Re: [Lsr] Multi-part TLVs for extending sub-tlv space...

2022-10-09 Thread Les Ginsberg (ginsberg)
Chris - Selected quotes from existing RFCs aren't going to resolve anything. For example, I can point you to RFC 7981 which states: "more than one IS-IS Router CAPABILITY TLV from the same source MAY be present." But does not specify any special encoding rules for the multiple TLVs i.e., all

Re: [Lsr] Multi-part TLVs for extending sub-tlv space...

2022-10-09 Thread Christian Hopps
Christian Hopps writes: Christian Hopps writes: Why did we explicitly define multi-part TLVs? I offer this as an answer to my own question: We have the standard (RFC5303) which defined sub-tlvs in IS-IS, and says this in "3. The Extended IS Reachability TLV" That should have been

[Lsr] Multi-part TLVs for extending sub-tlv space...

2022-10-09 Thread Christian Hopps
Christian Hopps writes: Why did we explicitly define multi-part TLVs? I offer this as an answer to my own question: We have the standard (RFC5303) which defined sub-tlvs in IS-IS, and says this in "3. The Extended IS Reachability TLV" "There is no defined mechanism for extending the

Re: [Lsr] New Version Notification for draft-pkaneria-lsr-multi-tlv-01.txt

2022-10-09 Thread Aijun Wang
>From my understanding, to introduce the Multi-part TLV into the network, the following two things should be done: 1) The capability negotiation. Unless all of nodes support such capabilities, the advertisement of Multi-part TLV should not be initiated, or else, lack of the correct parsing of