> 1) Did someone have a chance to configure a subnet with 4 Mixed routers M7i > and M10i and VRRP enabled between all of them ?
VRRP runs between *two* routers. Aside from that, no specific problems with M7i vs M10i (and why should there be? M7i and M10i are hardware and software wise very much alike). > 2) Should all routers have same Junos ? Recommended but not strictly necessary. > 3) VRRP messages can go between M7i and M10i with no problems ? Yes. > 4) If VIP taken by M7i ? Does M10i take the VIP in case of M7i failure ? This has nothing to do with M7i/M10i, and everything to do with how VRRP is configured. By default, a higher-priority backup router can preempt a lower-priority master router, see http://www.juniper.net/techpubs/en_US/junos10.4/topics/reference/configuration-statement/preempt-edit-interfaces-vrrp.html Steinar Haug, Nethelp consulting, [email protected] _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

