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4A0-M01 · Question #30
4A0-M01 Question #30: Real Exam Question with Answer & Explanation
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Question
A network element (NE) forwards external traffic through a Virtual Routing and Redundancy Protocol (VRRP) protected gateway interface. If the master goes offline, how does the NE learn to forward traffic to the new master interface?
Options
- AUpon assuming the master role, the new master advertises its presence through Gratuitous Address Resolution Protocol (ARP) messages
- BThe master updates the forwarding table entries by delivering all frames into the network using the Virtual Media Access Control (MAC) source address
- CThe network elements refresh their current gateway interface ARP cache entry or send out an ARP request if the entry is timed out
- DThe new master interface delivers the new virtual interface MAC address into the network via Master Advertisement Messages
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