SWAN Concentrator and WAN Subsystem Troubleshooting Guide

About This Guide
SWAN Concentrator and WAN Subsystem Troubleshooting Guide—426992-008
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Change Bar Notation
lowercase letters. Lowercase letters indicate the general networking term for subnet. For
example:
Multicast datagrams that have a Time-To-Live (TTL) value of 1
are forwarded only to hosts on the local subnet.
Change Bar Notation
Change bars are used to indicate substantive differences between this edition of the
manual and the preceding edition. Change bars are vertical rules placed in the right
margin of changed portions of text, figures, tables, examples, and so on. Change bars
highlight new or revised information. For example:
The message types specified in the REPORT clause are different in the COBOL85
environment and the Common Run-Time Environment (CRE).
The CRE has many new message types and some new message type codes for
old message types. In the CRE, the message type SYSTEM includes all messages
except LOGICAL-CLOSE and LOGICAL-OPEN.
Abbreviations
ATM. Asynchronous Transfer Mode
ATM3SA. ATM 3 ServerNet adapter
CCSA. Common Communication ServerNet adapter
CTS. clear to send
DIH. Driver Interrupt Handler
DCE. data communications equipement
DSM. Distributed Systems Management
DTE. data terminal equipment
DTR. data terminal ready
DSR. data set ready
E4SA. Ethernet 4 ServerNet adapter
EMS. Event Management Service
FCSA. Fibre-Channel ServerNet adapter
FESA. Fast Ethernet ServerNet adapter
FRU. field-replaceable unit