Post Views: 5,177 Using Wireshark in Microsoft Windows reveals some quirks that naturally leave you scratching your head as to what is going on. For example, when I launch Wireshark on my Windows 10 system I see a bunch of different interfaces. Some make sense (Wi-Fi, Ethernet 2) but others….: What are all the Local
What are all the Microsoft local area connections? Read More »
Post Views: 12,240 VXLAN Fundamentals, Encapsulation, Data-Plane and Control-Plane Learning Half-Day Instructor-Led Lab ClassAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 students – Maximum 16 students Course Description Virtual Extensible LAN (VXLAN) has become an important technology for building scalable data-center and modern network fabrics. Traditional Ethernet VLANs provide useful Layer 2 segmentation, but
CSI-IL-013 – Understanding VXLAN Read More »
Post Views: 96,045 A common question regarding Wireshark packet analysis is “Can I find a text string in a packet capture?” Check out these great references as well: Our custom profiles repository for Wireshark Our Udemy course on Wireshark Our Udemy course on Wireless Packet capture The answer is that it depends on where the
Finding Text Strings in Wireshark Captures Read More »
Post Views: 5,457 Here is the download link: https://github.com/HelgeMagnusKeck/WinFi – look to the right, you will see Releases, and the latest release can be downloaded. Here is the Discord Server to join in discussions and request PRO Engineer version activation: https://discord.gg/4GTv5ED7 This tool is free – and there is a PRO Engineer version that costs
Fantastic Free Wi-Fi Analyzer for Windows – WinFi Read More »
Example IPv6 Fragmentation Attack
Example IPv6 Fragmentation Attack Read More »
Example IPv6 SYN Flood Attack
Example IPv6 SYN Flood Attack Read More »
Post Views: 2,796 I was asked in a recent WLAN class whether you can adjust the power level in a Wi-Fi radio. The answer is yes (if you have the right operating system), and here is how. For this demonstration, I am using Kali Linux but this should work on any Linux. Comment below if
Tweaking the Wireless Interface – Power Settings, Country etc. in Linux Read More »
Post Views: 1,860 It used to be pretty simple to adopt and learn the necessary knowledge and skills for a career in the field of Networking (we call it Network Science). It usually involved a non-university certification program (Cisco or Juniper or someone else), a bunch of money, and a bunch of time dedicated to the
The Evolving Networking Skill Set Read More »
Post Views: 4,158 Check out these great references as well: Our custom profiles repository for Wireshark Our Udemy course on Wireshark Our Udemy course on Wireless Packet capture Just introduced this week is a terminal version of tshark that looks like the Wireshark GUI call termshark. Why? Let’s say you run either Virtual Machines or
A Terminal Version of tshark – we love it! Read More »
Post Views: 2,411 We started to notice QUIC back in 2017. For an overview of QUIC you can see my article here: https://www.cellstream.com/2018/03/07/is-there-a-lot-of-quic-in-your-packet-captures/ How do you know if a given web site uses QUIC/gQUIC? It is a great question, and can be easily answered if you are using Google Chrome (which, by now you should
How To Observe if the Web Site you are Browsing Uses QUIC Read More »
Post Views: 11,462 Check out these great references as well: Our Wireless custom profile for Wireshark Our Udemy course on Wireless Packet capture Our other Wi-Fi related articles If you are like me, you count on the Internet to help with how to’s especially when using Linux. That said, sometimes the information can be contradicting
3 Ways to put your Wi-Fi Interface in Monitor Mode in Linux Read More »
Post Views: 9,131 Check out these great references as well: Our Wireless custom profile for Wireshark Our Udemy course on Wireless Packet capture Our other Wi-Fi related articles In our article on putting your WLAN Wi-Fi interface into Monitor Mode so you can sniff Wi-Fi packets and troubleshoot WLAN’s, we said that if you are
Getting a Virtual Machine to Access Wi-Fi Monitor Mode Read More »
Post Views: 12,426 2-Day Instructor-Led Hands-On Lab ClassAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 Students – Maximum 16 Students Course Description Wi-Fi is one of the most widely used network access technologies, making wireless security an essential skill for network engineers, broadband technicians, IT professionals, support personnel, and anyone responsible for protecting network
CSI-HO-030 – Hands-On Understanding Security in WLAN/Wi-Fi Networks Read More »
Post Views: 32,384 Practical Network Security, Firewalls, IPSec, SSH, TLS, Scanning, and Wi-Fi Security 2-Day Instructor-Led Hands-On Lab ClassAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 students – Maximum 16 students Course Description Network security is an essential skill for anyone responsible for designing, operating, supporting, testing, or troubleshooting IP networks. CSI-HO-029 – Hands-On
CSI-HO-029 – Hands-On Security in IP Networks/Protocols Read More »
Post Views: 2,155 1-Day Instructor Led Hands On Lab ClassAvailable in either Web Based delivery or On-Site DeliveryMinimum 10 students – Maximum 20 students What People are Saying About this Course: “I was very impressed with Andy Walding’s presentation of ‘Enhancing the Customer Broadband Experience’. Andy’s knowledge and enthusiasm for the material was obvious as
CSI-SP-006 – Enhancing the Customer Broadband Experience Read More »
