- [Instructor] Dynamic host configuration protocol … automatically assigns IP addresses on a local area network. … Because we want our IP address fast, … it uses UDP for transport. … The client would use UDP port 68 … and the server would use UDP port 67. … To activate DHCP we want to make sure … that our interface is set to automatically obtain … an IP address. … I'm in the Control Panel, Network and Internet, … Network and Sharing Center, and then I select … Ethernet2 which is my active connection. … Select Properties, then I'll go to my bindings … where it says Internet Protocol version 4 … and take a look at the properties. … In there you can see Obtain an IP Address Automatically. … Now we don't assign static IP addresses … unless it's on a machine we don't want … the IP address to change. … That would include something like a server or a printer. … When a host joins a network or wakes up, … it doesn't have an IP address. … It broadcasts by beginning the DHCP process … by sending a discover packet. …
Note: The topics in this course will prepare you for key objectives on the Certified Ethical Hacker exam. Find an overview of the certification and the exam handbook at https://www.eccouncil.org/programs/certified-ethical-hacker-ceh/.
- Sniffing network traffic
- Passive vs. active attacks
- Comparing IPv4 to IPv6
- MAC and macof attacks
- Investigating DHCP attacks
- Detecting ARP and DNS spoofing
- Sniffing tools and techniques
Skill Level Beginner
1. Sniffing Overview
2. MAC Attacks
6. Sniffing Tools and Techniques
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