[c-nsp] Cisco Router IRB

Arie Vayner ariev at vayner.net
Sun Mar 4 23:51:09 EST 2018


My gut feeling tells me the performance will be the same for irb and
regular routing. These are software routers, so the performance depends on
how many and which features you enable.

For the dhcp question the answer is Yes.

Tnx, Arie

On Wed, Jan 31, 2018, 16:42 Curtis Piehler <cpiehler2 at gmail.com> wrote:

> I am trying to find specifications on IRB (Integrated Routing and
> Bridging).  Specifically pertaining to ISR-G2 routers.
>
> Is there a throughput limitation specific to IRB on different routers?
> Can a router L3 BVI Interface serve as a DHCP server for devices within the
> Layer 2 bridging domain (hanging off of the physical Ethernet interfaces).
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