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Re: [Lsr] LSR Flooding Reduction Drafts - Moving Forward

Tony Przygienda <tonysietf@gmail.com> Mon, 27 August 2018 17:19 UTC

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From: Tony Przygienda <tonysietf@gmail.com>
Date: Mon, 27 Aug 2018 10:19:13 -0700
Message-ID: <CA+wi2hO65k+a9Q8BcmDT9TodWxvk05MPwZ+9vELXahyYC9FPdw@mail.gmail.com>
To: huaimo.chen@huawei.com
Cc: Robert Raszuk <robert@raszuk.net>, Tony Li <tony.li@tony.li>, lsr@ietf.org, Jeff Tantsura <jefftant.ietf@gmail.com>, acee=40cisco.com@dmarc.ietf.org, Peter Psenak <ppsenak@cisco.com>
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Subject: Re: [Lsr] LSR Flooding Reduction Drafts - Moving Forward
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On Mon, Aug 27, 2018 at 9:41 AM Huaimo Chen <huaimo.chen@huawei.com> wrote:

> Hi Robert,
>
>
>
> >Leader election happens automatically and procedures for that are to be
> vastly similar to today's DR or DIS election. So with this in mind one may
> observe that both OSPF and ISIS are pretty centralized on multiaccess
> networks today :)
>
>
>
> Today’s DR or DIS election is local to a special interface/network such as
> a broadcast interface. Leader election in a network is global. Every node
> in the network depends on it (its flooding topology). These two seems
> different.
>
>
>

so it's party like it's 1999, seems the peer group leader election gets
rediscovered ;-)  Interesting old new problems, interesting old new attack
vectors like https://ieeexplore.ieee.org/document/822780/

---- tony

>

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