Which of the following about VPRN labels is FALSE?
Options:
The outer label allows traffic to transit across the MPLS network.
The inner label identifies the VPRN service.
MP-BGP is used to signal VPRN labels.
The VPRN service label contains the customer's IP address.
Answer:
Which of the following about F-pipes is FALSE?
F-pipes use SAPs in the form of port: DLCI (e.g. 1/2/3:65).
To the customer, the PE appears as a native Frame Relay UNI (User Network Interface).
Multiple Frame Relay circuits can be mapped to a single F-pipe service on the Alcatel-Lucent 7750 SR.
The MPLS control word is required because the Frame Relay header is not encapsulated in the frame.
Which of the following commands is used to enable an E-pipe service?
config>service= epipe enable
config>service~ vpws enable
config>service= no shutdown
config>port= no shutdown
config>service= epipe no shutdown
Which protocol is used to signal the inner label for a L2-VPN service?
RSVP
IPCP
TLDP
PPP
Either RSVP or LDP
M-BGP
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TESTED 04 May 2026
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