EC-Council
312-50V11 · Question #372
312-50V11 Question #372: Real Exam Question with Answer & Explanation
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Scanning Networks
Question
Employees in a company are no longer able to access Internet web sites on their computers. The network administrator is able to successfully ping IP address of web servers on the Internet and is able to open web sites by using an IP address in place of the URL. The administrator runs the response from the server. What should the administrator do next?
Options
- AConfigure the firewall to allow traffic on TCP ports 53 and UDP port 53.
- BConfigure the firewall to allow traffic on TCP ports 80 and UDP port 443.
- CConfigure the firewall to allow traffic on TCP port 53.
- DConfigure the firewall to allow traffic on TCP port 8080.
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Topics
#DNS resolution#firewall rules#port 53#network troubleshooting