Q2) Given the extended LAN shown in Figure below, assume that bridge B1 suffers catastrophic failure. Indicate which ports are not selected by the spanning tree algorithm after the recovery process and a new tree has been formed. A B B7 C B2 D B5 B1 E F B3 G H. B4 B6 J

Q: Determine the Root Bridge, Root Ports, Designated Ports and Block Ports for the below Topology?…

A: Span Tree protocol is the Layer 2 protocol, the Root Bridge is first decided in order to determine…

Q: WSN implosion in flooding means : O Rebroadcast packets without gossiping. ORebroadcast packets even…

A: Implosion is a problem in flooding  For example. Four nodes connected in network as A has neighbors…

Q: a. Find the subnet mask b. How many valid hosts are created?

A: The answer is

Q: Question 4: The nodes participating in the reliable flooding algorithm in one network are…

A: From the above information, we can conclude that the network looks like the picture above. B knows…

Q: P22. Consider again the SDN OpenFlow network shown in Figure 4.30 . Suppose we want switch s2 to…

A: Explanation: The datagram that includes the source address 10.1.0.1 and the destination address…

Q: 3. Consider the following network address: 212.15.6.0/29 a. How many subnets are there in this…

A: Given network:- 212.15.6.0/29 find:-Subnets=? first and last valid host=? network and broadcast…

Q: 3.9-1 Hop-by-hop congestion control (a).  We learned about end-to-end and network-assisted…

A: Actually, given question regarding Hop-by-hop congestion control.

Q: 7.1 In IEEE 802.11, open system authentication simply consists of two communications. An…

A: Introduction: Given that communication occurs using an open system authentication scheme in which…

Q: 7.1 In IEEE 802.11, open system authentication simply consists of two communications. An…

A: a. Benefits of the authentication scheme: This authentication scheme defends towards very simple…

Q: Assume the given class C IP Address, 192.168.0.X, where; X is 49 )Apply subnetting of 3 bits and…

A: 192.168.0.X is in class C IP address where number of network bits is 24 and number of host bits is…

Q: 5.08. How to forward to a border router? Consider the network shown below. Suppose AS1, AS2, AS3,…

A: According to the information given:- we have to find out the border router in the given network.

Q: Fill rate = x Depletion rate =r Internet Video server Client application buffer Figure 7.3 •…

A: D)

Q: Consider the following topology. i. Write commands to configure switch S2, S3 with proper…

A: Device(Hostname)     Interface        IP Address                  Subnet Mask…

Q: 1.0. Suppose that Internet routing in the US used geographical routing, and the first 12 bits of…

A: Solution: This means A now install the entry (D, B,3). If a packet is addressed to D, A will forward…

Q: A large number of consecutive ip address are vailable starting at 172.26.0.0/16. Suppose that or…

A: 172.26.0.0/16 /16 means number of network bits is 16. Therefore number of host bits is 16 and for…

Q: Question: 2) Learn the following graph and answer the following questions PCA Switch Z Switch Y A.…

A: A. PC1 IP address: 192.168.1.1/24 PC2 IP address: 192.168.1.2/24 PC3 IP address: 192.168.1.3/24 If…

Q: Part C Consider the following network topology, show the routing table of R1. You must show the…

A: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.0.0 0.0.0.0…

Q: Find and analyze the contention period for the node A when node D is to be considered the…

A: A contention period or contention slot is the minimum time a host must transmit such that it can be…

Q: 3.1 An end device was given the IP address of 198.168.4.35/28. Consider this address and indicate:…

A: In this question, we have given an IP address and we have to find out the network ID , network…

Q: Question 3: The network in the figure below uses link-state algorithm to find the shortest route…

A: Link state routing algorithm is an algorithm in which every router shares the knowledge of its…

Q: a, Access to media by multiple senders at the same time lead towards data collision, which…

A: a.  A traffic collision occurs when two or more network domain devices or nodes send data packets at…

Q: a) A large number of consecutive ip address are available starting at 172.26.0.0/16. Suppose tha for…

A: 172.26.0.0 /16 /16 means number of network bits is 16 and number of host bits is 16. For subnetting…

Q: 6. Consider the extended LAN connected using bridges B1 and B2 in the following figure. Suppose the…

A: We have a connection of multiple nodes with bridges and hubs. Here we need to find the path of ports…

Q: Shared session key establishment using a Key Distribution Center (KDC). Using the following table,…

A: Answer :

Q: Eight data terminals statistically share the capacity of an outgoing link. Traffic is combined from…

A: The Handwritten Solution is given below:

Q: 2 An ISP (Internet Service Provider) is granted a block of addresses starting with 90.100.0.0/ 22.…

A: 190.100.0.0/22 /22 means number of network bits is 22 and therefore number of host bits is 32-22=…

Q: 3. BGP. Consider the network below in which network W is a customer of ISP A, network Y is a…

A: Here A, B, C are backbone providers. and W,X,Y are sub-networks. A) The route A will advertise to X…

Q: If Bridge X and Bridge Y are used to link the four LAN segments as shown in the picture. If both…

A: If Bridge X and Bridge Y are used to link the four LAN segments as shown in the picture. If both…

Q: 2.2 Consider a wireless network. For each of the following cases, state whether the packet…

A: Explanation is provided  below  for transmission would successful or not in give. Conditions

Q: 3.1.1 Consider the network shown in the figure 3.1 above with four nodes. Cost links a:s shown in…

A: Below i have answered:

Q: Using the IP 1.1.23.96/13, efficiently figure out the network addresses of the following host…

A: Network address:- A network address is an address that differentiates a network node or device over…

Q: Using the IP 1.1.23.96/13, efficiently figure out the network addresses of the following host…

A: A subnet is too little to even think about hosting all the IP addresses you need, or one excessively…

Q: Using the IP 1.1.23.96/13, efficiently figure out the network addresses of the following host…

A: A subnet  is too little to even think about hosting all the IP addresses you need, or one…

Q: Q1: Suppose that a network has an address 195.185.125.0. This network should be divided into 8…

A: A network is a group of two or more computer systems linked together. A network is a collection of…

Q: 3. BGP. Consider the network below in which network W is a customer of ISP A, network Y is a…

A: Here A, B, C are backbone providers. and W,X,Y are sub-networks. A) The route A will advertise to X…

Q: 6a. Utilization. Consider the scenario shown below, with a single source client sending to a server…

A: According to the information given:- We have to find the correct option to satisfy the statement.

Q: B • Involved networking parties: Node A & B • Packet size: L bits • Transmission rate: R bps •…

A: we want to know about dtrans , where the first and last bit. At t = dtrans where the first and last…

Q: 4.In comparison of LS and DV algorithms, which one is wrong? در مقایسه بین الگوریتمهای LS و DV کدام…

A: in comparison of LS and DV algorithms, which one is wrong? A. LS: n routers , O(n2) messages sent…

Q: Consider a LAN with five nodes. Time is divided into fixed-size slots. A node can begin its…

A: Answer:)

Q: XY system uses "selective reject " to control errors. let us assume host A has established a…

A: Selective reject protocol allow a receiver to reject a frame selectively and sender resends only…

Q: Consider the network shown below, and assume that each node initially knows the cost to each of its…

A: Step 1: Routing table of A at initial state is given below. Step 2: Then A shares its routing table…

Q: 2.2 Consider a wireless network. For each of the following cases, state whether the packet…

A: We are given wireless network problem where A and C terminals are not in range with each other and…

Q: Computer Networks Assume the given class C IP Address, 192.168.0.X, where; X is 49. Apply…

A: Dear Student, 192.168.0.X is a class C ip address and 192.168.0.0 in binary is…

Q: n the network given below, delays between the routers are given in milliseconds. ) Apply…

A: Bellman ford:It identifies correct shortest path for all vertices from source even with negative…

Q: For the following CLSM subnetting problems, submit: a. bits for subnet b. bits for host c. subnet…

A: Need to find below points using CLSM subnetting : a. bits for subnetb. bits for hostc. subnet maskd.…

Q: Describe the Link State Routing Algorithm and briefly describe how the routing table updates by…

A: We have a network. In this network, we need to apply the Link State Routing algorithm and we need to…

Q: P1: Consider the slotted ALOHA protocol. Suppose that there are N devices that want to transmit.…

A: Here we write about slotted aloha and get the desired answer and find maximum throughput.…

Q: Consider the following Fig.4, where several subnets are interconnected by tw e, Rl and R2. RI R2…

A: Host A's application layer data passes to Transport Layer where UDP adds it header and the data is…

Q: A large number of consecutive IP address are available starting at 198.16.0.0. Supposethat four…

A: Given: A large number of consecutive IP address are available starting at 198.16.0.0. Suppose that…

Q: Consider the following network. 223.1.2.0/22 Assuming that all hosts in the network are…

A: (1) As there are four different routers, each host is connected to one of the routers, the public IP…