Which additional feature does MPLS DiffServ tunneling support?

A. matching EXP and DSCP values

B. PHB layer management

C. using GRE tunnels to hide markings

D. interaction between MPLS and IGP








 

Suggested Answer: B

Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_te_diffserv/configuration/15-mt/mp-te-diffserv-15-mt-book/mp-diffserv-tun-mode.html

This question is in 350-501 SPCOR exam 
For getting CCNP Service Provider Certificate


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