[j-nsp] rib-sharding and NSR update

Luca Salvatore lucasalvatore at gmail.com
Wed Jun 26 15:18:24 EDT 2024


For what it's worth, we're happily running rib-sharding on many MX10K
devices on 22.2R3-S2.
NSR is fine and we haven't had any issues

On Sun, Jun 2, 2024 at 10:26 PM Gustavo Santos via juniper-nsp <
juniper-nsp at puck.nether.net> wrote:

> I tried it again on JUNOS 21.4R3-S3.4 hit some bugs that crashed rpd
> daemon and I gave up.
>
> We will try it again later this year. If update threading / rib-sharding
> works as expected it will be better than having non stop routing running.
>
> Last time we had an issue caused by bgp routing update, it tooks about 50
> minutes to advertise all needed routes to one of the transit providers,
> because the time it takes to send full routing tables feed to remote peers.
>
> Em sex., 10 de mai. de 2024 às 16:45, Andrey Kostin via juniper-nsp <
> juniper-nsp at puck.nether.net> escreveu:
>
> > Hi juniper-nsp,
> >
> > Just hit exactly the same issue as described in the message found in the
> > list archives:
> >
> > Gustavo Santos
> > Mon Jan 4 15:13:18 EST 2021
> >
> > Hi,
> >
> > We got another MX10003 and we are updating it before get in production.
> > Reading the 19.4R3 release notes, we noticed that two
> > features update-threading  and  rib-sharding and I really liked what it
> > "promises" as faster BGP updates .
> >
> > But there is a catch. We can't use this new feature with non-stop
> > routing
> > enabled.
> >
> > The question is , are these features worth the non-stop routing loss?
> >
> > Regards
> > "
> > bgp {
> >      ##
> >      ## Warning: Can't be configured together with routing-options
> > nonstop-routing
> >      ##
> >      rib-sharding;
> >      ##
> >      ## Warning: Update threading can't be configured together with
> > routing-options nonstop-routing
> >      ##
> >      update-threading;
> > }
> > "
> >
> > That message seems didn't get any response.
> > However, I found an explanation at the bottom the page:
> >
> >
> https://www.juniper.net/documentation/us/en/software/junos/cli-reference/topics/ref/statement/rib-sharding-edit-protocols-bgp.html
> > Support for NSR with sharding introduced in Junos OS Release 22.2.
> > BGP sharding supports IPv4, IPv6, L3VPN and BGP-LU from Junos OS Release
> > 20.4R1.
> >
> > Still need to test and confirm on this platform, but on another router
> > it already works.
> >
> > --
> > Kind regards,
> > Andrey
> > _______________________________________________
> > juniper-nsp mailing list juniper-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/juniper-nsp
> >
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>


More information about the juniper-nsp mailing list