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The Cisco MDS-9132T switch model supports NVMe over Fibre Channel (FC) in a 32Gb/s SAN fabric. NVMe (Non-Volatile Memory Express) is a protocol designed for SSDs to exploit the performance potential of flash technology and provides faster data access compared to traditional SCSI protocols. The MDS-9132T is optimized for modern data centers requiring high-performance storage connectivity.

References:

• Dell EMC Information Storage and Management V5 course material, Module on Fibre Channel SAN.
• Cisco MDS 9000 Series Multilayer Switches data sheet.

The "variability" characteristic of big data refers to the changing and often unpredictable nature of the data and its context. Variability highlights the need for systems to adapt and understand the context in which the data is used to extract meaningful information. This is crucial for making accurate and timely decisions based on data that can vary greatly in form and meaning depending on the situation.References: Dell Information Storage and Management V5, Big Data Characteristics,Dell Certification Resource

In Fibre Channel (FC) zoning, there are different types of zones that can be implemented:

• Port zoning: Zones are created based on the physical ports on the FC switch.
• WWN zoning: Zones are created based on the World Wide Names (WWNs) of the devices.
• Mixed zoning: Zones can be created using a combination of both port numbers and WWNs.

Referring to the provided exhibit:

• Zone1: Mixed (since it includes both port and WWN)
• Zone2: WWN (since it only uses WWN for zoning)
• Zone3: Port (since it uses ports for zoning)

References:

• Dell EMC Information Storage and Management V5 documentation.
• Dell Certification Overview

• TCP Handshake Process: In a TCP connection establishment, the handshake involves three steps: SYN, SYN-ACK, and ACK.
• Exhibit Context: The "X" in the exhibit most likely represents the second step in this process, where the server responds to the client's initial SYN packet with a SYN-ACK.
• Role of SYN-ACK: The SYN-ACK indicates that the server has received the SYN packet and is ready to establish a connection by acknowledging the SYN and sending its own SYN.

References: Dell ISM V5 Course, Module on Networking and Data Transmission Protocols.