Refer to the exhibit. A ping between host A and host B is successful, but pings from host A to operational hosts on the Internet fail. What is the reason for this problem?

Refer to the exhibit. A ping between host A and host B is successful, but pings from host A to operational hosts on the Internet fail. What is the reason for this problem?

• the Fast Ethernet interface of R1 is disabled
• one of the default routes is configured incorrectly
• a routing protocol in not configured on both routers
• the default gateway has not been configured on host A

Exam with this question: CCNA Exploration 2: ERouting Practice Final Exam