Which of the following is an IPSLA option?

Which of the following is an IPSLA option?

• Object-tracking
• Reachability
• Icmp-probing
• IGMP-Snooping 

 

EXPLANATION

The correct option is reachability.  This option permits the cisco device to track connectivity to an object, and change routes
accordingly based upon failure of the primary path.

SOURCE

http://www.firewall.cx/cisco-technical-knowledgebase/cisco-routers/813-cisco-router-ipsla-basic.html