A.Plncludes the detection time
B.Applies to rings smaller than 1200km
C.Applies to rings smaller than 1000km
D.Includes up to 16 nodes
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A.BGP
B.OSPF
C.ISIS
D.RSVP
A.Frame Relay Top Pseudowire
B.Frame Relay Traffic Pseudowire
C.Frame Relay Traffic Protocol
D.Frame Relay Traffic Policing
A.True
B.False
A.It is a label distribution protocol for MPLS
B.It is a set of procedures and messages by which LSRs establish Label Switch Paths (LSPs) through a network
C.Tag distribution Protocol (TDP) was the basis for LDP
D.All of the above are true
A.NIS
B.IPCP
C.RADIUS
D.LDAP
A.The dspload screen is for all trunks; the dsptrkutl screen is for one trunk
B.The dspload screen shows the expected traffic; the dsptrkutl screen shows actual traffice
C.The information on the dspload screen never changes; the dsptrkutl screen is dynamic
D.The dspload screen shows historical information; the dsptrkutl screen shows current information
A.Set top box
B.Diplex filter
C.Local head end
D.Fiber node
A.Protects signals when a ring switch fails
B.Protects signals when multiple span switches fail
C.Protects pre-emptible traffic from being dropped when a ring switch occurs
D.Protects signals against any combination of link failure in each ring
A.Downstream RS error correction effectiveness is reduced
B.The downstream line rate and throughput remains unchanged, but FEC efficiency is reduced
C.The upstream DSL bandwidth is reduced, since less carriers become available for upstream traffic
D.The downstream DSL bandwidth is increased
A.A higher interleave depth provides more protection from burst of noise on the HFC network
B.Higher interleave depth increase downstream latency
C.Lower interleave depth cause some packet loss on typical HFC networks
D.None ofthe above
最新試題
Which statement is FALSE concerning Concatenation?()
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There are two cabling schemes to choose from when implementing a Cisco CRS-1 multishelf system:single-module cabling and multimodule cabling. What is the maximum capacity of the LCCs that aresupported in multimodule cabling?()
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In optical transmission systems, chirped lasers are used for the purpose of:().
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Which four statements about Ethernet virtual circuit (EVC) infrastructure are true? ()
When an MPLS Layer 2 VPN runs in the hub-and-spoke model, where is QoS implemented?()
Which configuration prevents traffic that is sourced from the unique local address scope to be sent out ofthe link to the upstream service provider?()