Re: [f-nsp] IPv6 DFZ and TCAM partitionning

No one really.  My 2 cents:

Use option #1, have each provider send you an additional default, and do an
ASN filter list with a little help from this:
https://github.com/ipcjk/asnbuilder

On Tue, Jun 13, 2017 at 3:07 PM, Youssef Bengelloun-Zahr <[email protected]
> wrote:

> No one ? Really ?!?
>
> Y.
>
>
>
> Le 13 juin 2017 à 10:05, Youssef Bengelloun-Zahr <[email protected]> a
> écrit :
>
> Dear Foundry community,
>
> I'm about to revive an old trolly thread, but boy are they fun.
>
> With the growth of IPv6 DFZ over 32K entries, we have been receiving the
> following syslog error message on our MLXe gear :
>
> Jun 13 07:51:02:A:CAM IPv6 partition warning: total 32768 (reserved 0),
> free 6, slot 2, ppcr 1
> Jun 13 07:51:02:A:CAM IPv6 partition warning: total 32768 (reserved 0),
> free 6, slot 2, ppcr 0
>
> We receive full BGP feeds from multiple IP transit providers and YES, we
> DO filter prefixes over a /48 size.
>
> Our MLXe act as MPLS PEs and run the following hardware on NI58g :
>
> Module
> Status                       Ports    Starting MAC
> M1 (left ):BR-MLX-MR2-X Management Module
> Standby(Ready State)
> M2 (right):BR-MLX-MR2-X Management Module
> Active
> F1: NI-X-HSF Switch Fabric Module
> Active
> F2: NI-X-HSF Switch Fabric Module
> Active
> F3: NI-X-HSF Switch Fabric Module
> Active
> S1: BR-MLX-10Gx4-X 4-port 10GbE Module
> CARD_STATE_UP                4        0024.38a4.fb00
> S2: BR-MLX-10Gx4-X 4-port 10GbE Module
> CARD_STATE_UP                4        0024.38a4.fb30
> S3: BR-MLX-1GFx24-X 24-port 1GbE SFP Module
> CARD_STATE_UP                24       0024.38a4.fb60
> S4: BR-MLX-1GFx24-X 24-port 1GbE SFP Module
> CARD_STATE_UP                24       0024.38a4.fb90
>
> For years, we have been using multi-service-4 CAM profil in order to
> provide pure IP connectivity and MPLS connectivity (mostly VPLS) to our
> clients.
>
> After investigating with BTAC, they told us that our hardware couldn't
> handle much more 32k with this profil :
>
>
> *http://www.brocade.com/content/html/en/administration-guide/netiron-05900-adminguide/GUID-F5A27733-F4A2-4367-8F83-E8A4C3DE6F0E.html*
> <http://www.brocade.com/content/html/en/administration-guide/netiron-05900-adminguide/GUID-F5A27733-F4A2-4367-8F83-E8A4C3DE6F0E.html>
>
> We only use MPLS VRF for management prurposes. So, we are left with either
> :
>
> - Heavily filtering IPv6 bgp feeds + accepting a defaut route in order to
> get 1 MPLS VRF for management purposes,
>
> - Accepting full IPv6 BGP feed by migrating to ipv4-ipv6-2 Profile, and
> loose MPLS VRF.
>
> I seem to recall that someone on this list has been pushing Brocade to
> create a special profile to accomodate a very little number of MPLS VRFs.
> Did that happen ?
>
> Other than that, how do you guys handle this ? Maybe a nifty trick I'm not
> aware of ?
>
> Thank you for your wisdom.
>
> Best regards.
>
>
> _______________________________________________
> foundry-nsp mailing list
> [email protected]
> http://puck.nether.net/mailman/listinfo/foundry-nsp
>

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