In message <[email protected]> Vishwas Manral writes: > > On Mon, Apr 4, 2011 at 1:33 PM, Curtis Villamizar <[email protected]> wrote: > Hi Curtis, > > > Has anyone measured the per hop flooding delay that is incurred in > > modern routers? > > From the few we have worked, it works from 10's of nanoseconds to > microseconds. > > You may see some work on > http://tools.ietf.org/html/draft-manral-ospf-te-delay-00. We need to > actually add per device delay to make the solution generic, which is > what we are trying to work on. > > Thanks, > Vishwas
I'm not talking about forwarding latency, but IGP flooding latency. In flooding you are not supposed to reflood something back to an LSR that already knows about it so a CPU is involved unless someone has put the flooding into an FPGA (these days who knows). Curtis _______________________________________________ OSPF mailing list [email protected] https://www.ietf.org/mailman/listinfo/ospf
