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JN0-346 · Question #8

Host-1 was recently added in the network and is attached to ge-0/0/10 on Switch-A. Host-1 is powered on and has its interface configured with default Layer 2 settings and an IP address on the…

The correct answer is B. The ge-0/0/10 interface is not operationally or administratively up. C. The ge-0/0/10 interface does not have an associated IRB. D. The ge-0/0/10 interface has not received any traffic from Host-1. B: MAC learning messages received with errors include: Interface down--The MAC address is learned on an interface that is down. C: To configure the MAC address of an IRB interface Etc. ethernet-switching-statistics-mac-learning-ex-series.html mac-address-of-an-irb-interface.html

Layer 2 Switching and VLANs

Question

Host-1 was recently added in the network and is attached to ge-0/0/10 on Switch-A. Host-1 is powered on and has its interface configured with default Layer 2 settings and an IP address on the 172.17.12.0/24 IP subnet. Host-1's MAC address is not shown in Switch-A's bridging table. What are three explanations for this state? (Choose three.)

Options

  • AThe ge-0/0/10 interface is configured as an access port.
  • BThe ge-0/0/10 interface is not operationally or administratively up.
  • CThe ge-0/0/10 interface does not have an associated IRB.
  • DThe ge-0/0/10 interface has not received any traffic from Host-1.
  • EThe ge-0/0/10 interface is configured as a trunk port.

How the community answered

(40 responses)
  • A
    13% (5)
  • B
    83% (33)
  • E
    5% (2)

Explanation

B: MAC learning messages received with errors include: Interface down--The MAC address is learned on an interface that is down. C: To configure the MAC address of an IRB interface Etc. ethernet-switching-statistics-mac-learning-ex-series.html mac-address-of-an-irb-interface.html

Topics

#bridging table#MAC learning#IRB#interface state

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