####################################################################### DELL POWERCONNECT 3248 v2.1.0.0 FIRMWARE README ####################################################################### NOTE: This ReadMe provides information for PowerConnect 3248 v2.1.0.0 firmware. ####################################################################### CRITICALITY ####################################################################### Recommended - Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software). ####################################################################### DESCRIPTION ####################################################################### * This is the firmware release v2.1.0.0 for the Dell PowerConnect 3248 networking switch. * This firmware is transferable to the switch via a TFTP server. * Please read the notes in the zip file for further enhancements and fixes. ####################################################################### FIXES/ENHANCEMENTS ####################################################################### What’s new in Release 2.1.0.0 - 3rd varbind (status) of the power status change trap is incorrect for 3248 - Switch status should change upon port security violation - Redundant power loss on the Graham should cause a high severity alert - WBI: Statistics Chart & Table require end-user to calculate packets per second - WBI Statistics Chart causes very high CPU utilization on client - IE 6 reports that secure WBI contains insecure items - Not properly dropping Cisco's PVST PDU's - Syslog shows invalid date and time - Https & SSL issue was fixed. - ARP table not keeping addresses current - VRRP fix tied into above stated ARP Issue What’s new in Release 2.0.0.21 - Remote System Logging - Secure Access - Secure Shell (SSH), Authentication Settings, and Secure Hypertext Transfer Protocol (HTTPS) - Increased Port Security - Rapid Spanning Tree Protocol (RSTP) - IP Filtering - Simple Network Management Protocol (SNMP) - Enhanced Statistics Summaries - Authentication Settings --- RADIUS, TACACS+ - Port Security - Added IP Filtering on The SNMP Web Page - Fix the problem for 1000Tx flow control can not work - Fix the CRC problem for back to back MiniGBIC port - Fix 1000Tx port back to back link issue ####################################################################### ADDITIONAL INFORMATION ####################################################################### NOTE: Perform the upgrade procedure from the console interface via an RS232 serial port. When using a telnet session or web interface alone, your connection to the switch is not available until the switch has entered forwarding mode. This takes approximately three minutes. ####################################################################### IMPORTANT INFORMATION ####################################################################### **Please read the Adobe PDF documents enclosed in the ZIP download.** ####################################################################### Information in this document is subject to change without notice. (C) 2005 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: "Dell", "Dell OpenManage", "PowerConnect", and "PowerEdge" are trademarks of Dell Inc.; "Windows Server" is a trademark, and "Microsoft", "Windows", and "Wingdings" are registered trademarks of Microsoft Corporation "Novell" and "NetWare" are registered trademarks of Novell Inc.; "Red Hat" is a registered trademark of Red Hat, Inc. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. May 2005