> > Does anyone know if it's possible to upgrade two SUP720-3B modules to > > RSP720-3C (one at a time) using SSO on a 7600, thus minimizing downtime? > > Supervisors must (physically) match exactly within a chassis. You'll find > that the primary will boot and then the secondary will not fully > initialise > because the hardware doesn't match the primary. Therefore, SSO is not an > option.
Even if it were, the SUPs wouldn't come up at the proper PFC/DFC level and downgrade to match the current operating mode, so you'd still need to take a chassis-wide outage to make it an actual upgrade and not just an exercise in yanking cards. Cheers Ross _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
