
iii
Rev Date Reason for Update
01 April 1997 Preliminaryrelease
02 April 1997 General availability
03 July 1997 Release 3.3.1
04 August 1997 Frame Relay Module for MMAC-Plus™
Cabletron Systems reserves the right to make changes in specifications and otherinformation
contained in this document without prior notice. The readershould in all cases consult
Cabletron Systems to determine whether any such changes have been made.
The hardware,firmware,and/orsoftwaredescribed in this manual is subject to change without
notice.
IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY INCIDENTAL,
INDIRECT, SPECIAL, OR CONSEQUENTIAL DAMAGES WHATSOEVER
(INCLUDING BUT NOT LIMITED TO LOST PROFITS) ARISING OUT OF OR
RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT, EVEN IF
CABLETRON SYSTEMS HAS BEEN ADVISED OF, KNOWN, OR SHOULD HAVE
KNOWN, THE POSSIBILITY OF SUCH DAMAGES.
Copyright 1997 by Cabletron Systems, Inc. All rights reserved.Printed in the United States of
America. Order Number: FRX4/6-USR-DOC.
VxWorks is a copyright of Wind River Systems, Inc.
IP (InternetProtocol) code is copyright 1982,1986 by Regentsof theUniversity of California.
All rights reserved. This Cabletron product includes software developed by the University of
California, Berkeley, and its contributors. IP software is provided by the regents and contrib-
utors “as is” andanyexpress or implied warranties, including, but not limited to, the implied
warranties of merchantability and fitness fora particular purpose, are disclaimed. In no event
shall the regents orcontributors be liable for any direct, indirect, incidental, special, exem-
plary,orconsequential damages (including,but notlimitedto,procurement ofsubstitutegoods
or services; loss of use, data, or profits; or business interruption) however caused and on any
theory of liability, whether in contract, strict liability, or tort (including negligence or oth-
erwise) arising in any way out of the use of thissoftware, even if advised ofthe possibilityof
such damage.
Gateway Daemon, Release 3 (GateD)is maintained and developed by Cornell University and
its collaborators. The version of GateD used with this Cabletron product has been modified.
Netlink,FRX4000, FRX6000,andMMAC-Plusaretrademarksof Cabletron Systems,Inc.All
other product designations are the property of their respective owners.
Statements of Compliance
FCC
This device complies with Part 15 of the FCC rules. Operation is subject to the following two
conditions: (1)this devicemay not cause harmful interference, and (2) this device must accept
any interference received, including interference that may causeundesired operation.
This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable
protection against harmful interference when theequipment is operated in a commercial envi-
ronment. This equipment uses, generates, and can radiate radio frequency energy and if not
installedin accordance with the operator’s manual, may cause harmful interference to radio
communications. Operation ofthis equipment in a residential area is likely to cause inter-
ference in which case the user will be required to correct the interference at his own expense.