Post Views: 19,557 CellStream, Inc. – Telecom Consulting and Training! 1-Day Instructor Led Technology Overview/Briefing Available in either Web Based Delivery or On-Site Delivery Web Based Delivery: Max class size is 50 On Site Delivery: Max class size is 30 Course Description: Virtualization is the main technolopgy […]
CSI-TB-002 – Virtualization Technology Overview/Briefing Read More »
Post Views: 12,156 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: The 4 hour Overview/Briefing on IPv6, will provide the attendee insight into some basic operation and terminology of the next generation IPv6 protocol.
CSI-OL-008 – Getting to Know IPv6 – An Overview Read More »
Post Views: 2,133 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
Basic Wireshark Layer 3 Name Resolution Read More »
Post Views: 1,874 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 Calling all Wireshark Users! Feel free to download our Wireshark Display Filter Cheat Sheet right here! This cheat sheet organizes the display filters by Layer of the
Wireshark Display Filter Cheat Sheet Read More »
Post Views: 1,580 Why use CellStream for your technology, telecommunication and computing learning needs? The simple answer to that is three words: Value We aspire to provide industry leading learning experiences by offering the best materials, the best instructors, the best flexibility to meet your needs at the most competitive prices. Because we are focused
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Post Views: 1,532 In short, things are advancing quickly. Readers may also be interested in watching the Senate hearing on the subject. http://commerce.senate.gov/public/index.cfm?p=Hearings&ContentRecord_id=fc757765-b147-4f14-9e01-754721a5cffd&ContentType_id=14f995b9-dfa5-407a-9d35-56cc7152a7ed&Group_id=b06c39af-e033-4cba-9221-de668ca1978a Further, I offer the following: Dear OPASTCO Member, Last week, the Federal Communications Commission (FCC) delivered its first Notice of Inquiry (NOI) and Notice of Proposed Rulemaking (NPRM) on the recommendations
Where we are in the USF? Read More »
Post Views: 1,507 This procedure has moved from our Online School and is now described in an article at this site. We actually have several articles! Here is the original article: click here. Here is an article on securing Wi-Fi in your home or small business: Click here to browse the article! I hope you
Where can I find the information on securing a home network? Read More »
Post Views: 1,832 Yes. This is a great idea and you can find details right here.
Where can I find the article/information on re-use of old computers? Read More »
Post Views: 2,301 Great question received just before the holidays. The security of software is paramount, especially in any communications systems (routers, switches, servers). We are all fimiliar with “patch Tuesdays” as efforts to thwart security holes in software are a constant. Surprisingly, few Computer Science majors include skills on secure coding. Furthermore, policies and
Where can I find information on writing secure code? Read More »
Post Views: 1,674 Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School Hi, and sorry for the delay in responding! This is a broad question, and I hesitated to respond when it was first asked more than 10 years
What is the status of IPv6? (updated for May 2025) Read More »
Post Views: 1,733 Part of the answer is in your question: it is a protocol, and it stands for Locator/ID Separation Protocol. The use of LISP is targeted at deployment of virtual systems, and the movement/management of those systems/resources (such as Virtual Machines) across networks to other places such as other data centers. LISP really
What is the LISP protocol? Read More »
Post Views: 1,401 It is not possible to give a one sentence answer to this great question. But I will answer it and provide a great video to watch that explain the implications of it – take a deep breath: In a nut shell, Software Defined Networking, or SDN, is a network manager defined and
What is Software Defined Networking? Read More »
Post Views: 1,788 Great questions! I think the best way to answer the question is to describe what each one is. I will start with Cisco ONE. Cisco ONE ONE stands for “Open Network Environment”. The idea is to allow programmability of the network and the network elements. This allows for consistency across both physical
What is Cisco ONE and Cisco OnePK? Read More »
Post Views: 1,506 Here is my quick list of commands you can run from the Windows Command Line: (START> RUN> CMD) ADDUSERS Add or list users to/from a CSV file ARP Address Resolution Protocol ASSOC Change file extension associations ASSOCIAT One step file association AT Schedule a command to run at a later time ATTRIB
What commands can you run from the Windows Start> Run> CMD? Read More »
Post Views: 1,185 This is a very common question. First, we must warn of the difference between theoretical speed and actual speed. You have probably heard this a million times, but there are so many factors that can affect wireless throughput. I won’t go into them here so I can stay on the subject. 802.11n
What are the wireless speeds for 802.11n 802.11ac and 802.11ad? Read More »
