[j-nsp] SRX Active/Active

Alexandre Guimaraes alexandre.guimaraes at ascenty.com
Sun Jun 26 14:19:06 EDT 2016


Sorry about my cent, do not use active/active scenario.

My recomendation is active/backup


> Em 26 de jun de 2016, às 15:16, Brian Spade <bitkraft at gmail.com> escreveu:
> Hi,
> I'm trying to figure out the best way to setup an SRX cluster as
> active/active.  I have attached a diagram of the topology, but it's a
> full mesh of links.  The ISP links are local interfaces and the
> southbound interfaces to the core routers are reth's.  Core1 is HSRP
> primary for all VLANs.  FW1 is primary for RG1 and FW2 is primary for
> RG2.  The IGP is OSPF but have many VRFs that are connected to the FW
> with transit VLANs to bind the sub-interface to virtual router & zone.
> The issue I have is Core2 has no active OSPF neighbors in this setup.
> Therefore, if Core1 fails, there will be a control outage as Core2
> establishes OSPF adjacencies.
> So I'm thinking it might be better to remove the reth's and use local
> interfaces on the FW/CORE links.  This way I can have a full mesh of
> OSPF adjacencies and no control plane loss when Core1 fails.
> Does anyone have thoughts on this or recommend the best way to achieve
> this active/active full mesh setup?  If there's good reason to not use
> active/active, I'd welcome the feedback.
> Thanks.
> /bs
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