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单选题
You are a systems administrator and you are about to assign static IP addresses to various servers on your network. For the network 192.168.20.24/29 the router is assigned to the first usable host address, while the last usable host address goes to your Sales server. Which one of the following commands would you enter into the IP properties box of the sales server?（）
A
IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway:192.168.20.9
B
IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway:192.168.20.1
C
IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default Gateway:192.168.20.25
D
IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.17
E
IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.25
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更多 “单选题You are a systems administrator and you are about to assign static IP addresses to various servers on your network. For the network 192.168.20.24/29 the router is assigned to the first usable host address, while the last usable host address goes to your Sales server. Which one of the following commands would you enter into the IP properties box of the sales server?（）A IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway:192.168.20.9B IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway:192.168.20.1C IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default Gateway:192.168.20.25D IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.17E IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.25” 相关考题
考题
单选题How would you express the binary number: 10101010 in its decimal and hexadecimal forms?（）A
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Decimal=170, hexadecimal=AAC
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Decimal=190, hexadecimal=CC
考题
单选题which address range efficiently summarizes the routing table of the addresses for router main?（）A
172.16.0.0/18B
172.16.0.0/16C
172.16.0.0/20D
172.16.0.0/21
考题
单选题Which statement accurately describes a benefit provided by VTP（）。A
VTP allows routing between VLANs.B
VTP allows a single port to carry information to more than one VLAN.C
VTP allows physically redundant links while preventing switching loops.D
VTP allows switches to share VLAN configuration information.
考题
多选题Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch?（）ASW1#show swithport port-security interface FastEthernet 0/12BSW1# show swithport port-secure interface FastEthernet 0/12CSW1# show port-secure interface FastEthernet 0/12DSW1#show running-configESW1#show port-security interface FastEthernet 0/12
考题
单选题The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new switch becomes the root bridge on the network?（）A
Lower the bridge priority number.B
Change the MAC address of the switch.C
Increase the VTP revision number for the domain.D
Lower the root path cost on the switch ports.E
Assign the switch an IP address with the lowest value.
考题
多选题The network security policy requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy (Choose two.)（）。ASwitch1(config-if)# switchport port-security maximum 1BSwitch1(config)# mac-address-table secureCSwitch1(config)# access-list 10 permit ip hostDSwitch1(config-if)# switchport port-security violation shutdownESwitch1(config-if)# ip access-group 10
考题
多选题Which three of these statements regarding 802.1Q trunking are correct? （）A802.1Q native VLAN frames are untagged by default.B802.1Q trunking ports can also be secure ports.C802.1Q trunks can use 10 Mb/s Ethernet interfaces.D802.1Q trunks require full-duplex, point-to-point connectivity.E802.1Q trunks should have native VLANs that are the same at both ends.
考题
多选题Which of the following are benefits of VLANs? （）AThey increase the size of collision domains.BThey allow logical grouping of users by function.CThey can enhance network security.DThey increase the size of broadcast domains while decreasing the number of collision domains.EThey increase the number of broadcast domains while decreasing the size of the broadcast domains.FThey simplify switch administration.
考题
多选题When a DHCP server is configured, which two IP addresses should never be assignable to hosts? （）Anetwork or subnetwork IP addressBbroadcast address on the networkCIP address leased to the LANDIP address used by the interfacesEmanually assigned address to the clientsFdesignated IP address to the DHCP server
考题
多选题Refer to the router topology shown in the graphic. Assuming that all routers are running OSPF, which statements correctly describe how the routers exchange routing information?（）ADenmark exchanges with Utah, Paris, and Berlin.BUtah exchanges only with Denmark.CBerlin exchanges with Denmark, Utah, and Paris.DParis exchanges only with Denmark.EDenmark exchanges with only Paris and Utah.
考题
单选题You are working as an administrator at TestKing, and you need to set the bandwidth of your routers serial port to 56K. Which of the following commands would you use?（）A
Bandwidth 56000B
Bandwidth 56000000C
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Bandwidth 56kbps
考题
单选题In which solution is a router ACL used？（）A
protecting a server frome unauthorized accesB
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reducing router CPU utilizationD
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考题
单选题A routing protocol is required that supports: 1)routing update authentication 2)an addressing scheme that conserves IP addresses 3)multiple vendors 4)a network with over 50 routers Which routing protocol fulfills these requirements（）。A
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RIPv2C
EIGRPD
OSPF
考题
单选题哪命令可以从PC被用来验证同一局域网交换机连接的主机之间的连接？（）A
ping addressB
tracert addressC
traceroute addressD
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考题
单选题如果交换机的vty线路配置有 transport input ssh 命令，则在该交换机上输入 crypto key zeroize rsa 命令后会发生什么情况？（）A
会创建一个新的 RSA 密钥对。B
交换机默认为仅允许 Telnet 连接。C
交换机不再能作为 SSH 客户端进行 SSH 连接。D
交换机仅在生成新的 RSA 密钥对后允许远程连接。
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