Which protocol specified by RFC 2281 provides network redundancy for IP networks, ensuring that user traffic immediately and transparently recovers from first-hop failures in network edge devices or access circuits?

Posted by: Pdfprep Category: 200-105 Tags: , ,

Which protocol specified by RFC 2281 provides network redundancy for IP networks, ensuring that user traffic immediately and transparently recovers from first-hop failures in network edge devices or access circuits?
A . ICMP
B . IRDP
C . HSRP
D . STP

Answer: C

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