A.True
B.False
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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
最新試題
Which information is carried in the OSPFv3 intra-area Prefix LSA？（）
What layer of the TMN （telecommunications management network） model does CTM fit into？（）
Which three statements about MPLS traffic engineering （MPLS TE） are true？ （）
Which two statements about Layer 3 MPLS VPN are true？（）
Which option describes a benefits of IPv6 VPN Provider Edge？（）
Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（）
Which configuration prevents traffic that is sourced from the unique local address scope to be sent out ofthe link to the upstream service provider？（）
Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）
Which statement is FALSE concerning Concatenation？（）
What method of streaming live video is the least taxing on bandwidth in a large enterprise environment？（）