3Com SUPERSTACK 3 3226 Release Notes
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3Com SUPERSTACK 3 3226 Release Notes

3Com SUPERSTACK 3 3226 Release Notes

Software version 1.02
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Download this manual See also: User Manual
Related Documentation
Please use these notes in conjunction with the following
documents:
"SuperStack 3 Switch 3226 and Switch 3250 Getting
Started Guide"
Part number: DUA1750-0AAA01
(supplied with your Switch and in PDF format on the
3Com Web site)
"SuperStack 3 Switch 3226 and Switch 3250
Implementation Guide"
Part number: DUA1750-0BAA01
(supplied in PDF format on the CD-ROM that
accompanies your Switch and on the 3Com Web
site)
"SuperStack 3 Switch 3226 and Switch 3250
Management Quick Reference Guide"
Part number: DQA1750-0AAA01
(supplied with your Switch and in PDF format on the
3Com Web site)
"SuperStack 3 Switch 3226 and Switch 3250
Management Interface Reference Guide"
Part number: DHA1750-0AAA01
(supplied in HTML format on the CD-ROM that
Part No. DNA1750-0AAA02
Published April 2004
S
S
UPER
TACK
S
V
OFTWARE
®
3 S
WITCH
1.02 R
ERSION
You can obtain the latest technical information for your
Switch, including a list of known problems and
solutions, from the 3Com Knowledgebase:
http://knowledgebase.3com.com
Software License Agreement
Before you use the Switch software, please ensure that
you read the license agreement text. You can find the
license.txt file on the CD-ROM that accompanies your
product, or in the self-extracting exe that you have
downloaded from the 3Com Web site.
About this Software Version
This software provides support for the following:
The software does not operate on any other 3Com
Switch.
3226
S
AND
N
ELEASE
accompanies your Switch and on the 3Com Web
site)
Switch 3226 (3CR17500-91)
Switch 3250 (3CR17501-91)
3250
WITCH
OTES

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Summary of Contents for 3Com SUPERSTACK 3 3226

  • Page 1 CD-ROM that accompanies your product, or in the self-extracting exe that you have downloaded from the 3Com Web site. This software provides support for the following: Switch 3226 (3CR17500-91) Switch 3250 (3CR17501-91) The software does not operate on any other 3Com Switch. 3250...

  • Page 2: Errors And Omissions

    3250 S 1.02 R WITCH OFTWARE ERSION ELEASE SuperStack 3 Switch 3226 and Switch 3250 Getting Started Guide Enhancements and Fixes for Known Faults Web Interface OTES Pages 15 and 16 contain the following statement: “The console port uses a standard null modem cable and is set to auto-baud, 8 data bits, no parity and 1 stop bit.”...

  • Page 3: Traffic Prioritization

    Data is invalid error with no explanation. The new firmware returns an error describing the field containing the error and then returns to the page allowing the error to be corrected. Command Line Interface The output of the bridge port summary CLI command has been improved: The stpState field has been replaced by Link and Spanning Tree columns to more accurately...
  • Page 4 ® 3226 UPER TACK WITCH RMON history statistics and Web port history statistics A bug in previous software versions prevented statistics being generated for the first timing interval. This has now been fixed. In previous software versions the 1 hour statistics did not appear until the unit had been running for 2 hours.
  • Page 5 When using 3Com Network Supervisor with previous versions of the software, 3Com Network Supervisor was unable to display the unit on the network topology. This will prevent you from using 3Com Network Supervisor to update the software from 1.00 or 1.01.
  • Page 6 (HTTPS). For higher levels of encryption including 168-bit 3DES and 256-bit AES, download the strong encryption version of the Switch software from the 3Com Web site and install as detailed in “Updating the Switch Software” above. When you have a strong encryption version of the...
  • Page 7 3Com recommends that you set individual ports that are to be members of an aggregated link to the same VLAN membership. This ensures communication between all VLANs at all times. Telnet and HyperTerminal Accessing the Command Line Interface via Telnet or...
  • Page 8 CLI command When adding or removing SFP modules the switch will reset a number of port parameters. 3Com recommends that you verify the following port parameters after adding or removing an SFP module: Media configuration (auto negotiation, speed and duplex) Link Aggregation membership.
  • Page 9 This message can be caused by one of the following situations: if there are more than14 routes whose next hop is not the default gateway. 3Com recommends reconfiguring the network so that the uplink from the Switch goes directly to another layer 3 router which is configured as the default gate- way.
  • Page 10 VLAN1: Failed to delete untagged port 1:2 from VLAN Items configured using SNMP/MIB will be lost when the unit is power cycled. 3Com recommends that the CLI and Web interfaces are used to configure the unit instead. The counters for the etherStatsPkts(64~1518) MIB item count traffic which is sent and received by the unit.

  • Page 11: Ssh Management

    The name on the security certificate is invalid or does not match the name of the site. It is not possible for 3Com to ship a certificate with the unit that will satisfy these security checks. The browser will normally allow you to accept the connection regardless.
  • Page 12 5 minutes, or until the unit is re-booted. Spanning Tree When connecting switches together, 3Com recommends that spanning tree fast start should be disabled on the interconnecting ports (it is enabled by default on all 10/100 ports and disabled by default on 10/100/1000 and SFP ports).

  • Page 13: Combination Ports

    CLI for Points to Note when using the Switch 3226 and Switch 3250 compatibility with other 3Com devices but is ignored by this device. When connected to a device that will not...

  • Page 14: 3Com Network Supervisor

    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.

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Superstack 3 3250

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