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JN0-120 问题列表
问题
单选题Which configuration command represents a static customer route in a Routed 1483 network？（）A
ip route 40.40.0.0 255.255.0.0 172.10.1.2B
ip route 40.40.0.0 0.0.255.255 atm 6/0.33C
ip route 40.40.0.0 0.0.255.255 172.10.1.2D
ip route 40.40.0.0 255.255.0.0 atm 6/0.33
问题
单选题In a bridged 1483 network， what configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP？ （）A
redistribute directB
redistribute staticC
redistribute connectedD
redistribute access-internal
问题
多选题Which two forms of DSL connectivity provide the same bandwidth in both directions？（）AADSLBHDSLCSDSLDRADSL
问题
单选题When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?（）A
IP addressB
authenticationC
WINS assignmentD
Domain Name Server
问题
多选题Which two parameters are virtual router specific？（）AATM PVCBstatic routesCIP interfacesDencapsulations
问题
单选题What does the ip access-routes configuration command accomplish?（）A
It statically places a host route in the routing table.B
It statically associates an IP address with a customer.C
It dynamically creates a host route in the routing table.D
It dynamically assigns an address to the router's interface
问题
单选题What does the SRP distribute to the line modules when a routing table changes？（）A
updated RIB-OutB
link-state informationC
an incremental updateD
the complete routing table
问题
单选题You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）A
markB
colorC
filterD
discard
问题
单选题Which service does the ERX Edge Router support with a virtual router?（ ）A
voice over IPB
wholesale servicesC
IP quality of serviceD
SNMP management
问题
单选题Which color does the router assign to packets received at a datarate that is above the committed rate but is below the peak rate?（）A
redB
whiteC
greenD
yellow
问题
单选题What is the maximum attainable bandwidth using an analog data modem？（）A
28.8kbpsB
56kbpsC
128kbpsD
1544kbps
问题
单选题What does the SRP distribute to the line modules when arouting table changes?（）A
updated RIB-OutB
link-state informationC
an incremental updateD
the complete routing table
问题
单选题You are configuring an ATM PVC to support a Bridged 1483 network.What should be applied to the atm pvc command to accomplish this goal?（）A
aal5muxB
aal5snapC
aal5routeD
aal5bridge
问题
单选题You would like to configure an ATM PVC with a virtual circuit identifier of 33 on virtual path 0.The PVC should use an unspecified bit rate and be encapsulated in the AAL5SNAP format.Which command accomplishes this goal？（）A
atm pvc0/33 aal5snapB
atm pvc33033 aal5snapC
atm pvc0/33 aal5snap ubrD
atm pvc33033 aal5snap ubr
问题
多选题What are the two well-known UDP ports used by RADIUS accounting servers?（）A1645B1646C1812D1813