This video provides an overall lesson on computer networking.
- [Speaker] Networking connects computers … to allow applications running … on them to communicate with each … other to provide services to end users. … We enjoy the benefits of networking … by using email, cloud computing, … and web content, just to name a few. … Each network device needs to have … a network interface card, or NIC … to transform data into electrical currents, … pulses of light, or radio waves … depending on the medium used to … transmit the signals. … We use unshielded twisted pair, … or UTP cables to send electrical … currents, while fiber optics cables … are for sending light pulses. … Wireless signals travel through air. … Operating systems, or OS's, play a crucial … role in converting data into signals. … When a network application produces data … to be transmitted like your email client … generating a message to be sent. … An OS adds multiple headers and trailers … to the original message. … The headers and trailers are similar … to an envelope we use to send postal mail. …
- Goals of network forensics
- Using a syslog and Microsoft Log Parser
- Investigating network traffic
- How protocol analysis works
- ARP and DNS poisoning
- Working with network forensics tools
- Using packet sniffers
Skill Level Intermediate
Learning Cryptography and Network Securitywith Lisa Bock1h 45m Intermediate
Insights from a Cybersecurity Professionalwith Mike Chapple32m 15s Intermediate
What you should know2m 11s
1. Understanding Network Forensics
2. Preparing for a Network Forensics Investigation
3. Investigating Network Events
4. Investigating Network Traffic
5. Network Forensics Tools
Next steps1m 15s
- Mark as unwatched
- Mark all as unwatched
Are you sure you want to mark all the videos in this course as unwatched?
This will not affect your course history, your reports, or your certificates of completion for this course.Cancel
Take notes with your new membership!
Type in the entry box, then click Enter to save your note.
1:30Press on any video thumbnail to jump immediately to the timecode shown.
Notes are saved with you account but can also be exported as plain text, MS Word, PDF, Google Doc, or Evernote.