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When a collision occurs in a network using CSMA/CD, what happens to the host that needs to transmit data after the expiration time expires?
When a company applies to the 192.168.1.0/24 network segment, the largest sub-company that needs to be assigned to 5 subsidiaries has 8 computers. In each network segment, what are the following subnet mask digits? (multiple choice)
When two routers synchronize their LSDBs, they use which packets to describe their own LSDBs?
The Advanced Research Projects Agency Network (ARPANET) network is created by United States Department of Defense and is the predecessor of the contemporary global.
Which of the following is the basis of an ARPANET network?
In an OSPF network, an ASBR router advertises the information about the routes outside an AS to the AS. Which of the following routers can function as an ASBR?
In the configuration command RTA-Serial0] ip address 10.1.1.1 30, what is the meaning of the number 30?
I will assign you a Class C IP network 192.16.24.0. After dividing 7 subnets, what is the maximum number of hosts per subnet?
On the Quidway router, which of the following commands can change the name of the router to Router1?
What part of a complete data communication system should be composed (multiple choice)
Given a subnet address of 5.32.0.0 and a subnet mask of 255.224.0.0, what is the highest host address allowed in this subnet?
Which of the following selections of objects in the top indicates that Ethernet has entered a mature stage of development?
During STP calculation, when a port is in a certain state, it neither forwards any data frame nor learns MAC address labels. Instead, it only receives and processes STP protocol packets. Which state does the abovementioned state refer to?
Which of the following firewalls acts as an intermediate node in which it acts as a server for the client and acts as a client for the server?
Which of the following firewalls best describes the firewall mentioned above?
Which of the following values is the default preference value for static route on the VRP platform?
Which component of the VRP platform provides user authentication charging and user policy management?
Which of the following commands can switch a view from the system view to the user view?
PPP protocol consists of three types of protocols, what are they? (Select multiple)
The first three octets of a Class ะก IP address represent a network. Which of the following binary numbers does the first byte of the three octets start with?
PPP data frames cannot be transmitted directly over the link. The transmission of PPP data frames on a serial link follows the HDLC standard.
Which of the following protocols is used to transfer files that make up a page on the World Wide Web?
Which of the following protocols are part of the OSI Reference Model Presentation Layer Protocol? (multiple choice)
When using the tracert program to test the path through which the target node passes, how many times does each TTL value Traceroute have to be measured?
Each routing protocol corresponds to a routing priority. What is the priority range?
Which of the following is the correct description of the Message Age in the configuration BPDU packet? (multiple choice)
When the switch receives a data frame with a VLAN and there is no corresponding MAC record in the MAC entry, what happens to the switch?
What are the correct descriptions of the working principle of the Layer 2 Ethernet switch in the following options? (Multiple choice)
Which of the following protocol messages use the LLC sublayer? (multiple choice)
Directly connected to the specified port of the peer device, does not forward any packets, but which port is the port that receives BPDUs to monitor network changes?
Which commands can be used to view the configuration information of interface Serial 1/0/1? (multiple choice)
During the PPP link establishment phase, the value of the parameter in the Configure-Request sent by the peer is not recognized locally. Which message should the local end respond to?
The IP address 191.10.196.132 uses a natural mask. What is the network address of 191.10.196.132?
Which of the following operations can determine the problem with the installation or operation of the TCP/IP protocol?
Which layer is responsible for converting unreliable transmission channels into reliable transmission channels, transmitting data frames with parity, and using error control and frame sequential control functions?
Priority 0 in the VRRP packet indicates that the device stops participating in the VRRP backup group.
A common PPP authentication protocol is PAP and CHAP. The two ends of a PPP link can use different authentication protocols to authenticate the peer. However, the authenticated party must support the authentication protocol used by the authenticator and correctly configure the authentication information such as the username and password.
Which of the following protocols can be used for file transfer? (multiple choice)
In the LCP packet, the length of the code field is one byte, which is mainly used to identify the type of the LCP data packet.
Which of the following is the Configure-Request message, which one?
Which of the following commands is used to display basic information about all in-position devices, including information about the power module and fan module ()?
When the port of Hybridrid sends a message, what are the following statements correctly? (multiple choice)
In the PPP protocol, the second handshake authentication protocol is required. Which of the following is the password in plain text?
What is the network structure that all sites are connected to on the public transmission medium?
What are the correct statements about the ARP and RARP protocols? (multiple choice)
Which of the following storage media are commonly used by Huawei routers? (multiple choice)
A switch that uses STP, its one port goes from the learning state to the forwarding state to go through a forwarding delay. By default, how many seconds is the forwarding delay?
Which of the following options is used in the device, marking the entry of Ethernet into the maturity of development?
Which of the following is true about the flag field in the HDLC frame? (multiple choice)
When the network topology changes, if the best path to the destination IP is no longer available, the dynamic routing protocol can adapt to the network change and determine the best path to the destination IP.
TESTED 19 Apr 2024