單項(xiàng)選擇題What is the purpose of the inverse ARP?（）

A.to map a known DLCI to an IP address
B.to map a known IP address to a MAC address
C.to map known SPID to a MACaddress
D.to map a known DLCI to a MAC address
E.to map a known IP address to a SPID
F.to map a known MAC address to an IP address


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1.單項(xiàng)選擇題Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?（）

A.show frame-relay end-to-end
B.show frame-relay map
C.show frame-relay lmi
D.show frame-relay pvc

2.多項(xiàng)選擇題What are two characteristics of Frame Relay point-to-point subinterfaces?（）

A.They create split-horizon issues
B.They require a unique subnet within a routing domain
C.They emulate leased lines
D.They are ideal for full-mesh topologies
E.They require the use of NBMA options when using OSPF

3.單項(xiàng)選擇題Which PPP subprotocol negotiates authentication options?（）

A. NCP
B. LCP
C.ISDN
D.DLCI
E.SLIP

4.單項(xiàng)選擇題What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）

A.defines the source IP address that is used in all broadcast packets on DLCI 202
B.defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address
C.defines the destination IP address that is used in all broadcast packets on DLCI 202
D.defines the DLCI on which packets from the 192.168.1.2 IP address are received

5.單項(xiàng)選擇題What is the first 24 bits in a MAC address called?（）

A. NIC
B. BIA
C. OUI
D. VAI

6.單項(xiàng)選擇題What occurs on a Frame Relay network when the CIR is exceeded?（）

A.All TCP traffic is marked discard eligible.
B.All UDP traffic is marked discard eligible and a BECN is sent.
C.All TCP traffic is marked discard eligible and a BECN is sent.
D.All traffic exceeding the CIR is marked discard eligible.

7.多項(xiàng)選擇題It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit.Which of the following processes are required to accomplish this task?（）

A.configure static frame relay map entries for each subinterface network.
B.remove the ip address from the physical interface
C.create the virtual interfaces with the interface command
D.configure each subinterface with its own IP address
E.disable splithorizon to prevent routing loops between the subinterface networks
F.encapsulate the physical interface with multipoint PPP

8.單項(xiàng)選擇題which command allows you to verify the encapsulation type (CISCO OR IETF) for a frame relay link?（）

A.show frame-relay map
B.show frame-relay lmi
C.show inter serial
D.show frame-relay pvc

9.多項(xiàng)選擇題What two statistics appear in show frame-relay map output?（）

A.The number of FECN packets that are received by the router
B.The number of BECN packets that are received by the router.
C.The ip address of the local router
D.The value of the local DLCI
E.The status of the PVC that is configured on the router

10.多項(xiàng)選擇題Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links？（）

A.reduced cost
B.better throughput
C.increased security
D.scalability
E.reduced latency
F.broadband incompatibility