网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）
- A、The FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.
- B、The FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.
- C、The FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.
- D、The FXS interface connects directly to ISDN voice channels.
参考答案
更多 “Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）A、The FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.B、The FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.C、The FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.D、The FXS interface connects directly to ISDN voice channels.” 相关考题
考题
Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network.Which of the following answers best describes the router‘s logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）A. When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interfaceB. When routing the packet, matching a route whose outgoing interface is the GRE tunnel interfaceC. When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interfaceD. When permitted by an ACL that was referenced in the associated crypto map
考题
WhichstatementsistrueaboutForeignExchangeStation(FXS)portsonarouter?()
A.theFXSinterfaceallowsananalogconnectiontobedirectedatthepublicswitchedtelephonenetwork（PSTN’s）centralofficeB.theFXSinterfaceconnectdirectlytoastandardtelephone，faxmachine，orsililardeviceandsuppliesring，voltage，anddialtoneC.theFXSinterfaceconnectdirectlytoanIPphoneandsuppliesring，voltage，anddialtoneD.theFXSinterfaceconnectdirectlytoISDNvoicechannels
考题
WhichstatementistrueaboutForeignExchangeStation(FXS)portsonarouter?()
A.TheFXSinterfaceallowsananalogconnectiontobedirectedatthepublicswitchedtelephonenetwork（PSTN’s）centraloffice.B.TheFXSinterfaceconnectsdirectlytoastandardtelephone，faxmachine，orsimilardeviceandsuppliesring，voltage，anddialtone.C.TheFXSinterfaceconnectsdirectlytoanIPphoneandsuppliesring，voltage，anddialtone.D.TheFXSinterfaceconnectsdirectlytoISDNvoicechannels.
考题
A router receives information about network 192.168.10.0／24 from multiple sources.What will the router consider the most reliable information about the path to that network?()
A.an OSPF update for network 192.168.0.0/16B.a static router to network 192.168.10.0/24C.a static router to network 192.168.10.0/24 with a local serial interface configured as the next hopD.a RIP update for network 192.168.10.0/24E.a directly connected interface with an address of 192.168.10.254/24F.a default route with a next hop address of 192.168.10.1
考题
Which statement about RIPng is true?()
A.RIPng allows for routes with up to 30 hops.B.RIPng is enabled on each interface separately.C.RIPng uses broadcasts to exchange routes.D.There can be only one RIPng process per router.
考题
A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port（）。A、This is a 10 Mb/s switch portB、This is a 100 Mb/s switch portC、This is an Ethernet port operating at half duplexD、This is an Ethernet port operating at full duplexE、This is a port on a network interface card in a PC
考题
MSR系列路由器上支持下列哪些语音模块（）。A、DFIC-24FXS：24FXO，MIM-8FXS：8FXO高密度1：1语音模块B、FIC-24FXS，MIM-16FXS高密度模拟电话接入模块C、FIC-2VE1，MIM-2VE1高密度语音E1模块D、DSIC-4FXS1FXO，SIC-2FXS：1FXO混合接口模块
考题
Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）A、When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interfaceB、When routing the packet, matching a route whose outgoing interface is the GRE tunnel interfaceC、When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interfaceD、When permitted by an ACL that was referenced in the associated crypto map
考题
Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, and into the core of an Enterprise network. The branch also allows local hosts to communicate directly with public sites in th e Internet over this same DSL connection. Which of the following answers defines how the branch NAT config avoids performing NAT for the Enterprise directed traffic but does perform NAT for the Internet - directed traffic?（）A、By not enabling NAT on the I Psec tunnel interfaceB、By not enabling NAT on the GRE tunnel interfaceC、By configuring the NAT - referenced ACL to not permit the Enterprise trafficD、By asking the ISP to perform NAT in the cloud
考题
Which two statements are true about voice ports on a router？ （）A、 Calls to the PSTN can be made via the use of FXO or T1/E1 trunk ports.B、 Calls to the PSTN can be made via FXS or T1/E1 trunk ports.C、 Analog and IP phones can be connected to the VoIP network via FXO or T1/E1 trunk ports.D、 Calls between analog phones that are attached to the FXS ports in a VoIP network can be completely processed by voice-enabled routers.
考题
Which statement about RIPng is true?（）A、RIPng allows for routes with up to 30 hops.B、RIPng is enabled on each interface separately.C、RIPng uses broadcasts to exchange routes.D、There can be only one RIPng process per router.
考题
A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network？（）A、an OSPF update for network 192.168.0.0/16B、a static router to network 192.168.10.0/24C、a static router to network 192.168.10.0/24 with a local serial interface configured as the next hopD、a RIP update for network 192.168.10.0/24E、a directly connected interface with an address of 192.168.10.254/24F、a default route with a next hop address of 192.168.10.1
考题
A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router，as the routing protocol for the network.Which statement about thisnetwork is true？（）A、For the two vlans to communicate，a network statement for the trunk interface needs to be added to the OSPF configuration.B、For the two vlans to communicate， a network statement for each subinterface needs to be added to the OSPF configuration.C、Direct inter-vlan communication does not require OSPFD、OSPF cannot be used if router-on-a-stick is configured on the router
考题
Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）A、the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central officeB、the FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial toneC、the FXS interface connect directly to an IP phone and supplies ring， voltage， and dial toneD、the FXS interface connect directly to ISDN voice channels
考题
An alternative to plain old telephone service (POTS) would be:（）A、X.25.B、Asynchronous transfer mode (ATM).C、VoIP.D、Public Switched Telephone Network (PSTN).
考题
Which statement is true about the frequency of OSPF LSA transmissions？（）A、 They are configured per OSPF area.B、 They are configured per virtual router.C、 They are configured per OSPF process.D、 They are configured per OSPF interface.
考题
What are three Cisco Unified CallManager features？ （）A、 programming interface to external applicationsB、 FXS and FXO port negotiationC、 AutoQos VoIP trust boundariesD、 signaling and device controlE、 LLQ for voice and video trafficF、 directory and XML services
考题
A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）A、an OSPF update for network 192.168.0.0/16B、a static router to network 192.168.10.0/24C、a static router to network 192.168.10.0/24 with a local serial interface configured as the next hopD、a RIP update for network 192.168.10.0/24E、a directly connected interface with an address of 192.168.10.254/24F、a default route with a next hop address of 192.168.10.1
考题
What best describes an FXO interface？（）A、analog trunks that provide the Survivable Remote Site Telephony (SRST) feature B、analog trunks that provide VoIP gateway functionality C、analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems D、analog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)
考题
单选题Which statements is true about Foreign Exchange Station （FXS） ports on a router？（）A
the FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central officeB
the FXS interface connect directly to a standard telephone， fax machine， or sililar device and supplies ring， voltage， and dial toneC
the FXS interface connect directly to an IP phone and supplies ring， voltage， and dial toneD
the FXS interface connect directly to ISDN voice channels
考题
多选题Which two statements are true about voice ports on a router？ （）ACalls to the PSTN can be made via the use of FXO or T1/E1 trunk ports.BCalls to the PSTN can be made via FXS or T1/E1 trunk ports.CAnalog and IP phones can be connected to the VoIP network via FXO or T1/E1 trunk ports.DCalls between analog phones that are attached to the FXS ports in a VoIP network can be completely processed by voice-enabled routers.
考题
单选题A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router，as the routing protocol for the network.Which statement about thisnetwork is true？（）A
For the two vlans to communicate，a network statement for the trunk interface needs to be added to the OSPF configuration.B
For the two vlans to communicate， a network statement for each subinterface needs to be added to the OSPF configuration.C
Direct inter-vlan communication does not require OSPFD
OSPF cannot be used if router-on-a-stick is configured on the router
考题
单选题Which statement is true about the frequency of OSPF LSA transmissions？（）A
They are configured per OSPF area.B
They are configured per virtual router.C
They are configured per OSPF process.D
They are configured per OSPF interface.
考题
单选题Which statement is true about Foreign Exchange Station （FXS） ports on a router？（）A
The FXS interface allows an analog connection to be directed at the public switched telephone network （PSTN’s） central office.B
The FXS interface connects directly to a standard telephone，fax machine，or similar device and supplies ring，voltage，and dial tone.C
The FXS interface connects directly to an IP phone and supplies ring，voltage，and dial tone.D
The FXS interface connects directly to ISDN voice channels.
考题
单选题A router receives information about network 192.168.10.0/24 from multiple sources.What will the routerconsider the most reliable information about the path to that network？（）A
an OSPF update for network 192.168.0.0/16B
a static router to network 192.168.10.0/24C
a static router to network 192.168.10.0/24 with a local serial interface configured as the next hopD
a RIP update for network 192.168.10.0/24E
a directly connected interface with an address of 192.168.10.254/24F
a default route with a next hop address of 192.168.10.1
考题
单选题Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, and into the core of an Enterprise network. The branch also allows local hosts to communicate directly with public sites in th e Internet over this same DSL connection. Which of the following answers defines how the branch NAT config avoids performing NAT for the Enterprise directed traffic but does perform NAT for the Internet - directed traffic?（）A
By not enabling NAT on the I Psec tunnel interfaceB
By not enabling NAT on the GRE tunnel interfaceC
By configuring the NAT - referenced ACL to not permit the Enterprise trafficD
By asking the ISP to perform NAT in the cloud
热门标签
最新试卷
