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150-820 · Question #130

150-820 Question #130: Real Exam Question with Answer & Explanation

The correct answer is C. connecting the two new switches together before adding to the logical chassis. See the full explanation below for the reasoning.

Question

Your customer adds two Brocade VDX 6740s to an existing Brocade VCS Fabric in logical chassis mode with VCSID 11. After enabling logical chassis mode on both new switches, a connection is made between the two switches. A cable is then connected between one of the switches of the logical chassis. The ISL to the logical chassis is isolated with an Exchange Switch Capabilities (ESC) error, detailing a database mismatch. What caused the problem?

Options

  • Aenabling logical switch mode with the default configuration
  • Benabling logical chassis mode with a duplicate RBridge ID of the logical chassis
  • Cconnecting the two new switches together before adding to the logical chassis
  • Dconnecting only one ISL from the new switches to the logical chassis

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