JN0-102 · Question #365
What are three interface prefixes for a 40-gigabit interface? (Choose three.)
The correct answer is A. et C. fte E. xle. Three common interface prefixes for a 40-gigabit interface on Juniper devices are et, fte, and xle, each identifying a type of 40-Gigabit Ethernet interface.
Question
What are three interface prefixes for a 40-gigabit interface? (Choose three.)
Options
- Aet
- Bes
- Cfte
- Dxe
- Exle
How the community answered
(28 responses)- A93% (26)
- B4% (1)
- D4% (1)
Why each option
Three common interface prefixes for a 40-gigabit interface on Juniper devices are `et`, `fte`, and `xle`, each identifying a type of 40-Gigabit Ethernet interface.
`et` is the prefix for Ethernet interfaces that support 10-Gigabit speeds and higher, including 40-Gigabit, 100-Gigabit, and beyond.
`es` is typically used for Encapsulated Synchronous interfaces, which are not 40-gigabit Ethernet.
`fte` is a specific prefix used for Forty Gigabit Ethernet interfaces on some Juniper platforms.
`xe` is the prefix commonly used for Ten Gigabit Ethernet interfaces, not 40-gigabit interfaces.
`xle` is another specific prefix designated for Forty Gigabit Low Latency Ethernet interfaces, indicating a 40-gigabit connection with optimized latency.
Concept tested: Junos interface type prefixes (40G)
Source: https://www.juniper.net/documentation/us/en/software/junos/interfaces-app-services/topics/topic-map/interfaces-overview.html
Topics
Community Discussion
No community discussion yet for this question.