Topology Objectives In this activity, you will observe packet flow in a LAN and WAN topology. You will also observe how the packet flow path may change when there is a change in the network topology. Part 1: Verify Connectivity Part 2: Remote LAN Network Topology Part 3: …

Topology Objectives Part 1: Verify Local Connectivity and Test Access Control List Part 2: Remove Access Control List and Repeat Test Background In this activity, you will observe how an access control list (ACL) can be used to prevent a ping from reaching hosts on remote networks. After …

Objectives Part 1: Capture and view HTTP traffic Part 2: Capture and view HTTPS traffic Background / Scenario HyperText Transfer Protocol (HTTP) is an application layer protocol that presents data via a web browser. With HTTP, there is no safeguard for the exchanged data between two communicating devices. …

Topology – Part 1 (FTP) Part 1 will highlight a TCP capture of an FTP session. This topology consists of the CyberOps Workstation VM with Internet access. Mininet Topology – Part 2 (TFTP) Part 2 will highlight a UDP capture of a TFTP session using the hosts in …

Topology Objectives Part 1: Record a PC’s IP Configuration Information Part 2: Use Wireshark to Capture DNS Queries and Responses Part 3: Analyze Captured DNS or UDP Packets Background / Scenario When you use the Internet, you use the Domain Name System (DNS). DNS is a distributed network …

Topology Objectives Part 1: Exploring Nmap Part 2: Scanning for Open Ports Background / Scenario Port scanning is usually part of a reconnaissance attack. There are a variety of port scanning methods that can be used. We will explore how to use the Nmap utility. Nmap is a …

Mininet Topology Objectives Part 1: Prepare the Hosts to Capture the Traffic Part 2: Analyze the Packets using Wireshark Part 3: View the Packets using tcpdump Background / Scenario In this lab, you will use Wireshark to capture and examine packets generated between the PC browser using the …

Mininet Topology Objectives Part 1: Examine the Header Fields in an Ethernet II Frame Part 2: Use Wireshark to Capture and Analyze Ethernet Frames Background / Scenario When upper layer protocols communicate with each other, data flows down the Open Systems Interconnection (OSI) layers and is encapsulated into …

Mininet Topology Objectives Part 1: Install and Verify the Mininet Topology Part 2: Capture and Analyze ICMP Data in Wireshark Background / Scenario The CyberOps VM includes a Python script that, when you run it, will set up and configure the devices shown in the figure above. You …

Objectives Part 1: Verifying Network Connectivity Using Ping Part 2: Tracing a Route to a Remote Server Using Traceroute Part 3: Trace a Route to a Remote Server Using Web-Based Traceroute Tool Background Tracing a route will list each routing device that a packet crosses as it traverses …