Jennifer, a technician replaces a customer's router, and is now unable to ping the ISP's gateway. Which of the following should the technician check?

  • The route table of the new customer's router
  • The arp table of the ISP's gateway router.
  • The arp table of the network user
  • The route table of the next-hop router

CompTIA Network+ N10-008
  • Networking Fundamentals
  • Network Implementations
  • Network Operations
  • Network Security
  • Network Troubleshooting
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