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
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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
A.router（config）#
B.router（config-if）#
C.router（config-vrf）#
D.router（config-router）#
E.router（config-router-af）#
最新試題
Which tree of these are types of Ethernet Virtue Connections （EVCs） in the MEF concept？（）
Which option describes a benefits of IPv6 VPN Provider Edge？（）
Which two statements about DS-Lite are true？（）
Assume that the PEs are separated by Multiple P routers.How many labels should the ingress PE push for BPE functionality？（）
In the Carrier Supporting Carrier （CsC） feature， which two protocols run between CSC-PE and CSC-CE（）.
Which information is carried in the OSPFv3 intra-area Prefix LSA？（）
Which four statements about Ethernet virtual circuit （EVC） infrastructure are true？ （）
In optical transmission systems， chirped lasers are used for the purpose of：（）.
Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）
When an MPLS Layer 2 VPN runs in the hub-and-spoke model， where is QoS implemented？（）