Which one of the following mechanism can be used to prevent a sigle point of failure at the default gateway when one or more gateways are connected tothe same LA A. Virtual router B. Local router C. Foreign router D. External router

Q: Assume Host C is running a Web server on port 80. Assume that Hosts A and B are currently submitting…

A: A web server processes and replies to HTTP and other client requests.  The primary function of a web…

Q: Which of the following characteristics does UDP have? A. three-way hand shake for connection…

A: UDP stands for User Datagram protocal. It is a connection less protocal ( option B incorrect) No…

Q: lo send an Ethernet frame to a destination server that is two router hops away, your client computer…

A: class C network use a default subnet of 255.255.255.0 and it has 192-223 as their first octet.  To…

Q: In which of the following scenarios, the packet will be forwarded directly to the destination host…

A: In computer networking, a default gateway helps in passing signals through the default route between…

Q: Which of the following port scans attempts to initiate a communication channel via every available…

A: TCP FIN scan is used to determine if ports are closed on the target machine. This type of scanning…

Q: In which of the following ICMP messages, the possible sender is the destination host. 1.type:…

A: type 1 - host is unreachable type 2 - protocol is unreachable type 3 - port is unreachable

Q: When a host on network A sends a message to a host on network B, which address does the router look…

A: Actually, network is a group or interconnected people or things.

Q: When a router can’t determine a path to a message‘s destination, where does it send the message? a.…

A: Router: Router refers to a networking device, which is used to transfer data packets between…

Q: What are two means available to resolve a host name to the appropriate TCP/IPaddress? (Choose two…

A: Answer: Host name is the name that is given to each computer. Domain Name Space (DNS) and /etc /…

Q: For some good reasons, a network administrator has created the following configuration to the…

A: Ipv6 static routing is used to define a connection between network using ipv6 protocol. The above…

Q: Which tool could a tester use to get a response from a host using TCP, if the tester is attempting…

A: Answer: A pentester is endeavoring to ping an objective that exists yet gets no reactions or a…

Q: -network administration has been configured a standard ACL that will deny any traffic from…

A: Here, I have to provide an answer to the above question.

Q: Following which statements are correct about DR/BDR routers in an OSPF area? DR/BDR is primarily…

A: In order to minimize the number of repetitions of the information that flows in the network, In an…

Q: answer all thefollowing two questions from the choosing the answer option. Thanks a lot in advance.…

A: A passive IDS can send an alert, but it is the network administrator's job to interpret the degree…

Q: Regarding to DHCP, which statement is correct? O Only one DCHP server can be installed in each…

A: Regarding to DHCP which of the following Statement is Correct.

Q: Which of the following statement refers to the main difference between the operation of inbound and…

A: Answer: Inbound ALCs are processed before the packets are routed while outbound ALCa are processed…

Q: Match the given description to the correct switching domain. If the links are configured as full-…

A: Collision domain: Broadcast Domain: In collision domain the traffic flow is from backward and…

Q: Which is not the element of router?     Routing table     Forwarding Table     Buffers…

A: Given: Which is not the element of the router?     Routing table     Forwarding Table…

Q: stimate the initial and final value of retransmit timeout, ???, of a TCP connection using Wireshark…

A: Ans a. The bytes in a TCP  association are numbered, starting at a haphazardly chosen introductory…

Q: A network administrator configures the interface Gi7 on R1 with the command ip address 178.18.28.234…

A:

Q: Which type of connection is used to transmit two packets over a medium at the same time? A…

A: Synchronous and Asynchronous transmission are the two types of serial data transmission techniques…

Q: Which of the following is used by hosts and routers to report errors? (A) ICMP (в) NAT CIDR DHCP

A: A distributed denial of service attack is attacked by the attackers which tries to avert allowable…

Q: An administrator is trying to enable the interface of a router. To accomplish this task, the…

A: To enable interface of router , an admin can use no shutdown command.

Q: Use the passive-interface router configuration mode command to prevent the transmission of routing…

A: This document describes the passive-interface command, which may be accustomed management the…

Q: The network administrator has been configuring the following standard IPV4 ACL in R1, which of the…

A: the network administration has veen configuring the following standard IPv4 ACL in R1 , which of the…

Q: Which one of the following mechanism can be used to prevent a sigle point of failure at the default…

A: According to the asked question, the solution is given below with a proper explanation.

Q: Which of the following is not a problem that could be caused by disabling STP in a switched network?…

A: We are going to understand which problem can not arise if we disable STP in a switched network.

Q: Which of the following statements is true about routing functions? A router uses network addresses…

A: Routers On computer networks, a router receives and transmits data. Occasionally, network hubs,…

Q: Which of the following actions correspond to SDN approach? A router exchanges messages with another…

A: Option A- is incorrect because in SDN routers dont exchange messages with each other directly.…

Q: the hosts i

A: Explanation A router is a physical or virtual device that connects two or more packet-switched…

Q: Which of the following statements is NOT true about TCP SYN/ACK host scanning attacks?   Question…

A: Option a) is true as Attacker sends a TCP SYN/ACK segment to a target host repeatedly to all ports…

Q: Assume Host C has a Web server listening on port 80. Assume A and B are the web hosts. Is every…

A: Here is the Answer

Q: You are a network administrator and need to configure a router . Which command will you use to…

A: Show history displays all the commands entered on the router  Show run  display entire active…

Q: 1. Enter privileged EXEC mode. 2. Enter global configuration mode. 3. Apply a hostname BA to…

A: 1.Privileged EXEC mode. From user EXEC mode, enter the enable command.  prompt:- Switch# To exit to…

Q: Suppose that you are working on Ubuntu Server and you have decided to delete the IP address…

A: Explanation: Correct command to delete an IP address is : sudo ip dev enp0s3 | rm address…

Q: 2. Do the following for the given network (write the commands for each of the router).…

A: Solution: Note:since we only answer the 3 sub parts ,please submit the question if you would like…

Q: Refer to the below Figure no. 2, a summarized static route has been configured in Router R1.…

A: Answer: Static routing provides better security than dynamic routing.So,it is preferred as it does…

Q: Which of the following is a form of hub that routes packets to the proper port depending on the…

A: Intro It is the process through which systems decide where to send a packet which is known as…

Q: Which of the following is not true about Port Scanning? a. It identifies the version of particular…

A: Answer b. It determines the type of operating system of the target system.

Q: The clear ip ospf process command is useful in which of the following situations? (choose two) when…

A: option B - To force a new DR/BDR election

Q: A.You are working as a network engineer at Shell Info. The organization uses Cisco's IOS on all of…

A: To remove static route open command line and type this command: route delete 0.0.0.0 mask 0.0.0.0…

Q: Which of the following is used by hosts and routers to report errors? A ICMP B) NAT CIDR DHCP

A: One of the most important protocols in the internet protocol suite is the (ICMP)Internet Control…

Q: Given the topology below, write the commands to advertise the OSPFv3 networks on the Sohar router.…

A: OSPF STANDS FOR OPEN SHORTEST PATH FIRST AND IT IS ONE OF THE ROUTING PROTOCOLS USED TO ADVERTISE…

Q: Q6) The administrator assigns an IP address to an interface and activate it. Which route should…

A: Answer: b. C 192.168.0.0/24 is directly connected, FastEthernet 0/0

Q: Which of the following devices can be used to connect computers and other end devices in a LAN? a.…

A: Answer : Router

Q: Which of the following actions correspond to SDN approach? A router exchanges messages with another…

A: SDN approach is stand by software defined network approach.

Network Protocols

A network protocol is a set of rules that govern how data is exchanged between the devices in a network. Network protocols enable communication between devices that are located in different parts of the world. Consequently, they are critical in today's digital communications.