MPLS VPN
switching path in MPLS core
Cisco MPLS Traffic Engineering and Fast Reroute
MPLS over ATM
VPN over Traffic Engineering core
any transport over MPLS
第1题：
Why is it appropriate to use conditional label advertising when deploying MPLS? （）
第2题：
There is MPLS VPN traffic traversing through a TE intermediate router. What is the MPLS packet labelstack sequence （from outer to inner） for the VPN traffic on this router？（）
第3题：
A. to make CEF tables smaller
B. to enable label switching on the frame mode interface
C. to restrict MPLS availability to predefined time periods
D. to restrict label switching to a limited number of networks
E. to restrict end users from seeing the routers in the MPLS network
第4题：
Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)
第5题：
In the context of MPLS，what is the correct action to be performed when an aggregate label is received ？（）
第6题：
Which 4 statements regarding MPLS Label Stack Encoding is true？（）
第7题：
What are the four fields in an MPLS label？（）
第8题：
Which four of these are MPLS label header fields？ （）
第9题：
What is the action of "pop" in the context of MPLS switching？（）
第10题：
Which four services use the inner labels of an MPLS label stack？ （）