A network administrator is overseeing the implementation of first hop redundancy protocols. Which protocol is a Cisco proprietary protocol?
- HSRP
- IRDP
- Proxy ARP
- VRRP
Explanation: HSRP and GLBP are Cisco proprietary protocols, and VRRP is an IEEE non-proprietary open standard protocol.
Exam with this question: 9.3.2 Module Quiz - FHRP Concepts
Exam with this question: CCNA 3 v6 Chapter 4: Check Your Understanding
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