A.Version
B.Label
C.COS/EXP
D.TTL
E.S flag
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A.It adds the VPN label into the top label in the MPLS label stack
B.It replaces the top label in the MPLS label stack with a VPN label and propagates
C.It replaces the bottom label in the MPLS label stack with a VPN label and propagates
D.It removes the top label in the MPLS label stack and does a Layer 3 lookup on underlying IP packets
E.None of above
A.Packet-based switching devices
B.VPI/VCI-based switching devices
C.Non-Packet-based devices
D.None of the above
E.A and B
A.TE middle point
B.TE tail end
C.TE head end
D.All TE nodes along the path
E.Independent server
A.0ms
B.10ms
C.500ms
D.1s
E.5s
F.30s
A.Site Of Origin SOO
B.Route-Target
C.Route-Distinguisher
D.Domain Identifier BGP extended commumity
最新試題
Which two requirements to deploy 6PE and 6VPE solutions are mandatory？（）
All secure domain routers （SDRs） have shared attribute and resources. Which three resources are sharedall SDRs？ （）
Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true？（）
Which two statements about DS-Lite are true？（）
Which two statements about Layer 3 MPLS VPN are true？（）
When an MPLS Layer 2 VPN runs in the hub-and-spoke model， where is QoS implemented？（）
In optical transmission systems， chirped lasers are used for the purpose of：（）.
Which three statements about MPLS traffic engineering （MPLS TE） are true？ （）
How many messages does internet Key Exchange use to negotiate SA characteristics when running inmain mode？（）
Which of the following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）