The Internet Protocol version 4 (IPv4) uses a method called Header Checksum to determine if errors have occurred in the IPv4 header. Here are the steps:

1. The IPv4 header is divided into 16-bit sections.

2. Each 16-bit section is added together in a process called one's complement addition.

3. The sum from step 2 is then inverted, meaning all the 1s are turned into 0s and all the 0s are turned into 1s. This is the checksum.

4. The checksum is then inserted into the Header Checksum field of the IPv4 header.

5. When the packet arrives at its destination, the receiver performs the same process on the header. If the calculated checksum matches the one in the Header Checksum field, then no errors have occurred. If they do not match, then an error has occurred in the transmission.

Question

The Internet Protocol version 4 (IPv4) uses a method called Header Checksum to determine if errors have occurred in the IPv4 header. Here are the steps:

1. The IPv4 header is divided into 16-bit sections.

2. Each 16-bit section is added together in a process called one's complement addition.

3. The sum from step 2 is then inverted, meaning all the 1s are turned into 0s and all the 0s are turned into 1s. This is the checksum.

4. The checksum is then inserted into the Header Checksum field of the IPv4 header.

5. When the packet arrives at its destination, the receiver performs the same process on the header. If the calculated checksum matches the one in the Header Checksum field, then no errors have occurred. If they do not match, then an error has occurred in the transmission.

Knowee AI · Accepted Answer

The Internet Protocol version 4 (IPv4) uses a method called Header Checksum to determine if errors have occurred in the IPv4 header. Here are the steps:

1. The IPv4 header is divided into 16-bit sections.

2. Each 16-bit section is added together in a process called one's complement addition.

3. The sum from step 2 is then inverted, meaning all the 1s are turned into 0s and all the 0s are turned into 1s. This is the checksum.

4. The checksum is then inserted into the Header Checksum field of the IPv4 header.

5. When the packet arrives at its destination, the receiver performs the same process on the header. If the calculated checksum matches the one in the Header Checksum field, then no errors have occurred. If they do not match, then an error has occurred in the transmission.

What is used to determine whether errors have occurred in the IPv4 header

Question

Solution

Similar Questions

Upgrade your grade with Knowee