The latest News and Information on IT Networks and related technologies.
At the shadow of the widespread IP addresses, MAC addresses say even more about our devices than its more popular sister. As a kind of “identity document for network devices”, a MAC address informs us about “who is who” when connecting to a network. Of course, remember that the one called “MAC” has nothing to do with Macintosh computers. In fact, you can find it on devices of any brand.
Troubleshooting Network problems in a timely manner is extremely critical for maintaining network performance and delivering advanced network services within an organization. For network engineers and administrators, troubleshooting network bandwidth related issues can be achieved by taking advantage of existing flow technologies within the routers and switches. By using NetFlow, monitoring network traffic not only becomes much simpler but also provides broader visibility within the network.
Uptrends offers two free ping test tools: IPv4 Ping Test and IPv6 Ping Test. If you’re wondering why Uptrends has two separate tests that ping servers, you’re in the right place. Uptrends has two separate tests because the two addressing systems work independently of each other, often over the same network devices. IPv4 is a bit zombie like. The aging protocol is zombie like because we keep pronouncing it dead, but it keeps hanging on.
Wake on LAN(WOL) has been a go-to solution for most network admins to ensure an uninterrupted IT resource. Aiding in remote booting of wired and wireless networks, WoL helps optimize energy usage even as it ensures your network resources are readily available. Enabling you to boot your machines on demand, and switch them to a low power mode when not in use, WoL saves you hefty power bills and helps you avoid the time-consuming manual task of restarting your network devices physically.
Running a business in 2020 requires that you have a digital presence. Building a website is one of the first tasks of a new business's checklist. With that comes registering and buying a domain, website design, web development, and paying for hosting. As of December 2020, there were 1,8+ billion websites in existence, according to Internet Live Stats. With so many websites vying for attention, yours must offer a positive user experience and be quick and easy to navigate.
Route SSH connections through HAProxy using the SSH ProxyCommand feature and SNI. Did you know that you can proxy SSH connections through HAProxy and route based on hostname? The advantage is that you can relay all SSH traffic through one public-facing server instead of needing to grant users direct access to potentially hundreds of internal servers from outside the network.