计算机类
公务员类
工程类
语言类
金融会计类
计算机类
医学类
研究生类
专业技术资格
职业技能资格
学历类
党建思政类
行业认证
全国计算机应用水平考试(NIT)
计算机软件水平考试
计算机等级考试(NCRE)
全国高校计算机等级考试CCT
行业认证
信息素养
What are the three things that the Netflow uses to consider the traffic to be in a same flow ?
进入题库练习
Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?
进入题库练习
Which set of commands is recommended to prevent the use of a hub in the access layer?
进入题库练习
Which three statements are correct about RIP version 2?
进入题库练习
Refer to the exhibit.Which is the most efficient summarization that R1 can use to advertise its networks to R2?
进入题库练习
Refer to the exhibit.Assuming that the entire network topology is shown, what is the operational status of the interfaces of R2 as indicated by the command output shown?
进入题库练习
Which of the following correctly describe steps in the OSI data encapsulation process?
进入题库练习
In GLBP, which router will respond to client ARP requests?
进入题库练习
Refer to the exhibit. Give this output for SwitchC, what should the network administrator's next action be?
进入题库练习
Which layer 2 protocol encapsulation type supports synchronous and asynchronous circuis and has built-in security mechanisms?
进入题库练习
Refer to the exhibit. A network administrator attempts to ping Host2 from Host1 and receives the results that are shown. What is a possible problem?
进入题库练习
What Netflow component can be applied to an interface to track IPv4 traffic?
进入题库练习
While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?
进入题库练习
What is known as "one-to-nearest" addressing in IPv6?
进入题库练习
What occurs on a Frame Relay network when the CIR is exceeded?
进入题库练习
The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?
进入题库练习
Refer to the exhibit. Assuming that the router is configured with the default settings, what type of router interface is this?
进入题库练习
Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0/10 is not the root port for VLAN 2?
进入题库练习
Refer to the exhibit. The access list has been configured on the S0/0 interface of router RTB in the outbound direction. Which two packets, if routed to the interface, will be denied? access-list 101 deny tcp 192.168.15.32 0.0.0.15 any eq telnet access-list 101 permit ip any any
进入题库练习
What will happen if a private IP address is assigned to a public interface connected to an ISP?
进入题库练习