Post Views: 413 Open Shortest Path First, or OSPF, is a dynamic routing protocol used by routers to exchange information about available IPv4 and IPv6 networks. It is classified as a link-state Interior Gateway Protocol, meaning it is designed to operate within a single organization or autonomous system. OSPF allows routers to automatically learn the
OSPF Specifications – A Complete Library Read More »
Post Views: 1,331 Sometimes you need more than another vendor presentation, another product data sheet, or another search through the Internet. You need someone who understands the technology, understands the operational environment, and can help you determine what is actually happening and what you should do next. That is where CellStream consulting comes in. Since
What consulting services does CellStream Provide? Read More »
Post Views: 613 Practical ChatGPT Skills for Troubleshooting, Wi-Fi, Packet Analysis, Safety, Documentation, and Customer Communication 2-Day Instructor-Led Hands-On CourseClick Here to go to our Service Provider Courses. Course Description Artificial Intelligence is rapidly becoming another tool available to broadband technicians—but knowing how to use AI effectively, safely, and responsibly is a skill in itself.
CSI-OL-009 – Integrating AI Into the Broadband Technician Role Read More »
Post Views: 553 Do not troubleshoot Wireshark captures by chasing random red and black packets. Start with triage, classify the traffic, branch into the correct protocol workflow, and then prove the finding with packet evidence. The following is a shortened version of our structured “Triage → Classify → Branch → Prove” Wireshark troubleshooting workflow built
Wireshark Troubleshooting Workflow Read More »
Post Views: 26,092 2-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 10 Students – Maximum 16 Students What Students are saying about this class: Course Description Voice over IP problems can involve signaling, media, network performance, configuration, interoperability, or some combination of all of them. Wireshark gives technicians and engineers the
CSI-HO-020-D – Explore Packet Analysis with Wireshark – Voice Edition – 2 Day Read More »
Post Views: 36,968 2-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 10 Students – Maximum 16 Students What Students are saying about this class Course Description Wireshark is one of the most powerful tools available to network technicians, engineers, administrators, and support professionals—but capturing packets is only the beginning. The real
CSI-HO-020-A – Explore Packet Analysis with Wireshark Standard Edition – 2 Day Read More »
Post Views: 33,124 Practical IPv4 Addressing, Subnetting, VLSM, and Network Design 1-Day Instructor-Led Hands-On Lab ClassAvailable in either Web-Based Delivery or On-Site DeliveryMinimum 10 students – Maximum 20 students Course Description IPv4 addressing is one of the fundamental skills required to understand, configure, design, and troubleshoot IP networks. Whether working in a broadband, service-provider, enterprise,
CSI-HO-007 – IPv4 Addressing 101 Read More »
Post Views: 14,517 1-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 8 Students – Maximum 16 Students What Students are saying about this class Course Description QUIC has changed the way modern Internet applications transport data. Unlike traditional TCP-based application transport, QUIC operates over UDP, integrates strong security, supports multiple streams
CSI-HO-020-M – Wireshark QUIC Analysis in a Day – 1 Day Read More »
Post Views: 14,783 1-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 8 Students – Maximum 16 Students What Students are saying about this class: Course Description TCP is fundamental to modern network communications, but troubleshooting TCP problems can be challenging. Retransmissions, connection failures, application delays, packet loss, window behavior, and other
CSI-HO-020-J – Wireshark TCP Analysis in a Day – 1 Day Read More »
Post Views: 14,948 1-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 8 Students – Maximum 16 Students What Students are saying about this class: Course Description When a VoIP call fails, has one-way audio, sounds poor, or behaves unexpectedly, the challenge is determining whether the problem involves the phone, signaling, media,
CSI-HO-020-K – Wireshark Voice Analysis in a Day – 1 Day Read More »
Post Views: 22,600 2-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 10 Students – Maximum 16 Students What Students are Saying about this class: Course Description Wi-Fi troubleshooting requires a different packet-analysis skill set than traditional wired Ethernet troubleshooting. Wireless networks introduce radio conditions, multiple 802.11 frame types, management exchanges, association
CSI-HO-020-G – Explore Packet Analysis with Wireshark – WLAN Edition – 2 Day Read More »
Post Views: 22,810 1-Day Instructor-Led Hands-On Lab CourseAvailable through Web-Based Live Delivery or On-Site DeliveryMinimum 10 Students – Maximum 20 Students Course Description You already know how to capture packets, navigate Wireshark, and perform basic analysis. Now it is time to take those skills to the next level. The Advanced Wireshark Hackathon is an intensive
CSI-HO-020-E – Explore Advanced Packet Analysis with Wireshark Hackathon – 1 Day Read More »
