Hi Morgan,

> Just curious if anybody knew of a way to create a full mesh on SRX clusters
> that don't support layer 2 RSTP, ie SRX3400 cluster?

Yes, but it requires your switches to be a virtual-chassis, or support some 
equivalent like MC-LAG.

> At present, a reth1 group we use hosts gateways for different environments,
> and there is a 10gig port on node 0 and a 10gig port on node 1. Considering
> we have mesh links everywhere else, and have two core switches downstream
> from the SRX cluster, this is a bit of a bottle neck and makes it so we
> have Node 0 to switch a, node 1 to switch b with no mesh.

Is this all that different from a meshed STP design? 

 If one of your switches is the root (or it's in that general direction) only a 
single link will be in a forwarding state from the firewall anyway (to either a 
OR b depending which is the root bridge or closest to it), and only the primary 
firewall will be performing L3 (and thus forwarding)

LACP and sub-lags seem more intuitive to me - no STP blocking and you can mesh 
to your heart's content without wasting as much capacity, provided your 
downstream devices are logically unified.

Ben

_______________________________________________
juniper-nsp mailing list [email protected]
https://puck.nether.net/mailman/listinfo/juniper-nsp

Reply via email to