You have a subnetwork, 192.168.67.0/24. It is divided into subnet Aand subnet B. Your boss wants to add a third subnet, C, with 3 hosts. Is this possible? if yes, provide the network address of the new subnet you will be adding (L.e. 192.168.2.14). If it is not possible, justify it. Show your work and/or explain your answer. Bubnet A 192 168 670 255 255 255 128 Subnet C XXX Subnet B 102 168 67 128 255 255 255 128 Fabt Fa0/3 Fab/2

You have a subnetwork, 192.168.67.0/24. It is divided into subnet Aand subnet B. Your boss wants to add a third subnet, C, with 3 hosts. Is this possible? if yes, provide the network address of the new subnet you will be adding (L.e. 192.168.2.14). If it is not possible, justify it. Show your work and/or explain your answer. Bubnet A 192 168 670 255 255 255 128 Subnet C XXX Subnet B 102 168 67 128 255 255 255 128 Fabt Fa0/3 Fab/2

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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52- A network for a local office requires 4 LAN subnets as follows: · Subnet A - North Office with 31 hosts; · Subnet B - East Office with 15 hosts; and · Subnet C - South Office with 7 hosts. · Subnet D – West Office with 4 hosts. Given the IP Address 192.168.15.0 /24 and above described network requirements: 1. Design an optimal address scheme using Variable Length Subnet Mask (VLSM) method; What will be the subnet mask of Subnet A? Select one: A. 255.255.255.192 B. 255.255.128.255 C. 255.255.255.128 D. 255.255.192.192 E. 255.255.192.0
Consider the following non-default subnet masks: (a) 255.255.248.0, (b) 255.128.0.0 . To which IP address class do they pertain?Write down the following in CIDR notation: (a) IP: 150.160.170.180, Subnet Mask:255.255.224.0; (b) IP: 75.80.85.90, Subnet Mask: 255.252.0.0 Three stations A, B, C and D are connected to a common Ethernet hub. Their IPaddresses and subnet mask are respectively: 200.100.50.67, 255.255.255.252;200.100.50.7, 255.255.255.248; 200.100.50.138, 255.255.255.240 and 200.100.50.1,255.255.255.254. Determine which among these stations can communicate with eachother. You need to show all detailed workings.
21.) Consider the following configuration. Computer “A” IP address: 172.16.100.100 Subnet mask: 255.255.0.0 Computer “B” IP address: 172.16.200.200 Subnet mask: /16 What should be done to allow these computers to send and receive data to and from each other? A.) Nothing needs to be changed. B.) Delete the subnet mask from each computer. C.) A router must be configured and placed between the two computers. D.) Remove the hub between the two computers and replace it with a switch.
53- A network for a local office requires 4 LAN subnets as follows: · Subnet A - North Office with 31 hosts; · Subnet B - East Office with 15 hosts; and · Subnet C - South Office with 7 hosts. · Subnet D – West Office with 4 hosts. Given the IP Address 192.168.15.0 /24 and above described network requirements: 1. Design an optimal address scheme using Variable Length Subnet Mask (VLSM) method; and What will be the network address of Subnet B? Select one: A. 192.168.15.64 B. 192.168.15.0 C. 192.168.15.32 D. 192.168.15.1
56- A network for a local office requires 4 LAN subnets as follows: · Subnet A - North Office with 31 hosts; · Subnet B - East Office with 15 hosts; and · Subnet C - South Office with 7 hosts. · Subnet D – West Office with 4 hosts. Given the IP Address 192.168.15.0 /24 and above described network requirements: 1. Design an optimal address scheme using Variable Length Subnet Mask (VLSM) method; What will be the subnet mask of Subnet C? Select one: A. 255.255.128.255 B. 255.255.192.0 C. 255.255.255.240 D. 255.255.255.192 E. 255.255.255.128
Consider the IP address : 157.110.88.0. We need 30 subnets in such a way that each subnet may host up to 64 hosts. i) This address is of which type? ii) How many bits will be required for subnet ID? iii) How many usable subnets will be there? iv) What will be the subnet mask? v) What will be the address of 47th host of 25th subnet?
55- A network for a local office requires 4 LAN subnets as follows: · Subnet A - North Office with 31 hosts; · Subnet B - East Office with 15 hosts; and · Subnet C - South Office with 7 hosts. · Subnet D – West Office with 4 hosts. Given the IP Address 192.168.15.0 /24 and above described network requirements: 1. Design an optimal address scheme using Variable Length Subnet Mask (VLSM) method; What will be the network address of Subnet C? Select one: A. 192.16.15.128 B. 192.168.15.191 C. 192.168.15.96 D. 192.168.15.32
60- A network for a local office requires 4 LAN subnets as follows: · Subnet A - North Office with 31 hosts; · Subnet B - East Office with 15 hosts; and · Subnet C - South Office with 7 hosts. · Subnet D – West Office with 4 hosts. Given the IP Address 192.168.15.0 /24 and above described network requirements: 1. Design an optimal address scheme using Variable Length Subnet Mask (VLSM) method; What will be the range of usable (assignable) host addresses in Subnet D? Select one: A. 192.168.15.224 to 192.168.15.255 B. 192.168.15.113 to 192.168.15.118 C. 192.168.15.192 to 192.168.15.254 D. 192.168.15.193 to 192.168.15.240 E. 192.168.15.192 to 192.168.15.239
Given 192.168.31.0 a. How many bits are in the host field for this network? _ b. If we need to set up 30 subnets, how many bits must be used for subnetting? _ c. How many bits are left over that can be used for host addresses? _ d. How many subnets can we create from this? _ total subnet? usable subnet? e. How many hosts could be assigned on each subnet? _ total possible host? Usable hosts? f. What subnet mask will be used? _g. What is the network address for this entire network? _ h. What is the broadcash address for this entire network? _ Show Solution
42- An organization currently requires 40 hosts for its sales department. Given the IP Address 194.12.1.0 /24, design an optimal address scheme usingTradition Subnetting method, which will enable the connection of the sales department’s 40 hosts in one subnet and uses the remaining subnets for other departments’ hosts in the future. How many subnets have been created? Select one: A. 4 B. 6 C. 64 D. 16
57- A network for a local office requires 4 LAN subnets as follows: · Subnet A - North Office with 31 hosts; · Subnet B - East Office with 15 hosts; and · Subnet C - South Office with 7 hosts. · Subnet D – West Office with 4 hosts. Given the IP Address 192.168.15.0 /24 and above described network requirements: 1. Design an optimal address scheme using Variable Length Subnet Mask (VLSM) method; What will be the range of usable (assignable) host addresses in Subnet C? Select one: A. 192.168.15.64 to 192.168.15.128 B. 192.168.15.97 to 192.168.15.110 C. 192.168.15.140 to 192.168.15.191 D. 192.168.15.128 to 192.168.15.139 E. 192.168.15.193 to 192.168.15.254
Class b network: 130.30.0.0 a. How many bits are in the host field for this network?b. If we want to set up subnets to allow up to 200 hosts on each subnet, how many host bits must be used for host addressing?c. How many bits are left over that can be used for subnetting?d. How many subnets can we create from this? total subnet? usable subnet? e. How many hosts could be assigned on each subnets? total possible hosts? usable hosts?f. What subnet mask will be used?