PING NOT WORKING EVEN IF ARP ENTRY EXIST

Bastion host cannot ping core switch

Bastion host cannot ping core switch

Ensure that the network ACL rules allow inbound and outbound SSH traffic (port 22) between the bastion host and the porse instance. Both are on same subnet so it should workWhen you try to use "Deploy Bastion" in the portal, you get a "Failed to add subnet" error. At this time, for most address spaces, you must add a subnet named AzureBastionSubnet to your virtual network before you select Deploy Bastion. In this blog, we'll explore how you can ping the main machine from a private instance that has no internet connection and uses a NAT.

Read More
Working Principle of Gigabit Dual-Optical Module

Working Principle of Gigabit Dual-Optical Module

At the heart of every Gigabit SFP module lies a sophisticated set of technologies that enable seamless data transmission. A gigabit SFP module is a hot-pluggable transceiver designed to deliver 1Gbps Ethernet connectivity over fiber or copper, and it remains one of the most widely deployed networking components in enterprise, campus, and industrial networks today. The transmitting interface inputs electrical signals of a certain bit rate, which are then processed by internal driver chips. BiDi transceivers, short for Bidirectional Small Form-Factor Pluggable transceivers, operate based on the principle called Wavelength Division Multiplexing (WDM), which simply refers to transmitting information simultaneously in a single communication link, by utilizing two different colors of.

Read More
Usbkvm switcher not working

Usbkvm switcher not working

To resolve the USB connection issue, follow these troubleshooting steps: Check USB Cable Connections: Ensure that all USB cables are properly connected to the KVM switch, PCs, and peripherals. Try using different USB ports on your PCs and KVM switch to rule out port-related issues. If the KVM switch supports infrared remote control or hotkey functionality, use these to test and confirm whether the switching of the KVM switch is faulty. In a normal setup, switching inputs should allow the user to continue working on another computer without reconnecting devices. I've tried wired and unwired keyboards and mice plus a handful of other things like headsets. You'll also learn when it might be time to upgrade to a more reliable, feature-packed KVM switch like Avico's.

Read More
Fiber optic cable is not working after adding a coupler

Fiber optic cable is not working after adding a coupler

Fiber optic cables are often joined using splices, but a bad splice can introduce significant signal loss. Fiber optic troubleshooting is an essential skill for network administrators, technicians, and engineers responsible for maintaining and repairing fiber optic systems. These high-speed, high-capacity communication networks are increasingly replacing copper cables, offering superior performance and. Maintenance personnel can refer to this document for step-by-step troubleshooting when dealing with faults arising from the following.

Read More
Working Principle of Photovoltaic Power Distribution Box

Working Principle of Photovoltaic Power Distribution Box

The primary function of a photovoltaic distribution box involves collecting direct current electricity from various solar panel strings and safely channeling this power through appropriate protective circuits before conversion to alternating current for residential or commercial use. PV combiner box is a crucial component used to simplify wiring connections and ensure safety when managing multiple PV strings simultaneously. Often overlooked during the early design phases, this panel plays a vital role in managing. This blog post delves into the intricate working principles of the PV combiner box, shedding light on its significance in maximizing energy.

Read More

Get In Touch

Connect With Us

📱

South Africa (Sales & Engineering HQ)

+27 10 247 8396

🇪🇺

Germany (EU Technical Support)

+49 69 975 331 42

📍

Headquarters & Manufacturing

Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa