So often in Wireshark videos and classes we spend a lot of time on TCP behavior. But what I am about to discuss is hardly ever brought up. The answer to version is simple right? Version 4. OK, kind of right, but overlooking too much. The truth is that there are multiple “versions” of TCP, […]
Which Version of TCP are you using? Read More »
I understand the argument: Since there is so much TCP (HTTP anything, etc. etc.) this is what the user experiences. That argument has several issues. First, we need to discuss the problems with using TCP at all as there are technical reasons the idea does not align with the goal of speed tests. Second, the
Why TCP Should Never be Used for Speed Tests Read More »
This is an advanced L2 Ethernet and TCP/IPv4 course that leverages Wireshark and packet capture, to not only visualize, but to learn the advanced Ethernet and TCP/IPv4 networking topics. This is an instructor led training (ILT) course that is usually held at a customer location or online with a live instructor. The course is
11/2023 Hands On Advanced Ethernet and TCP/IPv4 – 2 Day Public WBD @ TTS, Bismarck ND Read More »
Introduced in version 3.6 and later is a new Wireshark expert analysis process called TCP Completeness. At first this was quite confusing, but once you get to know what is going on, you come to understand that you can use this new feature to find certain types of TCP issues. We included this is our
Zero-to-Hero – Wireshark TCP Conversation Completeness Read More »
CellStream, Inc. – Telecom Consulting and Training! 4-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: This is an advanced L2 Ethernet and Netmask course that leverages Wireshark and packet capture to not only visualize but to learn
CSI-HO-038 – Hands On Advanced Ethernet and Netmask Read More »
CellStream, Inc. – Telecom Consulting and Training! 1-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 8 students – Maximum 16 students What Students are saying about this class: “[The instructor] explains things in a way that any of us can understand.” “Seeing scenarios first hand. Knowing
CSI-HO-020-J – Wireshark TCP Analysis in a Day – 1 Day Read More »
Let’s say you deal with HUGE packet captures and you need to parse or carve out certain types of packets or conversations from the source. This is particularly true for folks that use Ring Buffers, or folks who do huge captures over long time period with fast interfaces. If you do this you start to
Carving and Parsing Packet Captures Read More »
CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 20 students What Students are Saying about This Class: “Andrew is a great instructor. I thoroughly enjoyed the Wireshark for Data
CSI-HO-020-B – Explore Packet Analysis with Wireshark – Data Center Edition – 2 Day Read More »
CellStream, Inc. – Telecom Consulting and Training! 2.5-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: Advanced understanding of the TCP/IP protocol suite, and Internet Protocol network operation/behavior skills are vital to IP network
CSI-HO-006 – Hands-On Advanced IP Networks/Protocols Read More »
