. In reality, only some problem for resource constrained BGP speakers. In reality, only some
data need be retained. data need be retained.
</t> </t>
@ -185,8 +185,9 @@
<t> <t>
If new RPKI data arrive which invalidate the best path, and the If new RPKI data arrive which invalidate the best path, and the
router did not keep all alternatives, then it MUST issue a route BGP speaker did not keep all alternatives, then it MUST issue a
refresh so those alternatives may be evaluated for best path. route refresh so those alternatives may be evaluated for best
path.
</t> </t>
<t> <t>
@ -215,17 +216,17 @@
<t> <t>
Operators deploying ROV and/or other RPKI based policies SHOULD Operators deploying ROV and/or other RPKI based policies SHOULD
ensure that the router implementation is not causing unnecessary ensure that the BGP speaker implementation is not causing
Route Refresh requests to neighbors. unnecessary Route Refresh requests to neighbors.
</t> </t>
<t> <t>
Routers MUST either keep the full Adj-RIB-In or implement the BGP Speakers MUST either keep the full Adj-RIB-In or implement the
specification in <xref target="rib"/>. specification in <xref target="rib"/>.
</t> </t>
<t> <t>
If the router does not implement these recommendations, the If the BGP speaker does not implement these recommendations, the
operator SHOULD enable the vendor's knob to keep the full operator SHOULD enable the vendor's knob to keep the full
Adj-RIB-In, sometimes referred to as "soft reconfiguration Adj-RIB-In, sometimes referred to as "soft reconfiguration
inbound". The operator should then measure to ensure that there inbound". The operator should then measure to ensure that there
@ -233,8 +234,8 @@
</t> </t>
<t> <t>
If the router has insufficient resources to support either of the If the BGP speaker has insufficient resources to support either of
two proposed options, it MUST not be used for Route Origin the two proposed options, it MUST not be used for Route Origin
Validation. I.e. the knob in <xref target="rib"/> should only be Validation. I.e. the knob in <xref target="rib"/> should only be
used in very well known and controlled circumstances. used in very well known and controlled circumstances.
</t> </t>
@ -253,8 +254,8 @@
target="RFC7947"/> Route Servers should be aware that some members target="RFC7947"/> Route Servers should be aware that some members
could be causing an undue Route Refresh load on the Route Servers could be causing an undue Route Refresh load on the Route Servers
and take appropriate administrative and/or technical measures. and take appropriate administrative and/or technical measures.
IXPs using routers as route servers should ensure that they are IXPs using BGP speakers as route servers should ensure that they
not generating excessive route refresh requests. are not generating excessive route refresh requests.
</t> </t>
</section> </section>
@ -285,9 +286,9 @@
<section anchor="acks" title="Acknowledgements"> <section anchor="acks" title="Acknowledgements">
<t> <t>
The authors wish to thank Ben Maddison, John Heasley, John The authors wish to thank Ben Maddison, Derek Yeung,, John
Scudder, Matthias Waehlisch, Nick Hilliard, Saku Ytti, and Ties de Heasley, John Scudder, Matthias Waehlisch, Nick Hilliard, Saku
Kock. Ytti, and Ties de Kock.
</t> </t>
</section> </section>