After Making a Configuration Change to a Gateway Router, All

question 15

Multiple Choice

After making a configuration change to a gateway router, all of the devices past that router appear down in the network management system (NMS) . However, the NMS is still gathering CPU and memory statistics on the devices. What is the first thing you should do to diagnose the issue?

• A) check the configurations of each affected device
• B) check the gateway router configuration for an access list change
• C) check the devices to see if any antivirus is blocking ICMP
• D) check the gateway router configuration to make sure a default route exists

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