PowerConnect 5500 Series Release Notes

 

PC55xx - unable to set speed 1000 via

User cannot set TE port

 

 

 

 

speed to 100 via EWS. This

WEB GUI fixed

 

web GUI on ten gigabit interfaces

can be done only VIA CLI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

every once in a while port

 

 

 

 

 

 

flapping would occur, in

 

 

 

 

 

 

some cases when a large

 

 

 

 

PC55xxP – Power to PDs lost every once

number of POE edge

 

 

 

 

equipment is connected to

Fixed the problem

 

in a while

 

device, and in addition there

 

 

 

 

 

 

 

 

are some non-POE

 

 

 

 

 

 

equipment connected as

 

 

 

 

 

 

well

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Known Restrictions and Limitations

 

 

 

 

 

 

 

 

 

 

Summary

User Impact

 

Workaround

 

 

WEB GUI Page

 

 

When sending wire-speed traffic,

 

 

When sending wire-speed traffic, and the

use refresh rate of 15 seconds.

 

 

“Utilization Summary”,

 

 

refresh rate is longer than 15 seconds, the

 

 

 

 

"Interface Utilization

 

 

 

 

WEB GUI displays “-“ instead of a real value.

 

 

 

 

field" sometimes

 

 

 

 

 

 

 

 

 

 

displays “-“

 

 

 

 

 

 

 

 

 

 

 

USB key might hang

After the USB key is inserted and removed

Wait a few seconds between

 

several times very quickly (within a second)

insertion and removal of the USB

 

 

after several quick

 

 

along with the "dir usb:" command, the key

key

 

 

inserts and removals

 

 

stops responding. The USB key becomes

 

 

 

 

requiring a reboot.

 

 

 

 

operational after reboot.

 

 

 

 

 

 

 

 

 

 

Some of Cisco 7960 IP Phones create a short

Use a two pair Ethernet cable (e.g.

 

 

Cisco Phones 7960

on Ethernet wires when connected to PC55xx

Cat3) while working with Cisco

 

 

POE ports. Connecting such phone to PC55xx

7960 IP Phones

 

 

interoperability problem

might cause a leakage of power to other POE

 

 

 

 

 

devices connected on the same switch. This

 

 

 

 

 

may cause POE issues on neighboring ports.

 

 

 

Documentation updates

Introduction

This document lists the changes from the PowerConnect 5524/5548/5524P/5548P Systems User’s Guide. The modifications are due to instances discovered in various user environments.

Summary

Description

Relevant Documents

CLI command "show

Command "show processes cpu" which appears in CLI

 

guide is not supported on device. Need to remove

 

processes cpu" appears

 

command from CLI guide (and other docs if they exist)

User Guide

in CLI guide but is not

 

 

supported on device

 

 

 

 

 

System Firmware Version 4.1.0.1

Subject to Change Without Notice

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Dell 5548P, 5524P specifications Known Restrictions and Limitations, Documentation updates Introduction

5524, 5548P, 5524P, 5548 specifications

The Dell Networking series includes the switches Dell 5524P, 5548, 5548P, and 5524, designed to cater to a variety of networking needs in enterprise environments. These models are renowned for their robustness, scalability, and ease of deployment, making them suitable for both small and large-scale networks.

The Dell 5524P switch is particularly notable for its Power over Ethernet (PoE) capabilities, supporting up to 24 ports. This feature allows the switch to deliver both data and power over the same cable, simplifying deployments for powered devices like IP cameras, VoIP phones, and wireless access points. With a switching capacity of 48 Gbps, the 5524P ensures efficient data handling, reducing latency and enhancing overall network performance.

On the other hand, the Dell 5548 switch is designed with a focus on scalability and advanced Layer 2 and Layer 3 functionality. It includes 48 Gigabit Ethernet ports and provides a switching capacity of 96 Gbps. The 5548 switch supports stacking technology, which simplifies management and allows multiple switches to act as a single unit. This is ideal for growing networks needing additional capacity without overhauling existing infrastructure.

The Dell 5548P model builds upon the robust features of the 5548 while integrating PoE+ support, which provides up to 30 watts per port. This is optimal for high-power devices and enhances the overall flexibility of network deployments. The switch also incorporates advanced security features, enabling organizations to create secure network segments and enforce access controls.

Lastly, the Dell 5524 switch provides essential features suitable for smaller networks or as part of a larger network infrastructure. It offers 24 ports with a straightforward configuration, making it a cost-effective solution without compromising on performance. Its energy-efficient design is in line with modern environmental standards, reducing power consumption without sacrificing functionality.

In summary, the Dell 5524P, 5548, 5548P, and 5524 switches present a comprehensive range of features, suitable for diverse networking needs. With advanced technologies like PoE, stacking capability, and robust security, they cater to the requirements of busy enterprise environments, helping simplify management and enhance productivity while supporting future growth.