On Tue, May 05, 2020 at 09:07:34AM +0100, Richard Chivers wrote:
> Another 5 or so seconds later the same LS-Update comes in with the same seq
> number. This appears to continue indefinitely. Our only fix appears to be
> restarting ospfd on the routers.
>
> Does anyone have an idea what is going wrong here?
>
> Something we have considered being a problem is that we do have many
> interfaces, we have 90 or so, so the LS-Update packets are quite large and
> do get fragmented, as we are using a 1500mtu.
>
Can you give more details about your network ?
(config, number of speakers, number of routes ?)
I could not reproduce it.
Yet, I have a similar problem with ospf6d. I don't understand the details but
changing prepare_ls_update() has an impact.
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