Hi-Rise Building Fiber Suggestions

Wed Feb 26 07:02:27 UTC 2020

I do not recommend doing that, it's 30 members in a single stack. Mine was only two, directly connected to each other.

Treat your control plane like your L2, don't extend it farther than necessary.
Ryan
On Feb 25 2020, at 9:00 pm, Tim Požár <pozar at lns.com> wrote:
>
> Also, Juniper switches will stack over fiber. I have deployed Virtual
> Chassis over multiple IDFs. The VC ports can be (and highly suggested)
> to be in a ring.
>
> https://www.juniper.net/documentation/en_US/junos/topics/concept/virtual-chassis-ex4200-overview.html
> https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/virtual-chassis-ex4300-configuring.html
> On 2/25/20 6:32 PM, Norman Jester wrote:
> > I’m in the process of choosing hardware
> > for a 30 story building. If anyone has experience with this I’d appreciate any tips.
> >
> > There are two fiber pairs running up the building riser. I need to put a POE switch on each floor using this fiber.
> > The idea is to cut the fiber at each floor and insert a switch and daisy chain the switches together using one pair, and using the other pair as the failover side of the ring going back to the source so if one device fails it doesn’t take the whole string down.
> > The problem here is how many switches can be strung together and I would not try more than 3 to 5. This is not something I typically do (stacking switches). I have fears of STP and/or RSTP issue stacking past Ethernet switch to switch limits (if they still exist??)
> > Is there a device with a similar protocol as the old 3com (now HP IDF) stacking capability via fiber?
> > I’d like to use something inexpensive as its to power ubiquiti wifi on each floor. Ideally if you know something I don’t about ubiquiti switches that can do this I’d appreciate knowing.
> > Norman
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