Learn how to spot, troubleshoot, and fix common network switch issues, from slow connections to VLAN errors, and keep your network running smoothly.
Solved: Good evening, something very strange is happening at one of our offices and I am completely at a loss. We have a 3750g switch stack at the core, and a couple of remote closet
Hi, I got an SF300-48 cisco switch, got an Ethernet going in from my router with other Ethernet cables e.g. my server. After around 23 days upkeep, it randomly stop providing out Internet
By following the steps outlined in this guide—starting with checking the gateway and switches, verifying power, examining cables, rebooting devices, and reviewing network
I have a network issue where internet connection disconnects sometimes for set of users who are all connected to an unmanaged switch 2 (Netgear). If we remove the uplink cable and replug
A core switch is the backbone of a large-scale network, designed to handle massive volumes of traffic with ultra-low latency and maximum reliability. Sitting at the top of the hierarchical model, core
A comprehensive switch troubleshooting from the physical layer to the data link layer to the network layer to find out why your network switch is not working.
The so-called core switch is for the network architecture. If it is a small local area network with several computers, a small switch with 8 ports can be called a core switch.
How is this even possible? and has anyone else seen this? One bad connection on a small comms closet switch causing outages across an entire campus network (5 switches connected
Recently, I have been experiencing an occasional problem where all devices connected to my switches by ethernet are becoming disconnected from my network. I haven''t been able to
Whether using a managed or unmanaged switch, diagnosing and fixing switch failures requires a structured approach. This guide will help you troubleshoot and resolve network switch failures,
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My entire network is run off of HP ProCurve 2910al-48G-PoE (J9148A) switches and everything has ran perfectly for 3 years. Last week we began experiences internet and network
The recommended design for a collapsed core is a L3 link between the core/distribution switches. While I understand it removes a possible loop
Solved: Hi, I have a X570-F Mainboard from Asus with an Intel I211 Ethernet Controller. Problem is that while using a switch I get constant
We have a pair of Dell N3224P-ON switches and today''s morning my colleague gave me a task and instructions to remove some unused VLANs. I''m sure I removed the correct VLANs. When I saved
Get a closer look at core switches: the nerve centers of network infrastructure that enhance performance and facilitate growth.
A core switch is the primary switch in a network, built to transfer data fast. A core switch sits at the top of a network''s structure.
We have devices that are completely idle and wait for transaction from the server, otherwise they do not send anything. They are in a separate VLAN, the routing interface is
Devices----Unmanaged switch----Same port in the core switch: connection is not lost (i have a couple of door control units using this kind of setup and while the others get disconnected, these remains
I recently had a spirited discussion with a colleague about the best practice for terminating internet connections in a corporate network setup. My colleague argued that internet connections should not
When a network goes down, it can bring operations to a halt, making it critical to identify and resolve the issue as quickly as possible. Effective troubleshooting involves a systematic
So bear with me as I am familiar with networking but not to an extensive extent. We are in the process of replacing a switch and I am configuring/testing it. For some reason I am unable to get
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