Homework Answers
Option A (Error reporting) is the correct answer.
ICMP are used by the hosts for diagnostic and control purpose. And
ICMP messages are generated to respond the errors in IP
operations.
These ICMP messages are delivered to the source IP address
of the originating packet.
So,Option A is the correct answer.
ICMP message ar used by the hosts for errro reporting.
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please comment.
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For what reason do hosts use ICMP? A error reporting B IP addressing С IP tunneling...
Given an IP address and mask of 192.168.1.0 255.255.255.0 (address / mask) subnet A has 55 hosts subnet b has 112 hosts The 0th subnet is not used. (Do not use 192.168.1.0) (Subnetting Help) Subne...
Given an IP address and mask of 192.168.1.0 255.255.255.0 (address / mask) subnet A has 55 hosts subnet b has 112 hosts The 0th subnet is not used. (Do not use 192.168.1.0) (Subnetting Help) Subnet A Specification Student Input Number of Network bits in the subnet mask New Subnet mask (decimal) Number of usable hosts IP Subnet (Network ID) First IP Host address Last IP Host address (Subnetting Help) Subnet B Specification Student Input Number of Network bits in the...
Subnet A Subnet B FO/6 PC-A Golo>< 601 R1 Fo/S PC-B $1 Develop the IPv4 Addressing...
Subnet A Subnet B FO/6 PC-A Golo>< 601 R1 Fo/S PC-B $1 Develop the IPv4 Addressing Scheme Given an IP address and mask of 209.165.201.0/24 (address / mask), design an IP addressing scheme that satisfies the following requirements. Work out the subnetting details and: 1. Fill in the Subnetting table with subnets details (20 points) 2. Fill in the Devices Addressing table (5.5 points) Subnet Number of Hosts Subnel A 40 Subnet B 120 Subnet C 5 Subnet D 12...
In a class B subnet, we know the IP address of one of the hosts and...
In a class B subnet, we know the IP address of one of the hosts and the subnet mask as given below: IP Address: 188.48.82.176 Subnet mask: 255.255.255.248 1) What is the first valid host address in the subnet? (in dotted decimal) 2) What is the last valid address in the subnet? (in dotted decimal) 3) What is the subnet network address? (in dotted decimal) 4) What is the subnet broadcast address? (in dotted decimal) 5) What is the number...
Your IP and mask are 192.168.192.10/29. What is the broadcast address the hosts will use on...
Your IP and mask are 192.168.192.10/29. What is the broadcast address the hosts will use on this LAN?
Step 2. Basic IP addressing. Task: Use the IP address chart and your knowledge of IP...
Step 2. Basic IP addressing. Task: Use the IP address chart and your knowledge of IP address classes to answer the following questions l. What is the decimal and binary range of the first octet of all possible Class B IP addresses? Decimal: From: To: Binary: 2. Which octet(s) represent the network portion of a Class C IP address? 3. Which octet(s) represent the host portion of a Class A IP address? Io: Step 3. Determine the host and network...
- Network security QUESTION 17 We assume that a LAN network includes 7 hosts (A, B,...
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Network security
QUESTION 17 We assume that a LAN network includes 7 hosts (A, B, C, D, E. Fand G) which are connected by a switch. The contents of the switch's CAM table is as follows: (Port 1. Host A) - (Port 2. Host B) - (Port 3. Host - Port 4, Host D) - Port S. Hosta-Port 6, Host F) - (Port 7. HostG), Also, we assume that there is/are one or many host(s) that has/have sent fake...
Q1. Hierarchical IP Address 1.1 Give a non-network example of hierarchical addressing, and discuss how it...
Q1. Hierarchical IP Address 1.1 Give a non-network example of hierarchical addressing, and discuss how it reduces the amount of work needed in physical delivery. Do not use any example in the book, the postal service, or the telephone network.1.2 A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: as we don’t use all...
COMPUTER NETWORKS: 1. An organization with a Class B IP address of 128.25.0.0/16 wants eight subnets...
COMPUTER NETWORKS: 1. An organization with a Class B IP address of 128.25.0.0/16 wants eight subnets in its network. There are some legacy routers. Hence, they do not want to use zero and all-ones subnets. a. How many bits are used in each of the following three fields? netID: ______________ subnetID: __________ hostID: _________________ b. Determine the subnet mask that needs to be set in the hosts in dotted decimal notation. Subnet Mask in dotted decimal notation: ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬_______________________________________ c. ...
Addressing Table MAC Address Switch Interface Interface Device 0001.6458.2501 GO/1 Gg0/0 N/A Router0 SOO/0 N/A O0EO.F7B1.8901...
Addressing Table MAC Address Switch Interface Interface Device 0001.6458.2501 GO/1 Gg0/0 N/A Router0 SOO/0 N/A O0EO.F7B1.8901 GO/D G0/1 Router1 S0/0/0 N/A N/A 0060.2F84.4AB6 Wireless FO/2 10.10.10.2 0060.4706.572B Wireless FO/2 10.10.10.3 000C.85CC. 1DA7 FO FO/1 172.16.31.2 0060.7036.2849 FO FO/2 172.16.31.3 0002.1640.8D75 GO FO/3 172.16.31.4 Part 1: Examine an ARP Request Task 1: Generate ARP requests by pinging 172.16.31.3 from 172.16.31 2 Click 172.16.31.2 and open the Command Prompt. Enter the arp -d command to clear the ARP table. Enter Simulation mode...
10. In a network an IP address and prefix is given as 192.168.130.34/17. What is the...
10. In a network an IP address and prefix is given as 192.168.130.34/17. What is the subnet mask? (A) 0.0.127.255 (B) 255.255.0.0 (C) 255.255.128.0 (D) 0.0.2.34 11. In a network an IP address and prefix are given as 192.168.130.34/17. How many host addresses are there? (A) 34 (B) 32766 (C) 131072 (D) 2 12. One result of subnetting is that the size of the routing table in the routers is reduced (A) True (8) False 13. The port number is...
Subnet A Subnet B FO/6 PC-A Golo>< 601 R1 Fo/S PC-B $1 Develop the IPv4 Addressing Scheme Given an IP address and mask of 209.165.201.0/24 (address / mask), design an IP addressing scheme that satisfies the following requirements. Work out the subnetting details and: 1. Fill in the Subnetting table with subnets details (20 points) 2. Fill in the Devices Addressing table (5.5 points) Subnet Number of Hosts Subnel A 40 Subnet B 120 Subnet C 5 Subnet D 12...
In a class B subnet, we know the IP address of one of the hosts and the subnet mask as given below: IP Address: 188.48.82.176 Subnet mask: 255.255.255.248 1) What is the first valid host address in the subnet? (in dotted decimal) 2) What is the last valid address in the subnet? (in dotted decimal) 3) What is the subnet network address? (in dotted decimal) 4) What is the subnet broadcast address? (in dotted decimal) 5) What is the number...
Step 2. Basic IP addressing. Task: Use the IP address chart and your knowledge of IP address classes to answer the following questions l. What is the decimal and binary range of the first octet of all possible Class B IP addresses? Decimal: From: To: Binary: 2. Which octet(s) represent the network portion of a Class C IP address? 3. Which octet(s) represent the host portion of a Class A IP address? Io: Step 3. Determine the host and network...
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Network security
QUESTION 17 We assume that a LAN network includes 7 hosts (A, B, C, D, E. Fand G) which are connected by a switch. The contents of the switch's CAM table is as follows: (Port 1. Host A) - (Port 2. Host B) - (Port 3. Host - Port 4, Host D) - Port S. Hosta-Port 6, Host F) - (Port 7. HostG), Also, we assume that there is/are one or many host(s) that has/have sent fake...
Addressing Table MAC Address Switch Interface Interface Device 0001.6458.2501 GO/1 Gg0/0 N/A Router0 SOO/0 N/A O0EO.F7B1.8901 GO/D G0/1 Router1 S0/0/0 N/A N/A 0060.2F84.4AB6 Wireless FO/2 10.10.10.2 0060.4706.572B Wireless FO/2 10.10.10.3 000C.85CC. 1DA7 FO FO/1 172.16.31.2 0060.7036.2849 FO FO/2 172.16.31.3 0002.1640.8D75 GO FO/3 172.16.31.4 Part 1: Examine an ARP Request Task 1: Generate ARP requests by pinging 172.16.31.3 from 172.16.31 2 Click 172.16.31.2 and open the Command Prompt. Enter the arp -d command to clear the ARP table. Enter Simulation mode...
10. In a network an IP address and prefix is given as 192.168.130.34/17. What is the subnet mask? (A) 0.0.127.255 (B) 255.255.0.0 (C) 255.255.128.0 (D) 0.0.2.34 11. In a network an IP address and prefix are given as 192.168.130.34/17. How many host addresses are there? (A) 34 (B) 32766 (C) 131072 (D) 2 12. One result of subnetting is that the size of the routing table in the routers is reduced (A) True (8) False 13. The port number is...
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