Event Messages for
Routers
BayRS V ersion 12.00
Site Manager Software Version 6.00
Part No. 117349-A Rev. A
September 1997
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117349-A Rev. A
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117349-A Rev. A iii
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iv 117349-A Rev. A
Contents
About This Guide
Software Suites ..............................................................................................................xxv
Audience ........................................................................................................................xxvi
Before You Begin ...........................................................................................................xxvi
Conventions ...................................................................................................................xxvi
Acronyms .....................................................................................................................xxviii
Ordering Bay Networks Publications ............................................................................xxxv
Bay Networks Customer Service ..................................................................................xxxv
How to Get Help ..........................................................................................................xxxvi
Chapter 1
Overview
Understanding Events and Traps ....................................................................................1-1
Viewing Event Messages ................................................................................................1-2
Event Message Format ..................................................................................................1-2
Entities ............................................................................................................................ 1-2
Severity Levels ................................................................................................................1-7
SNMP Trap Format .........................................................................................................1-8
Chapter 2
Event Messages (ACE through ATMINTF)
ACE Events ....................................................................................................................2-1
Fault Events .............................................................................................................2-1
Warning Events ........................................................................................................2-3
AOT Events .....................................................................................................................2-3
Fault Events .............................................................................................................2-3
Info Events ...............................................................................................................2-4
Trace Events ............................................................................................................2-4
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APPLETALK Events ........................................................................................................2-5
Fault Event ...............................................................................................................2-5
Warning Events ........................................................................................................2-5
Info Events .............................................................................................................2-16
Trace Events ..........................................................................................................2-19
APPN Events ................................................................................................................2-21
Fault Event .............................................................................................................2-21
Warning Events ......................................................................................................2-21
Info Events .............................................................................................................2-31
ARP Events ..................................................................................................................2-39
Info Events .............................................................................................................2-39
ASYNC Events .............................................................................................................2-40
Fault Event .............................................................................................................2-40
Warning Events ......................................................................................................2-40
Info Events .............................................................................................................2-42
ATM Events ...................................................................................................................2-43
Fault Events ...........................................................................................................2-43
Warning Events ......................................................................................................2-44
Info Events .............................................................................................................2-46
Trace Events ..........................................................................................................2-49
ATM_DXI Events ...........................................................................................................2-50
Fault Event .............................................................................................................2-50
Warning Events ......................................................................................................2-51
Info Events .............................................................................................................2-55
Trace Events ..........................................................................................................2-59
ATM_LE Events ............................................................................................................2-62
Fault Event .............................................................................................................2-62
Warning Events ......................................................................................................2-62
Info Events .............................................................................................................2-94
Trace Events ..........................................................................................................2-95
ATM_SIG ....................................................................................................................2-101
Fault Events .........................................................................................................2-101
Warning Events ....................................................................................................2-102
Info Events ...........................................................................................................2-104
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ATMINTF Events .........................................................................................................2-107
Fault Events .........................................................................................................2-107
Warning Events ....................................................................................................2-108
Info Events ...........................................................................................................2-118
Chapter 3
Event Messages (BGP through EGP)
BGP Events ....................................................................................................................3-1
Fault Event ...............................................................................................................3-1
Warning Events ........................................................................................................3-2
Info Events .............................................................................................................3-19
BGP3 Events ................................................................................................................3-23
Fault Event .............................................................................................................3-23
Warning Events ......................................................................................................3-24
Info Events .............................................................................................................3-24
BGP4 Events ................................................................................................................3-25
Fault Event .............................................................................................................3-25
Warning Events ......................................................................................................3-25
Info Events .............................................................................................................3-26
BISYNC Events ............................................................................................................3-26
Fault Events ...........................................................................................................3-26
Warning Events ......................................................................................................3-27
Info Events .............................................................................................................3-28
BOD Events ..................................................................................................................3-29
Fault Event .............................................................................................................3-29
Info Events .............................................................................................................3-29
BOOT Events ................................................................................................................3-30
Fault Event .............................................................................................................3-31
Warning Events ......................................................................................................3-31
BOOTP Events .............................................................................................................3-34
Fault Events ...........................................................................................................3-35
Warning Events ......................................................................................................3-36
Info Events .............................................................................................................3-43
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BTS Events ...................................................................................................................3-45
Fault Events ...........................................................................................................3-46
Info Events .............................................................................................................3-46
Trace Events ..........................................................................................................3-47
CRM Events .................................................................................................................3-47
Fault Events ...........................................................................................................3-47
Warning Events ......................................................................................................3-48
Info Events .............................................................................................................3-49
CSMACD Events ..........................................................................................................3-50
Fault Event .............................................................................................................3-50
Warning Events ......................................................................................................3-50
Info Events .............................................................................................................3-58
Data Compression Events ............................................................................................3-60
Fault Event .............................................................................................................3-60
Warning Events ......................................................................................................3-61
Info Events .............................................................................................................3-66
Trace Event ............................................................................................................3-67
DCMMW Events ...........................................................................................................3-67
Fault Events ...........................................................................................................3-68
Warning Events ......................................................................................................3-70
Info Events .............................................................................................................3-71
DECNET Events ...........................................................................................................3-72
Fault Event .............................................................................................................3-72
Warning Events ......................................................................................................3-72
Info Events .............................................................................................................3-77
Trace Events ..........................................................................................................3-78
DLS Events ...................................................................................................................3-80
Fault Event .............................................................................................................3-81
Warning Event ........................................................................................................3-81
Info Events .............................................................................................................3-82
Trace Events ..........................................................................................................3-83
DMAP Event .................................................................................................................3-86
Fault Event .............................................................................................................3-86
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DOS Events ..................................................................................................................3-86
Fault Events ...........................................................................................................3-87
Info Events .............................................................................................................3-89
DP Events .....................................................................................................................3-92
Fault Event .............................................................................................................3-93
Warning Events ......................................................................................................3-93
Info Events .............................................................................................................3-95
Trace Events ..........................................................................................................3-98
DSU/CSU Events .........................................................................................................3-98
Fault Events ...........................................................................................................3-98
Info Events .............................................................................................................3-99
DS1E1 Events ............................................................................................................3-100
Fault Event ...........................................................................................................3-101
Warning Events ....................................................................................................3-101
Info Events ...........................................................................................................3-113
DVMRP Events ...........................................................................................................3-121
Fault Event ...........................................................................................................3-121
Warning Event ......................................................................................................3-121
Info Events ...........................................................................................................3-122
E1 Events ...................................................................................................................3-122
Fault Event ...........................................................................................................3-123
Warning Events ....................................................................................................3-123
Info Events ...........................................................................................................3-124
EGP Events ................................................................................................................3-127
Fault Event ...........................................................................................................3-128
Warning Events ....................................................................................................3-128
Info Events ...........................................................................................................3-135
Chapter 4
Event Messages (FDDI through FR)
FDDI Events ...................................................................................................................4-1
Fault Events .............................................................................................................4-1
Warning Events ........................................................................................................4-4
Info Events .............................................................................................................4-12
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FLOP Events ................................................................................................................4-15
Fault Event .............................................................................................................4-15
Warning Events ......................................................................................................4-16
FNTS_ATM Events .......................................................................................................4-21
Fault Events ...........................................................................................................4-21
Warning Events ......................................................................................................4-21
Info Events .............................................................................................................4-23
FR Events .....................................................................................................................4-25
Fault Events ...........................................................................................................4-25
Warning Events ......................................................................................................4-26
Info Events .............................................................................................................4-29
Trace Events ..........................................................................................................4-34
Chapter 5
Event Messages (FS through LOADER)
FS Events .......................................................................................................................5-1
Fault Event ...............................................................................................................5-1
FTP Events .....................................................................................................................5-2
Fault Event ...............................................................................................................5-2
Warning Event ..........................................................................................................5-3
Info Events ...............................................................................................................5-3
Trace Events ............................................................................................................5-5
GAME Events .................................................................................................................5-5
Fault Events .............................................................................................................5-6
Warning Events ......................................................................................................5-13
Info Events .............................................................................................................5-16
Trace Events ..........................................................................................................5-18
HSSI Events .................................................................................................................5-18
Fault Event .............................................................................................................5-18
Warning Events ......................................................................................................5-18
Info Events .............................................................................................................5-21
HUB Events ..................................................................................................................5-24
Fault Events ...........................................................................................................5-24
Warning Events ......................................................................................................5-26
Info Events .............................................................................................................5-26
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HWCOMP ..................................................................................................................... 5-30
Fault Events ...........................................................................................................5-30
Warning ..................................................................................................................5-31
Info .........................................................................................................................5-34
HWF Events .................................................................................................................5-34
Warning Events ......................................................................................................5-34
Info Events .............................................................................................................5-35
IGMP Events ................................................................................................................5-37
Fault Events ...........................................................................................................5-37
Warning Events ......................................................................................................5-37
Information Events .................................................................................................5-38
IP Events ......................................................................................................................5-40
Fault Event .............................................................................................................5-40
Warning Events ......................................................................................................5-40
Info Events .............................................................................................................5-52
IPv6 Events ..................................................................................................................5-57
Fault Event .............................................................................................................5-57
Warning Events ......................................................................................................5-58
Information Events .................................................................................................5-65
IPEX .............................................................................................................................5-67
Fault Events ...........................................................................................................5-68
Warning ..................................................................................................................5-68
Info .........................................................................................................................5-69
Trace ......................................................................................................................5-69
IPX Events ....................................................................................................................5-70
Warning Events ......................................................................................................5-70
Info Events .............................................................................................................5-72
Trace Events ..........................................................................................................5-77
ISDN Events .................................................................................................................5-80
Fault Event .............................................................................................................5-80
Warning Events ......................................................................................................5-80
Info Events .............................................................................................................5-81
Trace Events ..........................................................................................................5-82
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ISDN BRI Events ..........................................................................................................5-84
Fault Event .............................................................................................................5-84
Warning Events ......................................................................................................5-85
Info Events .............................................................................................................5-87
KEYMGR Events ..........................................................................................................5-91
Fault Events ...........................................................................................................5-92
Warning Events ......................................................................................................5-92
Info Events .............................................................................................................5-93
LAPB Events ................................................................................................................5-93
Fault Event .............................................................................................................5-94
Warning Events ......................................................................................................5-94
Info Events .............................................................................................................5-96
LB Events .....................................................................................................................5-98
Fault Event .............................................................................................................5-98
Warning Events ......................................................................................................5-98
Info Events .............................................................................................................5-99
Trace Event ..........................................................................................................5-100
LLC Events .................................................................................................................5-100
Fault Event ...........................................................................................................5-100
Info Events ...........................................................................................................5-100
LNM Events ................................................................................................................5-101
Fault Event ...........................................................................................................5-101
Warning Events ....................................................................................................5-102
Info Events ...........................................................................................................5-103
LOADER Events .........................................................................................................5-106
Fault Event ...........................................................................................................5-106
Warning Events ....................................................................................................5-106
Trace Events ........................................................................................................5-111
Chapter 6
Event Messages (MCT1 through OSPF)
MCT1 Events ..................................................................................................................6-1
MIB Events .....................................................................................................................6-1
Fault Event ...............................................................................................................6-1
Warning Event ..........................................................................................................6-2
Info Events ...............................................................................................................6-2
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MODEM Events ..............................................................................................................6-3
Fault Events .............................................................................................................6-3
Warning Events ........................................................................................................6-4
Info Events ...............................................................................................................6-4
MODEMIF Events ...........................................................................................................6-5
Fault Events .............................................................................................................6-5
Warning Events ........................................................................................................6-6
Info Events .............................................................................................................6-10
Trace Events ..........................................................................................................6-12
MODULE Events ..........................................................................................................6-17
Fault Event .............................................................................................................6-17
Warning Events ......................................................................................................6-18
Info Events .............................................................................................................6-22
Network Address Translation Events ............................................................................6-22
Fault Event .............................................................................................................6-22
Warning Events ......................................................................................................6-23
Info Events .............................................................................................................6-25
NBASE Events .............................................................................................................6-27
Fault Event .............................................................................................................6-27
Info Events .............................................................................................................6-27
NBIP Events .................................................................................................................6-28
Fault Event .............................................................................................................6-28
Warning Events ......................................................................................................6-28
Info Events .............................................................................................................6-29
NLSP Events ................................................................................................................6-29
Fault Event .............................................................................................................6-30
Warning Events ......................................................................................................6-30
Info Events .............................................................................................................6-38
Trace Events ..........................................................................................................6-42
NML Events ..................................................................................................................6-51
Fault Event .............................................................................................................6-51
NOV_SYNC Events ......................................................................................................6-51
Fault Event .............................................................................................................6-51
Info Event ...............................................................................................................6-52
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NTP Events ..................................................................................................................6-52
Fault Event .............................................................................................................6-52
Warning Event ........................................................................................................6-53
Info Events .............................................................................................................6-53
Trace Events ..........................................................................................................6-56
NVFS Events ................................................................................................................6-57
Fault Event .............................................................................................................6-57
Warning Events ......................................................................................................6-57
Info Events .............................................................................................................6-62
OSI Events ...................................................................................................................6-63
Fault Event .............................................................................................................6-63
Info Events .............................................................................................................6-64
Trace Events ..........................................................................................................6-66
OSPF Events ................................................................................................................6-67
Fault Event .............................................................................................................6-67
Warning Events ......................................................................................................6-70
Info Events .............................................................................................................6-84
Trace Events ..........................................................................................................6-86
Chapter 7
Event Messages (PCAP through RUIBOOT)
PCAP Events ..................................................................................................................7-1
Fault Event ...............................................................................................................7-1
Warning Events ........................................................................................................7-2
Info Events .............................................................................................................7-15
PING Events .................................................................................................................7-16
Fault Event .............................................................................................................7-16
Info Events .............................................................................................................7-17
PPP Events ..................................................................................................................7-17
Fault Event .............................................................................................................7-17
Warning Events ......................................................................................................7-18
Info Events .............................................................................................................7-34
Trace Events ..........................................................................................................7-45
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PPRI Events .................................................................................................................7-64
Fault Event .............................................................................................................7-64
Warning Event ........................................................................................................7-65
Trace Events ..........................................................................................................7-66
PTY Events ...................................................................................................................7-69
Info Event ...............................................................................................................7-69
QLLC Events ................................................................................................................7-70
Fault Events ...........................................................................................................7-70
RADIUS Events ............................................................................................................7-70
Fault Event .............................................................................................................7-70
Warning Events ......................................................................................................7-71
Info Events .............................................................................................................7-71
Trace Events ..........................................................................................................7-79
RARP Protocol Events .................................................................................................7-82
Fault Events ...........................................................................................................7-82
Info Events .............................................................................................................7-83
RFWALL Events ...........................................................................................................7-84
Fault Events ...........................................................................................................7-84
Warning Events ......................................................................................................7-86
Info Events .............................................................................................................7-92
Trace Events ........................................................................................................7-104
RIP6 Events ................................................................................................................7-105
Fault Event ...........................................................................................................7-105
Warning Events ....................................................................................................7-106
Info Events ...........................................................................................................7-107
RIPv6 Policy Events ...................................................................................................7-109
RREDUND Events ......................................................................................................7-112
Fault Events .........................................................................................................7-112
Warning Events ....................................................................................................7-113
InfoEvents ............................................................................................................7-118
Trace Events ........................................................................................................7-122
RSVP Events ..............................................................................................................7-126
Fault Event ...........................................................................................................7-126
Warning Events ....................................................................................................7-126
Information Events ...............................................................................................7-131
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RUIBOOT Events ........................................................................................................7-133
Fault Events .........................................................................................................7-133
Warning Events ....................................................................................................7-134
Info Events ...........................................................................................................7-134
Chapter 8
Event Messages (SDLC through SWSERV)
SDLC Events ..................................................................................................................8-1
Fault Event ...............................................................................................................8-1
Warning Events ........................................................................................................8-2
Info Events ...............................................................................................................8-2
SMDS Events .................................................................................................................8-3
Fault Event ...............................................................................................................8-3
Warning Events ........................................................................................................8-3
Info Events ...............................................................................................................8-7
Trace Events ............................................................................................................8-9
SNMP Events ...............................................................................................................8-11
Fault Event .............................................................................................................8-11
Warning Events ......................................................................................................8-12
Info Events .............................................................................................................8-13
Trace Event ............................................................................................................8-13
SPAN Events ................................................................................................................8-14
Fault Event .............................................................................................................8-14
Warning Events ......................................................................................................8-14
Info Events .............................................................................................................8-15
Trace Event ............................................................................................................8-16
SR Events .....................................................................................................................8-17
Fault Event .............................................................................................................8-17
Warning Events ......................................................................................................8-17
Info Events .............................................................................................................8-19
Trace Event ............................................................................................................8-23
ST2 Events ...................................................................................................................8-23
Fault Events ...........................................................................................................8-23
Information Events .................................................................................................8-23
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STA Events ...................................................................................................................8-24
Fault Event .............................................................................................................8-24
Warning Events ......................................................................................................8-25
Info Events .............................................................................................................8-25
STATS Events ...............................................................................................................8-27
Fault Event .............................................................................................................8-27
Warning Events ......................................................................................................8-27
Information Events .................................................................................................8-36
Debug Events .........................................................................................................8-37
SWSERV Events ..........................................................................................................8-38
Fault Events ...........................................................................................................8-39
Warning Events ......................................................................................................8-39
Info Events .............................................................................................................8-40
Trace Events ..........................................................................................................8-64
Chapter 9
Event Messages (SYNC through XNS)
SYNC Events ..................................................................................................................9-1
Fault Event ...............................................................................................................9-1
Warning Events ........................................................................................................9-2
Info Events .............................................................................................................9-14
SYS Events ..................................................................................................................9-17
Fault Event .............................................................................................................9-17
Warning Event ........................................................................................................9-18
Info Event ...............................................................................................................9-18
SYSLOG Events ...........................................................................................................9-18
Fault Event .............................................................................................................9-18
Info Events .............................................................................................................9-19
T1 Events .....................................................................................................................9-19
Fault Event .............................................................................................................9-20
Warning Events ......................................................................................................9-20
Info Events .............................................................................................................9-22
TBL Events ...................................................................................................................9-25
Fault Event .............................................................................................................9-25
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xvii
TCP Events ..................................................................................................................9-25
Fault Event .............................................................................................................9-25
Info Events .............................................................................................................9-26
TELNET Events ............................................................................................................9-32
Fault Event .............................................................................................................9-32
Warning Event ........................................................................................................9-32
Info Events .............................................................................................................9-32
Trace Events ..........................................................................................................9-35
TF Events .....................................................................................................................9-35
Info Events .............................................................................................................9-36
TFTP Events .................................................................................................................9-36
Fault Event .............................................................................................................9-37
Warning Event ........................................................................................................9-37
Info Event ...............................................................................................................9-37
Trace Events ..........................................................................................................9-38
Technician Interface Events ..........................................................................................9-39
Fault Event .............................................................................................................9-40
Warning Events ......................................................................................................9-40
Info Events .............................................................................................................9-41
TI_RUI Events ..............................................................................................................9-42
Fault Event .............................................................................................................9-43
Warning Events ......................................................................................................9-43
Info Event ...............................................................................................................9-43
Trace Event ............................................................................................................9-44
TNC Events ..................................................................................................................9-44
Fault Events ...........................................................................................................9-44
Warning Events ......................................................................................................9-45
Info Events .............................................................................................................9-46
TOKEN_RING Events ..................................................................................................9-47
Fault Event .............................................................................................................9-47
Warning Events ......................................................................................................9-47
Info Events .............................................................................................................9-51
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TTY Events ...................................................................................................................9-54
Fault Event .............................................................................................................9-54
Warning Events ......................................................................................................9-55
Info Events .............................................................................................................9-56
VINES Events ...............................................................................................................9-57
Fault Event .............................................................................................................9-57
Warning Event ........................................................................................................9-58
Info Events .............................................................................................................9-58
Trace Events ..........................................................................................................9-60
WEP Events .................................................................................................................9-62
Fault Events ...........................................................................................................9-62
Warning Events ......................................................................................................9-62
Info Events .............................................................................................................9-64
X25 Events ...................................................................................................................9-65
Fault Event .............................................................................................................9-65
Warning Events ......................................................................................................9-65
Info Events .............................................................................................................9-69
XMODEM Events .........................................................................................................9-71
Fault Event .............................................................................................................9-72
Info Event ...............................................................................................................9-72
XNS Events ..................................................................................................................9-72
Fault Event .............................................................................................................9-72
Warning Event ........................................................................................................9-73
Info Events .............................................................................................................9-73
Trace Events ..........................................................................................................9-75
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Figures
Figure 1-1. Sample SNMP Trap ..................................................................................1-8
Figure 1-2. Trap Representation .................................................................................1-9
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Tables
Table 1-1. Event Message Format ............................................................................1-2
Table 1-2. Entities .....................................................................................................1-3
Table 1-3. Severity Levels .........................................................................................1-7
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About This Guide
If you are an experienced network administrator responsible for operating and
managing Bay Networks® routers. It describes how to use event messages to
determine the status of your router.
Event Messages for Routers
• An overview of events (Chapter 1)
• A list of all event messages arranged alphabetically by entity
(Chapters 2 through 9)
Software Suites
Routing and Switching software is available in the following suites:
• The
Bridge, Translation Bridge, SNMP Agent, Bay Networks HDLC, PPP, OSPF,
EGP, BGP, and basic DLSw.
• The
IPX, and ATM DXI, in addition to the System Suite.
• The
addition to the System Suite.
• The
entirety.
• The
signaling, in addition to the LAN Suite.
System Suite
LAN Suite
WAN Suite
Corporate Suite
ARE ATM Suite
includes IP routing, 802.1 Transparent Bridge, Source Route
includes DECnet Phase 4, AppleTalk Phase 2, OSI, VINES,
includes ATM DXI, Frame Relay, LAPB, and X.25, in
provides
includes the System, LAN, and WAN suites in their
provides RFC 1483 and 1577 compliance, ATM UNI 3.0
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• The
ARE VNR Corporate Suite
addition to the ARE ATM Suite and Corporate Suite.
provides ATM Forum LAN Emulation, in
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Event Messages for Routers
Availability of features and functionality described in this guide depends on the
suites you are using.
Audience
Written for network managers and technicians, this guide assumes that you have a
working knowledge of TCP/IP networking, and have some familiarity with
network management principles concerning the MIB, SNMP, system event
messaging, file system and configuration management.
Before Y ou Begin
For information on using the Events Manager to view Bay Networks event
messages, see
Configuring and Managing Routers with Site Manager
.
If you use Technician Interface, see
information on viewing Bay Networks event messages.
Conventions
This section describes the conventions used in this guide.
angle brackets (< >) Indicate that you choose the text to enter based on the
bold text
brackets ([ ]) Indicate optional elements. You can choose none, one,
Using Technician Interface Software
description inside the brackets. Do not type the
brackets when entering the command. Example: if
ping
dinfo
<ip_address>
command.
PVCs
, you enter
command syntax is
192.32.10.12
Indicates text that you need to enter, command names,
and buttons in menu paths.
Example: Enter
Example: Use the
Example: ATM DXI > Interfaces >
PVCs button in the window that appears when you
select the Interfaces option from the ATM DXI menu.
or all of the options.
wfsm &
for
ping
identifies the
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117349-A Rev. A
About This Guide
italic text
Indicates variable values in command syntax
descriptions, new terms, file and directory names, and
book titles.
quotation marks (“ ”) Indicate the title of a chapter or section within a book.
screen text
Indicates data that appears on the screen. Example:
Bay Networks Trap Monitor Filters
Set
separator ( > ) Separates menu and option names in instructions and
internal pin-to-pin wire connections.
Example: Protocols > AppleTalk identifies the
AppleTalk option in the Protocols menu.
Example: Pin 7 > 19 > 20
.
ellipsis points Horizontal (. . .) and vertical ellipsis points indicate
()
omitted information.
vertical line (|) Indicates that you enter only one of the parts of the
command. The vertical line separates choices. Do not
type the vertical line when entering the command.
Example: If the command syntax is
show at routes
show at routes
nets
, you enter either
|
show at nets
or
, but not both.
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xxvii
Event Messages for Routers
Acronyms
AARP AppleTalk Address Resolution Protocol
ACE Advanced Communications Engine
ACK acknowledgment
AIS Alarm Indication Signal
AMI Address Mark Inversion
ANI Automatic Number Identification
ARP Address Resolution Protocol
AS Autonomous System
ASN Access Stack Node
ATM Asynchronous Transfer Mode
AURP AppleTalk Update-based Routing Protocol
B8ZS Binary Eight Zeros Suppression
BCN Backbone Concentrator Node
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BDR Backup Designated Router
BGP Border Gateway Protocol
BOFL Breath of Life
BOD bandwidth on demand
BOOTP Bootstrap Protocol
BPDU Bridge Protocol Data Unit
CA Communications Equipment Available
CCITT Consultative Committee on International Telegraph and
T elephone
CIC Connect Incoming Call
CIS Card Information Structure
CN Concentrator Node
COM communications port
CPE customer premises equipment
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About This Guide
CPU Central Processing Unit
CRN Call Request with Number
CRS Configuration Report Server
CSMA/CD Carrier Sense Multiple Access/Carrier Detect
CSU/DSU Channel Service Unit/Data Service Unit
CTS Clear To Send
DCE Data Communications Equipment
DDN/PDN Defense Data Network/Public Data Network
DIC Disconnect Incoming Call
DLCI Data Link Connection Identifier
DLCMI Data Link Control Management Interface
DLS See DLSw
DLSw Data Link Switching
DMAP Direct Memory Access Processor
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DNIS Dialed Number Identification Service
DOS Disk Operating System
DP Data Path
DR Designated Router
DS1E1 Multichannel T1/E1
DSR Data Set Ready
DTE Data Terminal Equipment
DTR Data T erminal Ready
DUART Dual Universal Asynchronous Receiver/Transmitter
DXI Data Exchange Interface
EGP Exterior Gateway Protocol
FDDI Fiber Distributed Data Interface
FDL Facility Data Link
FIFO First-In-First-Out
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Event Messages for Routers
FLOP Floppy Disk Controller
FN Feeder Node
FR Frame Relay
FRE Fast Routing Engine
FS file system
GAME Gate Access Management Entity
GFS generic file system
HIMIB Hardware Implemented MIB
HSN History Serial Number
HSSI High Speed Serial Interface
HUB Access Node Repeater
HWF Hardware Filter
IE information element
IHU I hear you
xxx
I/O input/output
IDMA Independent Direct-Memory Access
IMR Integrated Multiport Repeater
IP Internet Protocol
IPSO See RIPSO
IPEX Internet Protocol over X.25
IPX Internet Packet Exchange
ISDN Integrated Services Digital Network
IS-IS Intermediate System to Intermediate System
ISO International Organization for Standardization
LAN local area network
LAPB Link Access Procedure Balanced
LB Learning Bridge
LCP Link Control Protocol
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