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The U2000 license file is stored in the following directory /u2000/server path. If the license file is invalid, the U2000 will not work normally.
When TCAT adds points, it recalculates the Tunnel and distributes the configuration. Which of the following information is being modified?
To determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?
Which of the following are the basic requirements of the DWDM system for the light source?
In the NG-WDM system, which one of the following boards supports optical line protection?
The STAT indicator of the N1SLQ16 board is on red. What are the possible reasons for the following?
Which of the following descriptions about the IS-IS backbone area are correct?
When enabling NE performance monitoring events on the U2000 network management system, which of the following options are correct?
When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following descriptions is correct?
On the PTN equipment, when the tunnel bears data and forwards, which one is wrong in the description of the actions of each node on the LSP?

Question 125 - H35-260 discussion

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When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following statements is correct?

A.
If the destination MAC address of the packet is the broadcast MAC address, it will be flooded to all ports including the source port.
Answers
A.
If the destination MAC address of the packet is the broadcast MAC address, it will be flooded to all ports including the source port.
B.
If the destination address of the message is a unicast MAC address, look up the MAC address table, and if found, forward the frame to the corresponding port (excluding the source port)
Answers
B.
If the destination address of the message is a unicast MAC address, look up the MAC address table, and if found, forward the frame to the corresponding port (excluding the source port)
C.
If the destination address of the packet is a unicast MAC address, but there is no corresponding entry in the MAC address table, the packet is discarded
Answers
C.
If the destination address of the packet is a unicast MAC address, but there is no corresponding entry in the MAC address table, the packet is discarded
D.
If the MAC address entry of the device reaches the upper specification limit of the device, the device cannot learn new MAC address entries, and the packet is discarded.
Answers
D.
If the MAC address entry of the device reaches the upper specification limit of the device, the device cannot learn new MAC address entries, and the packet is discarded.
Suggested answer: B
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asked 18/09/2024
Hiren Patel
35 questions
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