Why Does a Cisco Switch Port Keep Flapping Up and Down?
When a Cisco switch interface repeatedly changes from up to down and then comes back online, the problem is commonly known as Cisc...
05
Oct
Posts by Sahar Kazemi
03
Oct
Cat6 vs Cat6A for New Office Network Installation
When planning a new office network installation, choosing the right Ethernet cable is one of the most important infrastructure dec...
29
Sep
Cisco Catalyst 9300 Network Modules Explained: C9300-NM-4G, 4M, 8X, 2Y & 2Q
Cisco Catalyst 9300 switches support several optional network modules that allow you to choose the uplink type and speed that best...
28
Sep
How to Restart a Computer With Keyboard: 5 Easy Ways
Restarting a computer is one of the simplest ways to solve temporary Windows problems, but what happens when your mouse stops work...
27
Sep
50 Essential CMD Commands Every Windows User Should Know
Windows Command Prompt may look old-fashioned compared with modern graphical tools, but it remains one of the most useful utilitie...
26
Sep
Why Does 10G Copper SFP+ Run Hotter Than Fiber?
When building or upgrading a 10 Gigabit Ethernet network, SFP+ modules provide a flexible way to connect switches, servers, router...
23
Sep
Why Doesn’t Windows Detect RAID Drives on an HPE Server During Installation?
Installing Windows or Windows Server on an HPE server should normally be straightforward, but one issue appears surprisingly often...
21
Sep
Why Does a 1G Fiber Link Work Fine but Fail at 10G?
A Fiber Link that works perfectly at 1Gbps does not necessarily guarantee reliable operation at 10Gbps. This is a common situation...
20
Sep
C3KX-NM-1G vs C3KX-NM-10G: Differences for Cisco 3750X & 3560X
If you are using a Cisco Catalyst 3750-X or 3560-X switch and need to add fiber or high-speed uplink connectivity, choosing the co...
14
Sep
High-Density WiFi: How to Support Hundreds of Devices
Providing WiFi for a small office with 20 or 30 devices is relatively straightforward. Supporting hundreds of smartphones, laptops...
