Nokia
4A0-107 · Question #40
4A0-107 Question #40: Real Exam Question with Answer & Explanation
The correct answer is A. Using dot1p bits of the 802.1q Ethernet frame header B. Using DSCP bits within the ToS field of the IP packet header.. See the full explanation below for the reasoning.
Question
A service provider is using GRE for his transport tunnel on the Alcatel-Lucent 7750 SR. How can traffic be marked as it traverses the service provider's network? (Choose two)
Options
- AUsing dot1p bits of the 802.1q Ethernet frame header
- BUsing DSCP bits within the ToS field of the IP packet header.
- CUsing the IP precedence bits within the ToS field of the IP packet header.
- DUsing the CLP bit of the ATM cell header.
- EUsing the EXP bits of the MPLS transport label header.
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