Справочник Пользователя для Cabletron Systems ELH-100-12/24TX
CUSTOMER RELEASE NOTES
6/14/99 P/N: 9033122
Subject to Change Without Notice Page: 3 of 4
F0615-E
35 Industrial Way
PO Box 5005
Rochester, NH 03867-5005
PO Box 5005
Rochester, NH 03867-5005
(603)
332-9400
INSTALLATION AND CONFIGURATION NOTES:
In general, the ELH100-12/24TX
will be shipped to you pre-configured with this version of firmware. If you
would
like to upgrade an existing ELH100-12/24TX, please follow the TFTP download instructions that are
included
with your firmware image upgrade kit. TFTP download instructions are also available on the Cabletron
Support web site at: http://www.cabletron.com/support/techtips/tk0020-9.html.
like to upgrade an existing ELH100-12/24TX, please follow the TFTP download instructions that are
included
with your firmware image upgrade kit. TFTP download instructions are also available on the Cabletron
Support web site at: http://www.cabletron.com/support/techtips/tk0020-9.html.
FIRMWARE CHANGES AND ENHANCEMENTS:
Initial Customer Release of Firmware.
KNOWN RESTRICTIONS AND LIMITATIONS:
The following is a known limitation of this release:
•
Spanning Tree is not supported on the base unit repeated ports nor on the optional
switch/media ports. The user is cautioned to understand and avoid configurations that can
create a network loop.
switch/media ports. The user is cautioned to understand and avoid configurations that can
create a network loop.
Any other problems than those listed above should be reported to our Technical Support Staff.
COMPLIANCE SUPPORT:
Compliance Level
Compliant
Year 2000
YES *
Known Anomalies: None.
* No “Real-Time Clock” is supported with the ELH100-12/24TX Firmware Version 1.00.00.
IEEE STANDARDS SUPPORT:
Standard
Title
IEEE 802.2
Local Area Networks, Logical Link Control (LLC)
IEEE 802.3
CSMA/CD 9 (ISO/IEC 8802-3)
IEEE 802.3I
10Base-T (ISO/IEC 8802-3, clause 14)
IEEE 802.3u
100Base-TX (ISO/IEC 8802-3, clause 25)
IEEE 802.3u
100Base-FX (ISO/IEC 8802-3, clause 26)