Juniper
JN0-280 · Question #28
What happens if a frame with a known destination MAC address enters a switch?
The correct answer is C. The ingress PFE performs a MAC address lookup and determines the egress PFE and port. See the full explanation below for the reasoning.
Question
What happens if a frame with a known destination MAC address enters a switch?
Options
- AThe egress PFE performs a MAC address lookup and determines the ingress PFE and port.
- BThe ingress PFE sends the header information to the RE.
- CThe ingress PFE performs a MAC address lookup and determines the egress PFE and port.
- DThe MAC address is added to the bridge table.
How the community answered
(45 responses)- A16% (7)
- B9% (4)
- C71% (32)
- D4% (2)
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