3Com 3226, 3250 manual Known Interoperability Issues, 3Com Network Supervisor

Page 14

14SUPERSTACK® 3 SWITCH 3226 AND SWITCH 3250 SOFTWARE VERSION 1.02 RELEASE NOTES

Known Interoperability Issues

An incompatibility exists when changing link speed from 10 Mbps half duplex to 100 Mbps half duplex. If auto-negotiation on the Switch is disabled and the link speed on the Switch is changed from 10 Mbps half duplex to 100 Mbps half duplex, there is a possibility that the link partner will not detect the change. The link will have to be broken and reconnected before the link partner will detect the speed and change link speed to 100 Mbps half duplex.

When using LACP to form a trunk with a SuperStack 3 Switch 4400, ensure that the Switch 4400 is running the latest software release. Older versions of software occasionally fail to correctly form the trunk resulting in a network loop. Alternatively you could consider configuring the trunk manually.

3Com Network Supervisor

The CD-ROM contains 3Com Network Supervisor.

3Com Network Supervisor provides powerful yet easy-to-use network management. Focused on the needs of small to medium enterprises, it enables you to manage your network more efficiently. For larger networks (up to 2,500 nodes) and extra functionality you can purchase the 3Com Network Supervisor Advanced Package.

To download the latest 3Com Network Supervisor and Service Pack please visit:

http://www.3com.com/3ns/

After installation, click LiveUpdate to add support for the latest 3Com products.

For HP OpenView users the Switch 3226 and Switch 3250 (and all other 3Com managed products) are fully supported by the 3Com Integration Kit for HP OpenView (3C15300).

Copyright © 2004, 3Com Corporation. All rights reserved.

Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may not be registered in other countries.

3Com, SuperStack, and the 3Com logo are registered trademarks of 3Com Corporation.

Windows is a registered trademark of Microsoft Corporation. Other brand and product names may be registered trademarks or trademarks of their respective holders.

Image 14
Contents About this Software Version Related DocumentationSoftware License Agreement Web Interface Errors and OmissionsEnhancements and Fixes for Known Faults Traffic Prioritization Command Line Interface802.1x Network login authentication VLANsStatic port security and the bridge MAC address table Rmon history statistics and Web port history statisticsSoftware Version Number Binding an ACL to a port fails occasionallyUpdating the Switch Software 3Com Network Supervisor DiscoveryPassword Recovery Points to Note when using the Switch 3226 and SwitchPoints to Note when Upgrading Software Configuring Link AggregationsLink aggregation and Gigabit ports Port Security and AuthenticationTelnet and HyperTerminal IP Configuration and Routing SFP ModulesAccess Control Lists Vlan Configuration Management via Snmp / MIBsSSH Management Saving ConfigurationDevice Backup and Restore Https ManagementSpanning Tree Roving Analysis PortStart-up Time Combination PortsSupported SFP Modules Autonegotiation of Port Speed and DuplexKnown Interoperability Issues 3Com Network Supervisor