Content that refers to the IPv6 protocol.
Post Views: 7,565 The nslookup command is a built-in network administration tool available on Windows, macOS, and many Linux distributions. It is used to query DNS servers to retrieve information about domain names, IP addresses, and DNS records. Basic Syntax: nslookup [hostname] [DNS server] Components: Common Use Cases: Example Output: Query a Domain: nslookup example.com
What is the ‘nslookup’ command, and how can I use it? Read More »
Post Views: 13,958 The dig command, short for “Domain Information Groper,” in Linux or MacOS is a command-line tool used to query Domain Name System (DNS) servers. The command is a lot like nslookup, but at the same time it is different. If you are a Windows user, you have to use nslookup. For a
What is the ‘dig’ command, and how can I use it? Read More »
Post Views: 4,796 Network Address Translation (NAT) and Network Port Address Translation (NPAT) are not considered a security function because its primary purpose is to modify the L3 network address information in IPv4 packet headers and L4 port numbers of TCP or UDP while in transit. NAT and NPAT are not needed in IPv6 networking.
Why are NAT/NPAT not a security function? Read More »
Post Views: 16,890 Yesterday I wanted to mess around with IPv6 Temporary addresses on my computer. Let me start with an overview of IPv6 Temporary addresses. IPv6 Temporary Addresses are a feature designed to enhance privacy for devices using the IPv6 protocol. In the IPv6 addressing scheme, devices typically have both a permanent (static) address
Messing Around with IPv6 Temporary Addresses in Windows Read More »
Post Views: 2,323 You all know we have a tone of IPv6 information here (just click here to view anything tagged with IPv6). If you want more, I wanted to provide just a quick post to let everyone know about our IPv6 Reference Repository at Github. The goal of the repository is to provide key
Visit our IPv6 Reference Repository at Github Read More »
Post Views: 14,167 4-Day Instructor-Led Hands-On Lab ClassAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 Students – Maximum 16 Students Course Description Modern Ethernet networks extend far beyond basic switching and VLAN operation. High-performance applications, storage systems, data centers, and converged networks depend on Ethernet, TCP/IP, addressing, routing, and specialized storage protocols working together
CSI-HO-038 – Hands On Advanced Ethernet and Netmask Read More »
Post Views: 3,275 Hello my Networking and IPv6 researchers and enthusiasts. I just started a PCAP repository at Github for IPv6 Extension Header (EH) packet capture examples. Honestly I found nothing worthwhile on the web, that’s not to say they don’t exists in some niche place, but I wanted something easy to access and easy
IPv6 Extension Header PCAP Repository Read More »
Post Views: 1,711 I have been teaching Hands On IPv6 courses since 2011 – OMG thats 10 years plus!!! Over the course of time, the Internet Engineering Task Force and various companies have been expanding and detailing IPv6 implementation and specification. As our students know, we are very diligent updating our courses thanks to our
A Better and Complete IPv6 Bibliography 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: 10,379 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School A major change in the behavior of IP networks between IPv4 and IPv6 is that in IPv6 networks, all hosts are required to support something called Path
IPv4/IPv6 Path MTU (PMTU) Discovery Demystified Read More »
Post Views: 7,679 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School Is there a simple way to display all the IPv6 settings on a Linux machine? Absolutely! I have done the following on Debian/Ubuntu Linux. For the newbies
IPv6 Settings (SYSCTL) on Linux Read More »
Post Views: 7,156 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School For those of you who love Wireshark and are supporting IPv6, we would like to offer a great default profile for IPv6. Consider for a moment what
A Wireshark IPv6 Configuration Profile Read More »
Post Views: 12,516 4-Hour Online, Self-Paced CourseFind the course here at our Online School IPv6 is no longer a technology for some distant future. It is an important part of today’s Internet, broadband, mobile, cloud, enterprise, and service-provider networks. Networking professionals increasingly need to understand IPv6 even when they are working in environments where IPv4
CSI-OL-008 – Getting to Know IPv6 – An Overview Read More »
Post Views: 1,896 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School Hi, and sorry for the delay in responding! This is a broad question, and I hesitated to respond when it was first asked more than 10 years
What is the status of IPv6? (updated for May 2025) Read More »
