Thanks a lot Peter and Nitzan. Now it's clear. I misunderstood what I read and I thought that the backup RE was present not only during ISSU. Thanks a lot for your help.
Kind regards Octavio On Sat, Mar 21, 2015 at 7:58 PM, Peter Tavenier <[email protected]> wrote: > Same as I understood from a juniper update. > Dual RE on a single chassis is only possible if there is no VC/VCF. It is > intended to do a ISSU with a single unit. ISSU is hitless in best case. > There is a soft-reset on the PFE. > > So in your VC with two QFX5100's there will be only two RE's, one on each > unit. > > -- > Kind regards, > > Peter Tavenier > > > Op 21 mrt. 2015 om 17:07 heeft Nitzan Tzelniker < > [email protected]> het volgende geschreven: > > > > AFAIK The second RE is spawn only during the upgrade and shutdown after > the > > upgrade > > > > Nitzan > > > > > > On Sat, Mar 21, 2015 at 4:45 PM, Octavio Alfageme < > > [email protected]> wrote: > > > >> Hello everyone, > >> > >> Soon I'm gonna have to configure a virtual-chassis of two QFX5100s. I'd > be > >> grateful if you could help me with a couple of doubts I haven't been > able > >> to solve with the manuals: > >> > >> * Are both REs, each one running as a different virtual-machine over > Linux > >> KVM, enabled by default when the QFX5100 boots for the first time? If > not, > >> what does it have to be done to get it? > >> * If I need to set a virtual-chassis (not a virtual-chassis fabric) > between > >> both QFX5100 switches, how many members do I have to consider? If both > REs > >> are active, then I suppose the answer would be four (QFX5000_1_RE0, > >> QFX5000_1_RE1, QFX5000_2_RE0, QFX5000_2_RE1). However, I haven't seen > any > >> example considering the redundant RE on each QFX5100. > >> > >> Thanks in advance > >> > >> Kind regards > >> > >> Octavio > >> _______________________________________________ > >> juniper-nsp mailing list [email protected] > >> https://puck.nether.net/mailman/listinfo/juniper-nsp > > _______________________________________________ > > juniper-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
