When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）A、RX-queue deferredB、TX-queue deferredC、RX-queue saturationD、TX-queue saturationE、RX-queue starvationF、TX-queue starvation
When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）
- A、RX-queue deferred
- B、TX-queue deferred
- C、RX-queue saturation
- D、TX-queue saturation
- E、RX-queue starvation
- F、TX-queue starvation
相关考题：
单句理解听力原文：Interest rate risk refers to the exposure of a bank's financial condition to adverse movements in interest rates.(1)A．Bank's financial condition is the cause of interest rate risk.B．Bank's financial condition has impact on interest rate risk.C．Interest rate risk occurs when interest rate moves against the bank's financial condition.D．Interest rate risk occurs when interest rate favours the bank's financial condition.
During OSPF adjacency formation, in which state is a router in when an OSPF hello packet has been sent but bi－directional communication has not been achieved?() A.AB.BC.CD.D
How can a Ezonexam administrator determine if a router has been configured when it is first powered up?A．A configured router prompts for a passwordB．A configured router goes to the privileged mode promptC．An un configured router goes into the setup dialogD．An un configured router goes to the enable mode prompt
When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?() A. RX-queue deferredB. TX-queue deferredC. RX-queue saturationD. TX-queue saturationE. RX-queue starvationF. TX-queue starvation
Which of the following statements about authentication responses and conditions is true? （）(Choosetwo.)A、When a router receives a failure response, it stops querying authentication methods.B、When a router receives an error response, it stops querying authentication methods.C、If the router receives a failure response from an authentication method, it queries the next method.D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.E、If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.
When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined（）。A、It is supplied by the CSU/DSU.B、It is supplied by the far end router.C、It is determined by the clock rate command.D、It is supplied by the Layer 1 bit stream timing.
How can an administrator determine if a router has been configured when it is first powered up?（）A、A configured router prompts for a passwordB、A configured router goes to the privileged mode promptC、An un configured router goes into the setup dialogD、An un configured router goes to the enable mode prompt
A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG. For which of the following cases would you expect a router to create and flood a Type 2 LSA?（）A、When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.B、 When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.C、When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.D、When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.E、None of the other answers is correct.
When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?（）A、any route advertisements it has receivedB、prefixes for the linkC、keepalive timersD、IPv6 address for the hostE、request for the local host IP addressF、lifetime of the prefix
Why is NTP an important component when implementing IPSec VPN in a PKI environment？（）A、 To ensure the router has the correct time when generating its private/public key pairs.B、 To ensure the router has the correct time when checking certificate validity from the remote peersC、 To ensure the router time is sync with the remote peers for encryption keys generationD、 To ensure the router time is sync with the remote peers during theDH exchangeE、 To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1
Which of the following statements about authentication responses and conditions is true?（）(Choose two.)A、When a router receives a failure response, it stops querying authentication methods.B、When a router receives an error response, it stops querying authentication methods.C、If the router receives a failure response from an authentication method, it queries the next method.D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.E、If it receives no response from the authentication method, a router will determine the error condition on its own; the router also has the option to proceed to the next method in a list if configured accordingly.
A new router is added to an existing HSRP standby group. One of the existing routers is in anactive state， the other is in a standby state. Under what circumstance will the new router becomethe active router？（）A、The new router will become active immediately because it’s the newest router introduced intothe groupB、The new router can become active only when the existing active router and the existing standbyrouter become unavailableC、The new router has a lower priority valueD、The new router will never become active unless the existing active router becomes unavailableE、The new router has preempt configured and a higher priorityF、The new router has a higher priority value
Which of the following is the BEST way to make sure the network printer is automatically installed when the user logs on？（）A、Log onto the user’s computer as a local administrator and install the printer.B、Make sure the user has permission to print to the printer.C、Create and implement a logon script.D、After the user has logged on， install the printer.
When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）A、When the discovery packet enters the router from the DHCP client.B、Only when the offer packet enters the router from the DHCP server.C、When the acknowledge packet enters the router from the DHCP server.D、Only when the discovery packet leaves the router going to the DHCP server.
单选题A network planning diagram shows a large internetwork with many routers. The configurations show that OSPF has been enabled on all interfaces, I P addresses correctly configured, and OSPF workinG. For which of the following cases would you expect a router to create and flood a Type 2 LSA?（）AWhen OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet.B When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link.CWhen OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface.DWhen OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR.ENone of the other answers is correct.
单选题Refer to the exhibit. Which Virtual Router Redundancy Protocol （VRRP） statement is true about the roles of the master virtual router and the backup virtual router？（）A Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual routeB Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router roleC Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router.D Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role
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?（）AredBwhiteCgreenDyellow
单选题A new router is added to an existing HSRP standby group. One of the existing routers is in anactive state， the other is in a standby state. Under what circumstance will the new router becomethe active router？（）AThe new router will become active immediately because it’s the newest router introduced intothe groupBThe new router can become active only when the existing active router and the existing standbyrouter become unavailableCThe new router has a lower priority valueDThe new router will never become active unless the existing active router becomes unavailableEThe new router has preempt configured and a higher priorityFThe new router has a higher priority value
单选题When joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.Athreads are lubricatedBnozzle is attached to the hoseCfemale coupling has a gasketDhose is led out
单选题A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]" Why has this occurred?（）AThere is an error in the router DRAM.BTe IOS image is corrupt.CThe configuration register is set to 0x2142.DThe TFTP server that contains the router configuration file is unreachable.EA boot system configuration command has placed the router into setup mode.
多选题When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?（）Aany route advertisements it has receivedBprefixes for the linkCkeepalive timersDIPv6 address for the hostErequest for the local host IP addressFlifetime of the prefix
单选题The Testking router is running both RIP and IGRP, and the same route is learned by this router from both of these methods. However, when you issue the command"show ip route" you see only the IGRP route, and not the RIP route. Why is this?（）AIGRP has a faster update timer.BIGRP has a lower administrative distance.CRIP has a higher metric value for that route.DThe IGRP route has fewer hops.EThe RIP path has a routing loop.
单选题How can an administrator determine if a router has been configured when it is first powered up?（）AA configured router prompts for a passwordBA configured router goes to the privileged mode promptCAn un configured router goes into the setup dialogDAn un configured router goes to the enable mode prompt
单选题Why is NTP an important component when implementing IPSec VPN in a PKI environment？（）A To ensure the router has the correct time when generating its private/public key pairs.B To ensure the router has the correct time when checking certificate validity from the remote peersC To ensure the router time is sync with the remote peers for encryption keys generationD To ensure the router time is sync with the remote peers during theDH exchangeE To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1
单选题When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）A RX-queue deferredB TX-queue deferredC RX-queue saturationD TX-queue saturationE RX-queue starvationF TX-queue starvation
单选题When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?（）ARX-queue deferredBTX-queue deferredCRX-queue saturationDTX-queue saturationERX-queue starvationFTX-queue starvation
单选题When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined?（）AIt is supplied by the CSU/DSU.BIt is supplied by the far end router.CIt is determined by the clock rate command.DIt is supplied by the Layer 1 bit stream timing.