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 next-hop router
- The arp table of the network user
- The arp table of the ISP's gateway router.
- The route table of the new customer's router
CompTIA Network+ N10-006
- Network Architecture
- Network operations
- Network security
- Troubleshooting
- This question is filed here
- Industry standards, practices, and network theory
