L3 redundancy.pdf - the Netgroup at Politecnico di Torino
L3 redundancy.pdf - the Netgroup at Politecnico di Torino
L3 redundancy.pdf - the Netgroup at Politecnico di Torino
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HSRP and interfaces (1)• HSRP has a per-interface configur<strong>at</strong>ion• Interfaces belonging to <strong>the</strong> same group must be reachable <strong>at</strong> L2• HSRP works also if <strong>the</strong> two interfaces belong to <strong>the</strong> same deviceIP: 3:3:3:3MAC: 00:00:00:33:33:33HSRP Group: 2IP: 1:1:1:1MAC: 00:00:00:11:11:11HSRP Group: 1IP: 1.1.1.2MAC: 00:00:00:22:22:22HSRP Group: 1R1R2InternetR3IP: 3:3:3:4MAC: 00:00:00:44:44:44HSRP Group: 223
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