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【单项选择题】

The router address 192.168.1.250 is the default gateway for both the Web Server 2 and Host 1.  What is the correct subnet mask for this network?（）

A、A.255.255.255.0

B、B.255.255.255.192

C、C.255.255.255.250

D、D.255.255.255.252

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更多“The router address 192.168.1.250 is the default gateway for both the Web Server 2 and Host 1.  What is the correct subnet mask for this network?（）”相关的问题
第1题
[] A company has a small network，consisting of a single switch and a single router.The switch has beenconfigured with two vlans，and route-on-a-stick is being configured on the router for inter-vlan routing.Atrunk is configured to connect the switch to the router.What is the minimum number of router subinterfacesthat are required for all the vlans to communicate？（）

A、A.one  B、B.three  C、C.two  D、D.zero  

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第2题
[单选题] Refer to the exhibit.Two routers have just been configured by a new technician. All interfaces are up. However， the routers are not sharing their routing tables. What is the problem？（）

A、Split horizon is preventing Router2 from receiving routing information from Router1.  B、Router1 is configured for RIP version 2,and Router2 is configured for RIP version 1.  C、Router1 has an ACL that is blocking RIP version 2.  D、There is a physical connectivity problem between Router1 and Router2.  E、Router1 is using authentication and Router2 is not.  

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第3题
[单选题] Which of the following HSRP router states does an active router enter when it is preempted by a  higher priority router？（）

A、 active  B、 speak  C、 learn  D、 listen  E、 init  F、 standby  

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第4题
[单选题] What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）

A、3  B、5  C、10  D、20  

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第5题
[单选题] Which address is the IPV6 all-RIP-routers muticast group address that is used by RIPng as the destaionaddress？（）

A、FF02：：A  B、FF05：：101  C、FF02：：9  D、FF02：：6  

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第6题
[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？（）

A、The new router will become active immediately because it’s the newest router introduced intothe group  B、The new router can become active only when the existing active router and the existing standbyrouter become unavailable  C、The new router has a lower priority value  D、The new router will never become active unless the existing active router becomes unavailable  E、The new router has preempt configured and a higher priority  F、The new router has a higher priority value  

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第7题
[单选题] A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?（）

A、The router will use the static route.  B、The router will use the OSPF route.  C、The router will use the EIGRP route.  D、The router will load balance and use all three routes.  

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第8题
[多选题] You issue the command show process memory ∣ include BGP and notice that BGP is consuming alarge percentage of the router’s memory. Which of the following steps would result in lowering theamount of memory being consumed by BGP？（Choose all that apply.）（）

A、Filter unneeded BGP routes  B、Run BGP on a different platform that already has more memory  C、Upgrade the router memory  D、Increase the BGP update timer  E、Compress the BGP table  F、Use a default route instead of maintaining a full BGP table  

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第9题
[单选题] You have a router running BGP for the MPLS network and OSPF for the local LAN network at the sales office. A route is being learned from the MPLS network that also exists on the OSPF local network.It is important that the router chooses the local LAN route being learned from the downstream switch running OSPF rather than the upstream BGP neighbor. Also，if the local OSPF route goes away，the BGP route needs to be used. What should be configured to make sure that the router will cho

A、static route needs to be added  B、floating static route needs to be added  C、bgp backdoor command  D、ospf backdoor command  

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第10题
[单选题] Which of the following parameters can prevent packet fragmentation on routers when connecting to remote networks？（）

A、mtu  B、sb-max  C、rfc1323  D、tcp_mssdflt  

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