Month: June 2019
Objectives Research and analyze malware Background / Scenario Malware, or malicious software, refers to a variety of malicious software programs that can be used to cause harm to computer systems, steal data, and bypass security measures. Malware can also attack critical infrastructure, disable emergency services, cause assembly lines …
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 …
