nanog mailing list archives
RE: [c-nsp] LDPv6 Census Check
From: <adamv0025 () netconsultings com>
Date: Thu, 11 Jun 2020 21:44:26 +0100
From: David Sinn Sent: Thursday, June 11, 2020 4:32 PM However if you move away from large multi-chip systems, to a system of fixed form-factor, single chip systems, labels fall apart at scale with high ECMP. Needing to enumerate every possible path within the network or having to have a super-deep label stack removes all
of
the perceived benefits of cheap and simple.
Looks like the deployments you describe are large DC Clos/Benes fabric, then the potentially deep label imposition would be done by the VMs right? On transit nodes the 64x ECMP or super-deep labels is no problem for NPU/lookup process as it's always just top label lookup and resolving to a single egress interface. adam
Current thread:
- Re: [c-nsp] LDPv6 Census Check, (continued)
- Re: [c-nsp] LDPv6 Census Check Saku Ytti (Jun 15)
- RE: [c-nsp] LDPv6 Census Check adamv0025 (Jun 15)
- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 15)
- RE: [c-nsp] LDPv6 Census Check adamv0025 (Jun 16)
- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 16)
- RE: [c-nsp] LDPv6 Census Check adamv0025 (Jun 16)
- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 17)
- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 15)
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- Re: [c-nsp] LDPv6 Census Check Christian Meutes (Jun 12)
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- Re: [c-nsp] LDPv6 Census Check Christian Meutes (Jun 14)
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- RE: [c-nsp] LDPv6 Census Check adamv0025 (Jun 11)
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- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 11)
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- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 12)
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- RE: [c-nsp] LDPv6 Census Check adamv0025 (Jun 15)
- Re: LDPv6 Census Check Saku Ytti (Jun 10)
- Re: LDPv6 Census Check Mark Tinka (Jun 10)
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- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 10)
- Re: LDPv6 Census Check Radu-Adrian Feurdean (Jun 11)
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- Re: [c-nsp] LDPv6 Census Check Mark Tinka (Jun 11)
- Re: [c-nsp] LDPv6 Census Check Nick Hilliard (Jun 11)