What is a networking packet?

As we use the internet to send and receive data, it is crucial to understand the underlying mechanics that allow this to happen. One of the most fundamental components of this process is the packet. In this blog post, we’ll take a closer look at packets, how they are used on the internet, and why … Read more

Mikrotik RotuerOS 7.8RC1 is out

What’s new in 7.8rc1 (2023-Feb-08 20:03): Changes in this release: !) storage – added new “rose-storage” package support for extended disk management and monitoring functionality (ARM, ARM64, Tile and x86) (CLI only);*) bridge – fixed DHCP packet flow when using DHCP snooping, HW offloading and “use-ip-firewall”;*) bridge – fixed possible DHCP packet corruption when using … Read more

Packets Down Range #16:Peering, new signup forms, ISP acquisitions

It’s been a busy week both here and on the Internet. the biggest news out of Packets Down Range (PDR) is I now have an e-mail signup plugin for WordPress. By signing up via e-mail, you will get notifications of new Packet Down Range newsletters. Those of you who signed up via the old form … Read more

Open Shortest Path First (OSPF) overview

Open Shortest Path First (OSPF) is a widely used interior gateway routing protocol for Internet Protocol (IP) networks. OSPF is used by organizations to route traffic within their own networks, as well as between different networks. Here are some key points about OSPF: In conclusion, Open Shortest Path First (OSPF) is a widely used interior … Read more

Choosing an Internet Service Provider (ISP)

Having reliable and fast internet access is essential for the success of any business in today’s digital age. Whether you’re using the internet for email, cloud computing, or online transactions, having a high-quality internet connection is crucial for productivity and success. However, with so many Internet Service Providers (ISPs) available, choosing the right one for … Read more

What is a Data Center

Data centers are the backbone of the digital world. They house the servers, storage systems, and other critical infrastructure that support the internet and the cloud. A data center is essentially a secure and controlled environment designed to house IT equipment, providing organizations with the power, cooling, and connectivity required to keep their systems and … Read more

Border Gateway Protocol (BGP) in a nutshell

I have been busy writing some posts on some general topics for those readers who want some high-level overviews of various network terms and items. Border Gateway Protocol (BGP) is the core routing protocol used to exchange information about network reachability between routers in the Internet. BGP enables routers to make informed decisions about the … Read more

Clarification on subscriptions

I probably wasn’t a little clear on my subscriptions. Let me help.1.I have installed a new subscription method for just the Packets Down Range Newsletter. You can view the details and signup at https://blog.j2sw.com/newsletter/new-subscription-form-for-packets-down-range- Once you have done that, come back to this e-mail and click “unsubscribe” at the bottom if you don’t wish to … Read more

Packets Down Range: e-mail list coming soon

I am busy working on a new e-mail list just for Packets DownRange. I installed some plugins which were supposed to have only emailed blog posts from Packets DownRange only to subscribers, not all blog posts. I have disabled e-mail notifications of posts after this, so your inbox is not flooded with blog posts.