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at least one provider

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Randy Bush 2021-02-10 17:09:26 -08:00
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commit b12fac6f5f
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draft-ietf-sidrops-8210bis.xml
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@ -962,14 +962,14 @@
| | | |
+-------------------------------------------+ +-------------------------------------------+
| | | |
| Provider Autonomous System Number(s) | | Provider Autonomous System Numbers |
| | | |
~-------------------------------------------~ ~-------------------------------------------~
</artwork> </artwork>
</figure> </figure>
<t>The ASPA PDU is to support <xref <t>The ASPA PDU is to support <xref
target="I-D.ietf-sidrops-aspa-profile"/>. An ASPA PDU target="I-D.ietf-sidrops-aspa-profile"/>. An ASPA PDU
represents one single customer AS and zero or more provider ASs represents one single customer AS and one or more provider ASs
for a particular Address Family. Receipt of an ASPA PDU for a particular Address Family. Receipt of an ASPA PDU
announcement when the router already has an ASPA PDU with the announcement when the router already has an ASPA PDU with the
same Customer Autonomous System Number and the same Address same Customer Autonomous System Number and the same Address
@ -995,23 +995,25 @@
2-7 Reserved, must be zero 2-7 Reserved, must be zero
</artwork> </artwork>
</figure> </figure>
<t>The Provider AS Count is the number of Provider Autonomous <t>
System Number(s) at the end of the PDU, and may be zero or more. The Provider AS Count is the number of Provider Autonomous
System Number(s) at the end of the PDU, and MUST be one or
more.
</t> </t>
<t> <t>
The Customer Autonomous System Number is the 32-bit The Customer Autonomous System Number is the 32-bit Autonomous
Autonomous System Number of the customer which signed the System Number of the customer which signed the PDU. There
PDU. There may be only one ASPA for a Customer Autonomous MUST be one and only one ASPA for a Customer Autonomous System
System Number active at any time. Number active in the router at any time.
</t> </t>
<t> <t>
The Provider AS Count is the number of 32-bit Provider The Provider AS Count is the number of 32-bit Provider
Autonomous System Numbers in the PDU. There may be none. Autonomous System Numbers in the PDU. It MUST be one or
greater.
</t> </t>
<t> <t>
There are zero or more 32-bit Provider Autonomous System There are one or more 32-bit Provider Autonomous System Number
Number fields; see <xref fields; see <xref target="I-D.ietf-sidrops-aspa-profile"/>.
target="I-D.ietf-sidrops-aspa-profile"/>.
</t> </t>
</section> </section>