These are the L2 Ethernet Plus courses.  The courses in this category are 100% Instructor Led either in person at your site or a site close to you, or via Online meeting tools such as Zoom, Microsoft Teams, Google Meet, HP Rooms, or Webex.

Effective L2 troubleshooting in modern networks also requires knowledge beyond Ethernet alone. Engineers must understand how Ethernet interacts with other critical technologies such as IP addressing, TCP/UDP transport, Wi-Fi, MPLS, routing protocols, and security mechanisms. Broadband networks in particular combine many layers of technology—from fiber and DOCSIS access networks to IP routing, authentication systems, and cloud services. A technician who understands how Ethernet fits into this larger protocol stack can trace problems across layers and determine whether the issue originates in the physical infrastructure, switching domain, routing layer, or application behavior. This cross-layer understanding is what allows networking professionals to troubleshoot complex Internet services efficiently and confidently.

Course Registration

There are two ways to register for our Ethernet courses. 

1. Private Courses: Your company will provide you with an enrollment key when the course is scheduled.  Simply click on that course below and you will be prompted for an enrollment key.

2. Public Courses:  Click here to go to the course calendar, find the course and time, and register.  You will be provided further information at that time.

L1, L2, and L3 Networking Protocols - 3 Day

Knowing the fundamentals of L1, L2, and L3 Networking Protocols is vital to anyone who is in the networking field today, whether it be Application Service Provider, Network Service Provider levels or Enterprise level. This 3-day insightful and revealing course has been designed to focus on the systems approach, the engineering thinking, behind the world of behind the world of Layer 1, Layer 2, and Layer 3 Networking..  See the course details here.

Hands-On Advanced L2 Ethernet and TCP/IPv4 - 2 Day

This is an advanced L2 Ethernet and TCP/IPv4 2 Day course that leverages Wireshark and packet capture to not only visualize but to learn the advanced Ethernet and Netmask networking topics.  See the course details here.

Hands On Advanced L2 Ethernet and Netmask for Storage Networks - 4 Day

This is an advanced L2 Ethernet and Netmask for Storage Networks 4 Day course that leverages Wireshark and packet capture to not only visualize but to learn the advanced Ethernet and Netmask networking topics.  See the course details here.