A.It does not support all underlying unicast routing protocols like BGP
B.Receivers are registered with RP by their first hop router
C.From the RP, traffic flows down a source tree to each receiver.
D.It supports shared trees only, and assumes all hosts want the multicast traffic
E.Receivers are joined to the shared tree by their local designated router
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A.After the route target replacement policy is applied to the target router, the BGP session need not be refreshed manually to put the policy into operation.
B.Route Target Rewrite allows the administration of the routing policy to stay local to the AS.
C.Route target replacement is always done by the ASBR.
D.Route target rewrites are supported for VRF export maps.
E.Route target replacement can be done on incoming and outgoing BGP updates.
A.FRR
B.SSO
C.distribute CEF
D.switch virtual path
E.graceful restart
A.FEC might correspond to a destination IP subnet, but it might also correspond to any traffic class that the edge LSR considers significant.
B.FEC is a group of IP packets that is forwarded over a different path, but with the same forwarding treatment.
C.FEC is a group of IP packets that is forwarded over the same path, and with the same forwarding treatment.
D.FEC is a group of IP packets that is forwarded over a different path, but with the different forwarding treatment.
E.FEC is a group of IP packets that is forwarded over the same path, but with a different forwarding treatment
A.the number of subscribers that will be serviced currently and in the future because this affects the number of required PPPoA sessions
B.The types of applications that the NSP offers to the end subscriber
C.The capacity of ATM and Frame Relay interworking on the NSP
D.in the case of more than one user, whether all users need to reach the same final destination orservice,or they all have different service destinations
E.Whether the service provider or the final service destination is providing the IP address to the CPE of the subscriber
A.after the Layer 3 header and before the Layer 2 payload
B.after the Layer 3 header and before the Layer 4 payload
C.after the Layer 2 header and before the Layer 1 payload
D.after the Layer 1 header and before the Layer 2 payload
E.after the Layer 2 header and before the Layer 3 payload
A.EBGP sessions between confederation sub ASs do not modify the next-hop attribute.
B.By default, iBGP sessions change the next-hop attribute learned from eBGP peers to self address.
C.By default, the next-hop attribute is not changed when a prefix is reflected by the route reflector
D.EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.
E.By default, iBGP sessions preserve the next-hop attribute learned from eBGP peers.
A.IP protocol 50
B.TCP port 51
C.UDP port 50
D.IP protocol 51
E.UDP port 51
F.TCP port 50
A.the protocol used to determine the authentication method
B.the protocol used to identify the data in the Information field
C.the protocol used to carry the PPP frame
D.the protocol used to decode the FCS field
E.the protocol used to detect the number of padding bytes
A.TCP port
B.authentication
C.IP DF bit
D.retransmit retries
E.sequencing
F.hostname
A.cluster ID
B.Weight
C.MED
D.local preference
E.aggregate
最新試題
What are three common reasons for ATM CRC errors?()
Which two statements about Layer 3 MPLS VPN are true?()
Which statement is FALSE concerning Concatenation?()
Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address?()
Which tree of these are types of Ethernet Virtue Connections (EVCs) in the MEF concept?()
How many messages does internet Key Exchange use to negotiate SA characteristics when running inmain mode?()
When an MPLS Layer 2 VPN runs in the hub-and-spoke model, where is QoS implemented?()
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 statement about the use of Route Target Rewrite is true?()
Which information is carried in the OSPFv3 intra-area Prefix LSA?()