Valid ACE Probes - CCIE Security Exam 400-251 | Cisco

Valid ACE Probes

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Question

Which three options are valid ACE probes? (Choose three.)

Answers

Explanations

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A. B. C. D. E. F.

ABD.

In the context of networking, a probe is a mechanism that is used to check and verify the availability and response time of a network resource, such as a server or a switch. Cisco's ACE (Application Control Engine) is a load balancing and application delivery controller that can be used to distribute traffic across multiple servers and to optimize the performance of applications. The ACE module supports various types of probes that can be used to monitor the health and availability of servers.

The valid ACE probes are:

A. HTTP: This probe sends an HTTP request to the server and checks for a valid response. It can be used to verify the availability and response time of web servers and web applications.

B. Telnet: This probe opens a Telnet session to the server and checks for a valid response. It can be used to verify the availability and response time of Telnet-based services, such as remote access to routers and switches.

F. SSH: This probe opens an SSH session to the server and checks for a valid response. It can be used to verify the availability and response time of SSH-based services, such as secure remote access to servers.

The options C, D, and E are not valid ACE probes. They refer to scripting languages that can be used to automate tasks and customize the behavior of ACE, but they are not used directly as probes.

Therefore, the correct answer is A, B, and F.