This article describes the issue of the Virtual Router Redundancy Protocol (VRRP) backup changing to the master role, without any operation. Also, at this time, both devices running VRRP will become master. In certain cases, as per VRRP traceoptions, it is seen that VRRP backup changes to the master role as it receives the PPMP_PACKET_ADJ_DOWN received message: Dec 3 … [Read more...]