Here are the steps:

1. Open nmap in the Command Prompt.
2. Run the following syntax in the Command Prompt to perform a scan to generate fragmented packets:

 nmap -f 192.168.75.137 

3. Run the following syntax in the Command Prompt to perform a scan to generate packets with the MTU specification:

 nmap –mtu 24 192.168.75.137

4. Run the following syntax in the Command Prompt to perform a decoy scan from the IP address mentioned:

 nmap –D 192.168.75.138 192.168.75.137

5. Run the following syntax in the Command Prompt to perform a scan to append random data to the packets:

 nmap -v  --data-length 25 192.168.75.137