A.The configuration on the FTP server is copied to RAMB……

单项选择题GiventhemulticastIPaddressof224.193.5.10，whatwouldthecorrespondingmulticastMACaddressbe？（）

A.00-00-0c-c0-05-0a
B.00-00-0c-cl-05-0a
C.01-00-5e-00-00-0c
D.01-00-5e-41-05-0a
E.00-00-0c-01-00-5e
F.01-00-5e-cl-05-0a

多项选择题Whichofthefollowingareshareddistributiontreecharacteristics？（Chooseallthatapply.）（）

A.Memory requirements are higher for shared distribution tree than for source distribution tree
B.Creates a tree from a central RP to all last-hop routers
C.Uses a rendezvous point
D.An optimal path is created between each source router and each last-hop router
E.Place （S，G） entry in each router’s multicast routing table
F.Place （*，G） entry in a router’s multicast routing to table

多项选择题WhichofthefollowingarevalidmethodsofprovidingarouterwithinformationconcerningthelocationoftheRP？（Chooseallthatapply.）（）

A.Statically defined RP
B.Bootstrap Router
C.Auto-RP
D.RP Discovery Protocol （RDP）
E.RP Helios
F.RPARP（RARP）

单项选择题Whichofthefollowingbestdescribesthefollowingcommand：ipflow-exportdestination192.168.1.501500？（）

A.it is not a valid NetFlow command
B.it is an SNMP command that exports 1500-byte packets to IP address 192.168.1.50
C.it is a NetFlov/ command that v/ill export 1500-byte packets to IP address 192.168.1.50
D.it is a NetFlov/ command that allows IP address 192.168.1.50 to send traffic to port 1500
E.It is a NetFlov/ command that v/ill specify that the NetFlov/ collector’s IP address is192.168.1.50 over UDP port 1500
F.It is an SNMP command that exports flows to destination address 1Q2.168.1.50 for packets upto an MTU of 1500

单项选择题Whichofthefollowingisnotconsideredacommonapproachtonarrowthefieldofpotentialproblemcauses？（Choosethebestanswer.）（）

A.Following the traffic path
B.Top-down
C.Comparing configurations
D.Bottom-up
E.Divide and conquer
F.Examine SLAs