1. This example uses the “nmap -sL 192.168.0.1/27” command to do a list scan (-sL) of the 192.168.0.1 IP address and its 27 subnet and returns with 32 IP addresses. 2. This example uses the command “nmap -sT 10.67.159.90”
Tcpdump Basics
1. Using the Ubuntu terminal, the command “ip a s” is used to gather relevant network information such as interface names, IP addresses, and the state of network interfaces. 2. This example uses the command “tcpdump -r traffic.pcap icmp
Wireshark Basics
1. This example loads the “http1.pcap” capture file in Wireshark to view detailed network packet data. 2. Selecting coloring rules under the view menu labels packets with different colors in order of different conditions and protocols. This information helps
Networking Secure Protocols
1. This exercise uses the Wireshark program to an analyze network traffic. 2. Use Wireshark to open the “randy-chromium.pcapng” to view the network capture file. 3. Right clicking a network packet gives a list of useful options, and
Networking Core Protocols
1. Running the Linux terminal with the command “nslookup example.com” provides insightful information such as the A record IPv4 addresses and the AAAA record IPv6 addresses. 2. Using the command whois provides useful records of any registered domain name