A.Tag Calling InterfaceB.Tag Control IdentifierC.ToS Cl……

多项选择题Inwhichmodesdoesselectivepacketdiscard（SPD）operate？（）

A.normal
B.discard
C.random
D. full

多项选择题WhichtwostatementsaboutVPLSaretrue？（）

A.There is a full mesh of pseudowires.
B.There is a partial mesh of pseudowires.
C.Only L2TPv3 can be used for pseudowire establishment.
D.There is split-horizon to avoid loops.

单项选择题IntheApacheWebServerconfiguration，thecommandKeepAliveONisusedto（）

A.Allow a CSS to probe the server
B.Allow a connection to be closed with a TCP RESET
C.Allow persistent connections
D.Allow the use of HTTP HEAD request

多项选择题WhichofthefollowingisreportedintheLMIregularstatuspolling？（）

A.Addition or Deletion of PVC
B.PVC status （active or inactive）
C.Link integrity
D.None of the other alternatives apply

单项选择题WhatistrueregardingCiscoNetworkRegistrarinCablenetworks？（）

A.It provides comprehensive Domain Name system
B.It provides DHCP administrative functionality
C.It provides TFTP server functionality.
D.All of the above are true