L3

CSI-HO-036 – L1, L2, and L3 Networking Protocols – 3 Day Hands On Lab Course

   CellStream, Inc. – Telecom Consulting and Training!             3-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students What Students are Saying About this Class: “[Instructor] covered the information incredibly well and all of it was applicable […]

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CSI-HO-028 – Hands-On Advanced L3 Routing with BGP and OSPF

   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 16 students   What Students are Saying About this Class: “[Instructor] covered the information incredibly well and all of it was

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What is the ‘area range’ command in OSPF?

Check out these additional Routing Resources: Our IP Routing course at Udemy Our Custom Profiles for Wireshark Classes at the Online School This is commonly asked question from our routing courses and routing discussions in other courses.  Let’s explain this command in this article. To start, you have to know that OSPF supports different areas. 

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What is the “network” Command in OSPF and BGP?

Check out these additional Routing Resources: Our IP Routing course at Udemy Our Custom Profiles for Wireshark Classes at the Online School In a recent course on IPv6, one of my students asked what the “network” command did as we were beginning to study the routing commands used in Cisco IOS when configuring OSPF. In

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Setting up Custom Wireshark Name Resolution Files

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 A common question I get is how can I set up a custom local name resolution file for IP and MAC addresses in Wireshark.  We discussed basic name resolution in

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CSI-OL-006 – IPv4 Routing 101 – the basics with RIP, OSPF, and BGP

   CellStream, Inc. – Telecom Consulting and Training!             4hr Online Self Paced course that must be completed within 30 days. Click Here to go to our Online Courses.     Course Description This Routing Fundamentals course is a fast start to understanding Internet Routing concepts and protocols. Basic routing protocol

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Basic Wireshark Layer 3 Name Resolution

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 Here is another Wireshark (TM) usage tip! Normally, and by default, Wireshark captures packets and displays IP addresses of the devices that are sources and destinations: During troubleshooting, it may

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