A.It prevents message looping,Session Advertisement(SA)messages must be RPF checked
B.RPF check should be done against the route to the Rendez-vous Point of the corresponding PIM-SM domain,which originated the SA
C.RPF checking Session Advertisement(SA)messages will cause message looping
D.RPF check should be done against the route to the source S of the corresponding PIM-SM domain
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A.LDP and RSVP
B.RSVP and CEF
C.CEF and the FIB table
D.UDP and IP
E.A and B
A.LSA type 1
B.LSA type 2
C.LSA type 7
D.LSA type 3
E.LSA type 9
F.LSA type 5
A.Packet mode
B.Frame mode
C.Transparent mode
D.Channel mode
E.Tunnel mode
A.It removes the top label in the MPLS label stack.
B.It adds a top label in MPLS label stack.
C.It replaces the top label in the MPLS label stack with another value.
D.It replaces the top label in the MPLS label stack with a set of labels.
E.None of above.
A.Wait-to-Restore,F(xiàn)orced Switch,Manual Switch,Lockout of Protection
B.Manual Switch,Wait-to-Restore,Lockout of Protection,F(xiàn)orced Switch
C.Lockout of Protection,F(xiàn)orced Switch, Manual Switch,Wait-to-Restore
D.Lockout of Protection,Manual Switch, Forced Switch,Wait-to-Restore
E.Wait-to-Restore,Manual Switch,F(xiàn)orced Switch,Lockout of Protection
F.Wait-to-Restore,Manual Switch,Lockout of Protection,F(xiàn)orced Switch
最新試題
Which information is carried in the OSPFv3 intra-area Prefix LSA?()
Assume that the PEs are separated by Multiple P routers.How many labels should the ingress PE push for BPE functionality?()
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Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address?()
How many messages does internet Key Exchange use to negotiate SA characteristics when running inmain mode?()
Which Modular QoS CLI (MQC) based output queuing method is designed to support multiple trafficclasses including VoIP traffic, mission-critical traffic, interactive traffic, and default class traffic?()
Which tree of these are types of Ethernet Virtue Connections (EVCs) in the MEF concept?()
In the Carrier Supporting Carrier (CsC) feature, which two protocols run between CSC-PE and CSC-CE().
Which of the following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy?()
When an MPLS Layer 2 VPN runs in the hub-and-spoke model, where is QoS implemented?()