These are the L3 IPv4 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.

Course Registration

There are two ways to register for our 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.

Knowing the fundamentals of the Internet Protocol version 4 (IPv4) and the TCP/IP protocol suite is vital to anyone who is in the networking field today, whether it be Service Provider level or Enterprise level. This insightful and revealing course has been designed to focus on the systems approach, the engineering thinking, behind the world of IP Networking. Course details here.

Knowing the fundamentals of Ethernet and the Internet Protocol TCP/IP protocol suite is vital to anyone who is in the networking field today, whether it be Service Provider level or Enterprise level. This 5-day insightful and revealing course has been designed to focus on the systems approach, the engineering thinking, behind the world of Ethernet and IP Networking.  See the course details here.

Advanced understanding of the TCP/IP protocol suite, and Internet Protocol network operation/behavior skills are vital to IP network backbone engineers, support engineers / technicians, engineers that test these networks and equipment that is installed in these networks, as well as development engineers.  The course is a combination of knowledge training, systems analysis, with hands-on exercises using Cisco routers and Cisco IOS, designed by CellStream consultants to bring the technician/engineer, who knows a little about IP, to a deeper understanding of five specific protocols and concepts: OSPF, QoS, TCP, and IP Security. A combination of knowledge training, hands-on exercises, and hands-on experience through execution of Command Line interface to Cisco routing labs reveals TCP/IP in a swift, detailed, and understandable way. Course details here.

Having a good knowledge of Network Security in Wired and Wireless TCP/IP networks is extremely important for anyone in the service provider business. Knowledge and skills with regards to network security are vital to IP network backbone engineers, support engineers/technicians, engineers that test these networks and equipment that is installed in these networks, as well as development engineers.  The course is a combination of knowledge training, systems analysis, with hands-on exercises using Linux based systems, designed by CellStream consultants to bring the technician/engineer, who knows a little about Security, to a deeper understanding of the terms, the tools, and the security issues. A combination of knowledge training, hands-on exercises, and hands-on experience reveals Network Security in a swift, detailed, and understandable way. Course details here.

Knowing the fundamentals of the Ethernet and the Internet Protocol version 4 (IPv4) and the TCP/IP protocol suite is vital to anyone who is in the networking field today, whether it be Service Provider level or Enterprise level. This insightful and revealing course has been designed to focus on the systems approach, the engineering thinking, behind the world of Ethernet and IP Networking. Course details here.