Ac access switch cannot be accessed

Navigate to Access application > Settings > Control Plane > Updates. Update the UniFi OS if it's not already on the latest version., Access Control Hub or Access Reader) cannot be adopte...

Industry
Jun 23, 2026

Solved: Cannot access another switch

Hello Edited { disable ip routing on access switch and remove acl Also you "core" switch isnt really a core switch its a host switch as it isnt running any routing, so you just have a single vlan

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Industry
Mar 19, 2026

Lost access to the CBW140AC access point web interface

I have access to the CLI console but after I login to it with putty, the only commands present are cli-access, hash, validate, and logout. I can''t find any

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Industry
Aug 20, 2025

Can''t connect to Access Point

I try to make a wifi bridge with my old router DLink Dir-615 and the Ubiquiti AP AC Pro. But when I configured the wireless connection at the Dir-615 with Lede 17.01 the message appears:

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Industry
Jul 24, 2025

New user questions on cAP ac installation and configuration

I am supporting a configuration with 4 cAP ac access points. I have some local support from the company we bought these from, but the person cannot be reached quickly.

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Industry
Aug 22, 2025

"The SD Card could not be accessed". : r/3DS

I decided to pick up my 3DS XL after a few months of neglect and I am met by "Cannot display the software on the SD card. The SD card could not be accessed" every time I turn the device on.

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Industry
Jan 15, 2026

Troubleshoot a Lightweight AP that Fails to Join a WLC

This document describes how to troubleshoot a lightweight access point (LAP) that fails to join a wireless LAN controller (WLC).

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Industry
May 10, 2026

What to do if the web page cannot be accessed

What to do if the web page cannot be accessed Solutions to inaccessible web pages include checking the network connection, clearing the browser cache, checking the web page

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Industry
Jun 04, 2026

Can''t access switch

Management interface has an IP assigned to it so I can access switch over management Vlan, but I cannot access any other switch connected to it, but voice vlan is capable of accessing all

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Industry
May 24, 2026

Unable to remote into Aruba Switch

Hows it going folks? I have a question and it might be a noob one at that. I am unable to remotely access a 6300 switch. I can ping the IP address of

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Industry
Nov 11, 2025

Solved: Card cannot be accessed

Hello, my camera is canon eos 60D. i took some pics....after 2 days when i wanted to look pics.there is written: " Card cannot be accessed.Reinsert/ change the card or format card with

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Industry
Apr 20, 2026

Understanding Access Switches: Key Components of

Explore the role of access switches in your LAN setup. Understand their key components, functions in the access layer, and how they integrate into

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Industry
Nov 21, 2025

How to troubleshoot Access Point (AP) connectivity with

This document provides a comprehensive guide to troubleshoot a connection between Access Points (AP) and Controller/Cloud. It includes necessary steps,

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Industry
Apr 03, 2026

New Switch can''t be pinged

Hi all, I have 3 cisco cbs-350''s that are all connected to each other and can all be pinged and accessed when on the wired or wireless network (vlan2). They can also be pinged and accessed

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Industry
Nov 29, 2025

Error Message: "Could Not Connect to the TV, Please Use the AC

Steps for when you are trying to use Nintendo Switch in TV mode and a message is displayed about needing to use the AC adapter that was supplied with the console.

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Industry
Mar 16, 2026

New to managed switches and VLAN''s, I can''t access my switch

New to managed switches and VLAN''s, I can''t access my switch. Help? Let me start by saying, networking is not my strong point. I know well enough to follow instructions, and I''m doing my best to

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Industry
Jun 11, 2026

Cisco switch cannot be accessed by solar putty

Are you in the same vlan with the management IP of the switch? Is there an ACL in place that could deny access? Do you have console access and enabled SSH?

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Industry
Dec 31, 2025

Out-of-band (OOB) network interface configuration

All, More and more Cisco switches have a dedicated RJ45 management interface (ie. C3750E, C3120X, etc..). Are there any best-practises

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Industry
Jul 24, 2025

Camera Says Card Cannot Be Accessed: Key Factors

This post can give you practical solutions when receiving the error message that camera says card cannot be accessed.

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Industry
Aug 08, 2025

Troubleshooting UniFi Access Device Adoption Issue

If your UniFi Access device (e.g., Access Control Hub or Access Reader) cannot be adopted, follow the steps below in order to diagnose and resolve the issue based

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Industry
Mar 09, 2026

What should I do if my switch has no Internet access?

TP-Link switches Introduction There are many factors causing the switch cannot access the Internet. Here we will list some common factors in this

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Industry
Jul 16, 2025

VLAN issues

From my workstation on the access switch I can ping the vlan interface for the access switch (vlan120) as well as the core (vlan 120 and 100 respectively) but not the end device on the

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Industry
Apr 29, 2026

Solved: Cannot access another switch

I can ping core switch from router and vice versa, but I cannot ping access switch even from the core switch. I tried to turn on ip routing, point to core switch as a gw, tried ACLs - no luck at all.

Read More 1,805
Industry
Oct 13, 2025

H3C Wireless Products Troubleshooting Guide-6W101

A wireless client can connect to the Wi-Fi network in an AC+fit AP network where local forwarding mode is used, but it cannot obtain an IP address, resulting in no Internet access.

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Industry
Sep 04, 2025

Cannot log into router after changing to access point mode

When connecting a computer to the access point, please check the computer IP address and default gateway to see if it has obtained IP address from the main router.

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Industry
Mar 08, 2026

A required device isn''t connected or cannot be

A required device isn''t connected or cannot be accessed.'', and the error codes along with the message are usually 0xc000000e, 0xc000000f,

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Industry
Dec 31, 2025

Can not access switch from another network, but can access devices

It cannot be an issue with IP addressing as switch one can access devices in the IP address range that switch 2 also resides in. If the Gateway on either were incorrect, communication

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