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PowerSwitch S4820T

PowerSwitch S4820T

Articles

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42 out of 42 shown

This article explains how to enable and manage Link Layer Discovery Protocol (LLDP) on Dell Networking switches running OS9.
Updated:  December 31, 2025 ID: 000120105

This article outlines how to configure basic logging on a Dell switch running OS9.
Updated:  June 05, 2025 ID: 000102563

This document highlights minimum, recommended, and latest code versions for Dell Technologies Networking products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.
Updated:  January 12, 2026 ID: 000228560

The issue is about new routes are not being installed in the Broadcom hardware on Dell S5248F switches. OS10 can learn new routes, but it is not able to install them in the Broadcom hardware tables. This issue affects all platforms and all OS10 versions, but could be mitigated using switch's configuration or different platforms where the tables are larger than S5200.
Updated:  January 12, 2026 ID: 000322394

This article explains how to configure a DELL OS10 switch as a Passive Border Gateway Protocol (BGP) Peer. This feature is required when the peer has Port 179 Blocked or can only be the Active BGP Peer.
Updated:  November 21, 2025 ID: 000387299

This article explains how to assign an Initial Company Administrator.
Updated:  November 14, 2025 ID: 000374134

Dell Networking Intermittent High ICMP Latency seen in S-series Switches running OS9 Firmware
Updated:  November 13, 2025 ID: 000135228

This article explains how to promote Company Administrators.
Updated:  October 21, 2025 ID: 000374126

This article explains Dell guidelines on company administrator assignment.
Updated:  October 17, 2025 ID: 000379388

A brief overview of basic troubleshooting steps for fan issues across all Dell switch platforms with removable fan units.
Updated:  August 06, 2025 ID: 000236921

This article provides switch configuration guidance for Dell PS Series and SC Series SANs. Switch vendors include Arista, Brocade, Cisco, Dell, Huawei, HP, Juniper, and others.
Updated:  July 31, 2025 ID: 000124943

This article explains the procedure to open a Service Request (SR) using the Dell support page. Get help fast for your Dell device. No more waiting on hold. No more tech headaches. Dell makes it simple to fix problems, schedule repairs, or get support—right from your device or our support website.
Updated:  July 31, 2025 ID: 000132371

As a part of the deployment guidance for Dell EMC Storage Spaces Direct Ready Nodes, for infrastructures that use RoCE v2 for RDMA using Mellanox CX4 LX adapters, we recommend disabling DCBX willing globally in the host OS and setting network adapter DCBXMode to Host in charge.
Updated:  July 30, 2025 ID: 000131009

Troubleshooting the Switch Fabric Module
Updated:  July 29, 2025 ID: 000133835

This article explains how to verify the checksum of the firmware image downloaded into the DELL Networking OS10 switch.
Updated:  July 17, 2025 ID: 000181434

This guide provides instructions on how to configure management networks for accessing networked devices using console servers, Ethernet out-of-band, and Ethernet in-band. Large production networks can span across multiple rooms, buildings, or cities, and contain dozens or hundreds of network switches. Using a management network separate from the production network is often desired to configure and manage these environments. There are three types of management networks that are discussed in this guide, each offering its benefits. Network administrators may use one or more methods to configure, test, and manage their setups.
Updated:  July 14, 2025 ID: 000142535

The purpose of this guide is to provide general guidelines for troubleshoot layer 1 connectivity issues when using transceivers in Ethernet switches.
Updated:  July 08, 2025 ID: 000317304

Best practices for troubleshooting Power Supply Units (PSUs) errors or failure on Dell Ethernet switches
Updated:  July 08, 2025 ID: 000231924

A brief overview of basic troubleshooting steps across all Dell switch platforms for a switch that appears to be unresponsive.
Updated:  July 08, 2025 ID: 000289866

Dust or chemical contamination at the endface of a fiber optic LC connector or transceiver module impedes signaling. Dell engineering teams have verified cases in which a fully functional port appears to be a bad port because dirty optical connectors manifest as a port failing loop testing with acceptable power measurement levels. Cable connectors should be cleaned and when stored must be protected from dust particle or chemical contamination.
Updated:  June 20, 2025 ID: 000246018

This article documents the procedure to perform a clean install for ONIE, Firmware updater, SSD firmware, and OS10 from USB This would be helpful when you are upgrading the switches from a Factory-installed firmware or an old firmware. You must uninstall OS10 and do a clean installation of the switch is running on 10.4.2.x or earlier release, as per the Dell SmartFabric OS10 Installation, Upgrade, and Downgrade Guide.
Updated:  June 09, 2025 ID: 000206589

WebTools does not launch after upgrading switch to FOS 9.x.
Updated:  June 04, 2025 ID: 000183895

For the Dell PowerSwitch and Cisco Nexus switches, syslog can be transmitted through TLS and audit logs. Ensure TACACS (terminal access controller access-controller system) is used for the audit logs.
Updated:  May 25, 2025 ID: 000324431

This article explains how to configure a Manual Dynamic Host Control Protocol (DHCP) Binding or Static DHCP binding in Dell Networking OS9.
Updated:  April 25, 2025 ID: 000312772

Change switch boot order
Updated:  April 09, 2025 ID: 000299583

Dell Networking Management Information Bases (MIBs) previously found on force10networks.com can be downloaded in the Attachments section of this article.
Updated:  April 08, 2025 ID: 000181922

How to configure SNMPv3 on Dell Networking N series switches.
Updated:  April 02, 2025 ID: 000133707

This How-To article is to clarify how to configure the Windows DHCP server to accept and process the DHCP relay agent Option 82 information. Option 82 is automatically inserted on Dell Networking switches when IP Helper is used.
Updated:  April 02, 2025 ID: 000197179

This article explains how to configure LACP Individual and how it works.
Updated:  October 28, 2024 ID: 000238082

The startup configuration file, startup.xml, is stored in the config system folder. To create a backup version, copy the startup configuration to a remote server or the local config: or home: directories.
Updated:  October 28, 2024 ID: 000191944