Summary:To pass the BCMSN exam and earn your CCNP certification, you've got to know how the HSRP MAC address is arrived at, and how to change it!  Learn both from Chris Bryant, CCIE #12933. Keywords:Ccnp, certification, cisco, hsrp, mac, address, standby, switch, multilayer, router, bcmsn Article Body:To pass the BCMSN exam and earn your CCNP, you've got to know HSRP inside and out!...