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300-170 · Question #23

Which two protocols are encapsulated in FCoE? (Choose two.)

The correct answer is B. Fibre Channel E. SCSI. This question asks to identify which protocols are encapsulated within Fibre Channel over Ethernet (FCoE).

Cisco Nexus Switches

Question

Which two protocols are encapsulated in FCoE? (Choose two.)

Options

  • AiSCSI
  • BFibre Channel
  • CCIFS
  • DDNSF
  • ESCSI

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    91% (30)
  • D
    6% (2)

Why each option

This question asks to identify which protocols are encapsulated within Fibre Channel over Ethernet (FCoE).

AiSCSI

iSCSI (Internet Small Computer System Interface) is a separate storage protocol that encapsulates SCSI commands over TCP/IP, not FCoE.

BFibre ChannelCorrect

Fibre Channel over Ethernet (FCoE) is a storage protocol that encapsulates native Fibre Channel frames directly over Ethernet networks, allowing FC traffic to run on converged infrastructure.

CCIFS

CIFS (Common Internet File System) is a file-sharing protocol that operates over IP, distinct from Fibre Channel and FCoE.

DDNSF

DNSF is not a recognized standard storage or networking protocol.

ESCSICorrect

SCSI (Small Computer System Interface) commands are the fundamental language used by Fibre Channel to communicate with storage devices, and since FCoE encapsulates Fibre Channel, it indirectly transports the SCSI commands carried within FC frames.

Concept tested: FCoE protocol encapsulation

Source: https://www.cisco.com/c/en/us/products/collateral/storage-networking/mds-9000-series-multilayer-switches/prod_q_and_a0900aecd8043431.html

Topics

#FCoE#Fibre Channel#SCSI#encapsulation

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