Perle IOLAN SDS User manual

IOLAN DS Family
SDS/SCS/STS
User’s Guide
Version 2.5
Part #5500161-25
November 2006

Copyright Statement
This document must not be reproduced in any way whatsoever, either printed or electronically, without the consent of:
Perle Systems Limited,
60 Renfrew Drive
Markham, ON
Canada
L3R 0E1
Perle reserves the right to make changes without further notice, to any products to improve reliability, function, or
design.
Perle, the Perle logo, and IOLAN are trademarks of Perle Systems Limited.
Microsoft, Windows 98, Windows NT, Windows 2000, Windows Server 2003, Windows XP, and Internet Explorer are
trademarks of Microsoft Corporation.
Netscape is a trademark of Netscape Communications Corporation.
Mozilla Firefox is a trademark of the Mozilla Foundation.
Solaris is a registered trademark of Sun Microsystems, Inc. in the USA and other countries.
Perle Systems Limited, 2005-2006.
FCC Note The IOLAN Device Server has been 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 the equipment is operated in a
commercial environment. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions in this Guide, may
cause harmful interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference, in which case the user will be
required to correct the interference at his/her own expense.
EN 55022: 1998, Class A, Note
WARNING ThisisaClassAproduct.Inadomesticenvironmentthisproductmaycauseradiointerferenceinwhichcase
the user may be required to take adequate measures.
Caution: the IOLAN Device Server is approved for commercial use only.
WARNING The IOLAN Device Server SDS T models operate in an ambient air temperature above 70 oC. However,
at 70 oC and above, a burn hazard exists if the metal case is touched without proper hand protection.

IOLAN Device Server User’s Guide, Version 2.5 3
Preface ...............................................................................23
About This Book ........................................................................ 23
Intended Audience..................................................................... 23
Documentation........................................................................... 23
Typeface Conventions............................................................... 24
Online Help................................................................................. 24
Contacting Technical Support.................................................. 25
Making a Technical Support Query ...................................................... 25
Who To Contact................................................................................. 25
Have Your Product Information Ready .............................................. 25
Making a support query via the Perle web page................................ 25
Repair Procedure.................................................................................... 26
Feedback on this Manual....................................................................... 26
Chapter 1 Introduction......................................................27
About the IOLAN Device Server ............................................... 27
IOLAN Device Server Models.................................................... 27
Device Server Features............................................................. 28
Hardware................................................................................................. 28
Software .................................................................................................. 28
Security ................................................................................................... 29
Table of Contents

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4 IOLAN Device Server User’s Guide, Version 2.5
Supported Products/Versions...................................................29
Web Browsers.........................................................................................29
SNTP ........................................................................................................29
SSH...........................................................................................................30
Typical Applications Summary .................................................30
Managing the Device Server..................................................................30
Managing/Accessing devices attached to the Device Server.............30
Network Security.....................................................................................31
Chapter 2 Installation........................................................33
Introduction.................................................................................33
IOLAN Device Server Components...........................................33
What’s Included ......................................................................................33
What You Need to Supply......................................................................33
Available Accessories............................................................................34
Desktop Model Power Supply Requirements.......................................34
Serial Only Models ............................................................................. 34
I/O Models.......................................................................................... 34
Rack Mount DC Power Requirements...................................................34
Electrical Supply Details..................................................................... 34
Connecting DC Power Supply(s) to the Device Server...................... 34
Disconnecting 48V Power Supplies from the Device Server.............. 35
Power Over Ethernet Specifications.....................................................36
Getting to Know Your Device Server........................................36
1-Port........................................................................................................36
2-Port........................................................................................................37
4-Port........................................................................................................37
Rack Mount..............................................................................................38
Console Port/LED View...................................................................... 38
Serial/Ethernet View........................................................................... 38
Installing a Rack Mount Device Server.................................................38
LED Guide................................................................................................39
Desktop Models.................................................................................. 39
Rack Mount Models............................................................................ 39
Console Mode vs. Serial Mode: Desktop Models ................................40
Dedicated Console Port: Rack Mount Models .....................................40

5
Table of Contents
Powering Up the Device Server................................................ 40
Serial Only Models ................................................................................. 40
I/O Models ............................................................................................... 41
Setting Jumpers......................................................................... 41
1-Port Device Server DB25 Male/Female.............................................. 41
1-Port Device Server RJ45..................................................................... 42
1-Port Device Server RJ45 P (Power Over Ethernet) .......................... 42
1-Port Device Server DB9...................................................................... 43
2-Port Device Server SDS1M (Modem)................................................. 43
2-Port Device Server .............................................................................. 44
4-Port Desktop Device Server............................................................... 45
Digital I/O Module................................................................................... 46
Analog Input Module.............................................................................. 47
Wiring I/O Diagrams................................................................... 47
Digital I/O................................................................................................. 47
Digital Input Wet Contact ................................................................... 47
Digital Input Dry Contact.................................................................... 48
Digital Output Sink ............................................................................. 48
Digital Output Source......................................................................... 48
Analog Input............................................................................................ 49
Current............................................................................................... 49
Voltage............................................................................................... 49
Temperature Input.................................................................................. 49
Thermocouple.................................................................................... 49
RTD 2-Wire........................................................................................ 50
RTD 3-Wire........................................................................................ 50
RTD 4-Wire........................................................................................ 50
Relay Output........................................................................................... 50
Normally Open Contact...................................................................... 50
Normally Closed Contact ................................................................... 51
Setting an Initial IP Address ..................................................... 51
Using DeviceManager............................................................................ 52
Using a Direct Connection..................................................................... 53
Using DHCP/BOOTP............................................................................... 54
Using ARP-Ping...................................................................................... 55
IPv6 Network........................................................................................... 55

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6 IOLAN Device Server User’s Guide, Version 2.5
Serial Pinouts..............................................................................56
DB25 Male................................................................................................56
DB25 Female ...........................................................................................57
RJ45 .........................................................................................................58
DB9 Male (Serial Only)............................................................................59
DB9 Male I/O............................................................................................59
Power Over Ethernet Pinouts....................................................60
EIA-232 Cabling Diagrams.........................................................61
Terminal DB25 Connector......................................................................61
DB25 Male.......................................................................................... 61
DB25 Female...................................................................................... 61
RJ45................................................................................................... 62
DB9 Male............................................................................................ 62
Modem DB25 Connector........................................................................63
DB25 Male.......................................................................................... 63
RJ45................................................................................................... 63
DB9 Male............................................................................................ 64
Chapter 3 Configuration Methods ...................................65
Introduction.................................................................................65
DeviceManager ...........................................................................65
WebManager ...............................................................................66
Using the WebManager..........................................................................66
CLI................................................................................................66
Menu ............................................................................................66
Accessing the Menu...............................................................................67
Menu Conventions..................................................................................67
DHCP/BOOTP..............................................................................67
SNMP ...........................................................................................68
Required Support MIBs..........................................................................68
Configuring the Device Server Through the MIB.................................68
IOLAN+ Interface ........................................................................69

7
Table of Contents
Chapter 4 Configuring the Device Server.......................73
Introduction................................................................................ 73
Configuring the Device Server ................................................. 73
General Device Server Configuration................................................... 73
Authentication ........................................................................................ 73
Device Server Services.......................................................................... 74
TruePort................................................................................................... 74
Hardware Configuration......................................................................... 75
Ethernet Connection .......................................................................... 75
Serial Connection............................................................................... 75
Other.................................................................................................. 75
Port Buffering ......................................................................................... 75
Local Port Buffering............................................................................ 76
Remote Port Buffers........................................................................... 76
Modbus Configuration............................................................... 77
Overview.................................................................................................. 77
Configuring a Master Gateway........................................................... 77
Configuring a Slave Gateway............................................................. 77
Modbus Gateway Settings..................................................................... 78
Modbus Master Gateway................................................................... 78
Modbus Slave Gateway..................................................................... 78
Modbus Line Settings............................................................................ 79
Modbus Master Settings .................................................................... 79
Modbus Slave Settings ...................................................................... 79
Example Scenario................................................................................... 80
Email Notification....................................................................... 82
Machine To Machine Connections........................................... 82
Users Connecting to Serial Devices ........................................ 83
Users Connecting to the LAN................................................... 83
Connecting To the Device Server...................................................... 83
Connecting Through the Device Server............................................. 84

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8 IOLAN Device Server User’s Guide, Version 2.5
Setting Up Lines .........................................................................84
DSLogin...................................................................................................84
Direct/Silent/Reverse Connections.......................................................84
Virtual Modems.......................................................................................85
BIDIR........................................................................................................85
TruePort...................................................................................................85
Signal I/O .................................................................................................85
UDP ..........................................................................................................86
PPP Dial On Demand..............................................................................87
Printers ....................................................................................................88
Remote Printing Using LPD................................................................ 88
Remote Printing Using RCP............................................................... 88
Remote Printing Using Host-Based Print Handling Software............. 88
SSL/TLS...................................................................................................88
Serial Tunnel Settings............................................................................89
Setting Up Users.........................................................................89
User Accounts.........................................................................................89
User Levels..............................................................................................90
Sessions..................................................................................................90
Users Connecting from LAN to Device Server to Serial Device.........90
Easy Port Access Menu ..................................................................... 90
Reverse Sessions and Multisessions................................................. 91
Configuring Network Options ...................................................92
Hosts........................................................................................................92
Gateways.................................................................................................92
RIP............................................................................................................92
RIP for Clients Configuration and Operation...................................... 92
Additional PPP and SLIP Functionality - RIP Packet Exchange ........ 92
DNS/WINS................................................................................................93
Syslog......................................................................................................93
SNMP........................................................................................................93
Configuring Time........................................................................93
Setting the Device Server’s Time..........................................................93
Time Settings ..........................................................................................93
SNTP ........................................................................................................93

9
Table of Contents
Keys and Certificates ................................................................ 94
SSH.......................................................................................................... 94
Users Logging into the Device Server Using SSH (Reverse)............ 94
Users Passing Through the Device Server Using SSH (Dir/Sil) ........ 95
LDAP........................................................................................................ 95
HTTPS...................................................................................................... 95
SSL/TLS................................................................................................... 95
Language support...................................................................... 96
Loading a Supplied Language .............................................................. 96
Translation Guidance............................................................................. 97
Software Upgrades and Language Files.............................................. 97
Downloading Terminal Definitions........................................... 98
Creating Terminal Definition Files........................................................ 98
TFTP Configuration ................................................................. 100
Resetting Configuration Parameters ..................................... 100
Lost Admin Password............................................................. 100
DHCP/BOOTP........................................................................... 101
DHCP/BOOTP Parameters................................................................... 101
SLIP vs. PPP............................................................................. 102
Creating Custom Applications ............................................... 102
I/O Model Features................................................................... 102
Failsafe Timer ....................................................................................... 102
Alarms ................................................................................................... 103
UDP........................................................................................................ 103
UDP Unicast Format........................................................................ 103
UDP Unicast Example...................................................................... 104
I/O Modbus Slave.................................................................................. 104
Modbus Serial Application Connected to the Serial Port ................. 104
Modbus Serial Application Connected to the Network..................... 105
Modbus TCP Application.................................................................. 105

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10 IOLAN Device Server User’s Guide, Version 2.5
Modbus I/O Access...............................................................................105
Function Codes ................................................................................ 105
A4/T4 Registers................................................................................ 106
A4D2/A4R2 Registers ...................................................................... 106
D4/D2R2 Registers........................................................................... 107
Serial Signals.................................................................................... 107
TruePort.................................................................................................108
TruePort/Modbus Combination......................................................... 108
API Over TruePort Only.................................................................... 108
Digital Channels....................................................................................109
Digital Input....................................................................................... 109
Digital Output.................................................................................... 110
Temperature Channels.........................................................................111
Analog Channels...................................................................................112
Relay Channels.....................................................................................113
Serial Signals ........................................................................................113
Calibrating Analog Input......................................................................114
Calibrating Voltage........................................................................... 114
Calibrating Current ........................................................................... 114
Calibrating Temperature Input.............................................................114
Calibrating Thermocouple ................................................................ 114
Calibrating RTD................................................................................ 114
Chapter 5 Using the DeviceManager.............................115
Introduction...............................................................................115
Starting a New Session............................................................115
Managing a Device Server ...................................................................116
Populating the Device Server List .................................................... 116
Assigning a Temporary IP Address to a New Device Server........... 117
Adding/Deleting Static Device Servers............................................. 117
Creating a New Device Server Configuration.....................................118
Opening an Existing Configuration File .............................................118
Connecting to a Device Server................................................118
Managing a Device Server.......................................................119
DeviceManager Work Flow ..................................................................119
Creating/Editing Configuration Files ..................................................119
Working With the Device Server Configuration................................ 119
Working With a Local Configuration File .......................................... 119

11
Table of Contents
Configuring the Server............................................................ 120
Configuring the Main Server Window................................................. 120
Server............................................................................................... 120
Services ........................................................................................... 121
Configuring Advanced Server Settings.............................................. 122
Configuring Port Buffering.................................................................. 124
Configuring TruePort Baud................................................................. 124
Configuring Authentication................................................................. 125
Local................................................................................................. 125
RADIUS............................................................................................ 126
Kerberos........................................................................................... 127
LDAP................................................................................................ 127
TACACS+ ........................................................................................ 128
SecurID............................................................................................ 129
NIS................................................................................................... 130
Configuring the Hardware ................................................................... 130
Configuring the SSH Server................................................................ 131
SSL/TLS Settings.................................................................................. 132
Cipher Suite ..................................................................................... 133
Validation Criteria............................................................................. 134
Configuring the Modbus Gateway...................................................... 135
Configuring Server Email Alerts......................................................... 136
PCI Configuration................................................................................. 137
Custom App.......................................................................................... 137
Configuring Lines.................................................................... 138
Advanced Line Settings....................................................................... 140
Service Settings.................................................................................... 142
DSLogin ........................................................................................... 142
Raw Settings.................................................................................... 143
Telnet Settings................................................................................. 143
BIDIR Settings.................................................................................. 144
Rlogin Settings................................................................................. 145
SLIP Settings ................................................................................... 145
PPP Settings.................................................................................... 147
SSH Client Settings.......................................................................... 152
UDP Settings.................................................................................... 153
VModem Settings............................................................................. 154
SSL/TLS Settings............................................................................. 155
Cipher Suite ..................................................................................... 156
Validation Criteria............................................................................. 157

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12 IOLAN Device Server User’s Guide, Version 2.5
Server Tunnel Settings..................................................................... 158
Client Tunnel Settings ...................................................................... 158
Modbus Slave Settings..................................................................... 159
Modbus Master Settings................................................................... 159
Remote IP Slave Mappings.............................................................. 160
Custom App Settings........................................................................ 161
TruePort Settings.............................................................................. 162
Configuring Line Email Alerts .............................................................163
Packet Forwarding................................................................................164
Copying Line Settings to Another Line(s)..........................................166
Configuring Modems............................................................................166
Configuring I/O .........................................................................167
Global Settings......................................................................................167
Temperature Settings....................................................................... 167
Failsafe Timer Settings..................................................................... 167
Modbus Settings............................................................................... 168
TruePort Settings.............................................................................. 168
UDP Settings.................................................................................... 168
Channels................................................................................................170
Digital Output.................................................................................... 170
Digital Input....................................................................................... 171
Relays............................................................................................... 172
Analog .............................................................................................. 174
Basic Alarm Settings ........................................................................ 175
Advanced Alarm Settings................................................................. 176
Temperature..................................................................................... 177
Configuring Users ....................................................................178
Configuring Line Access......................................................................181
Configuring Sessions...........................................................................182
Configuring the Default User...............................................................182
Configuring the Network..........................................................183
Configuring Hosts.................................................................................183
Configuring SNMP................................................................................184
Configuring TFTP..................................................................................185
Configuring DNS/WINS.........................................................................185
Configuring Gateways..........................................................................186
Configuring Syslog...............................................................................187
Configuring RIP.....................................................................................188

13
Table of Contents
Configuring Time..................................................................... 189
Configuring Time Settings................................................................... 189
Configuring SNTP Settings ................................................................. 190
Configuring Administration Tasks......................................... 191
Configuring Bootup Files .................................................................... 191
Configuring the MOTD File.................................................................. 192
I/O Status/Control .................................................................... 192
Statistics................................................................................... 193
Tools ......................................................................................... 193
Saving a Configuration To File............................................................ 193
Getting a Configuration File................................................................ 193
Configuring Multiple Device Servers.................................................. 193
Downloading Device Server Firmware............................................... 194
Setting the Device Server’s Date and Time........................................ 195
Rebooting the Device Server............................................................... 195
Resetting the Device Server to Factory Defaults .............................. 195
Resetting the SecurID Node Secret.................................................... 195
Resetting/Killing a Line........................................................................ 196
Keys and Certificates........................................................................... 197
Custom Files......................................................................................... 198
Saving Crashes to a Dump File ....................................................... 198
Downloading Terminal Definitions.................................................... 198
Downloading a Language File.......................................................... 198
Downloading a Custom App File...................................................... 198
I/O Channels.......................................................................................... 198
Calibrating Analog Channels............................................................ 198
Resetting Calibration Data............................................................... 199
Setting DeviceManager Options ......................................................... 199

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14 IOLAN Device Server User’s Guide, Version 2.5
Chapter 6 Command Line Interface...............................201
Introduction...............................................................................201
CLI Conventions.......................................................................201
Command Syntax..................................................................................201
Command Shortcuts.............................................................................202
Command Options................................................................................202
Server Commands....................................................................203
Server Commands................................................................................203
Set Console...................................................................................... 203
Set Custom-App............................................................................... 203
Set Port-Buffering............................................................................. 204
Set Server......................................................................................... 205
Set SSL Server................................................................................. 207
Set Service....................................................................................... 208
Show Console .................................................................................. 209
Show Custom-App............................................................................ 209
Show Server..................................................................................... 209
Show Port-Buffering ......................................................................... 209
Show Modbus................................................................................... 209
Hardware Commands...........................................................................210
Set Ethernet...................................................................................... 210
Show Hardware................................................................................ 210
SSH Server Commands........................................................................210
Set SSH-Server................................................................................ 210
Show SSH-Server ............................................................................ 211
SSL/TLS Commands.............................................................................211
Set SSL Server................................................................................. 211
Set SSL Server Cipher-suite ............................................................ 213
Show SSL......................................................................................... 214
Modbus Commands..............................................................................214
Set Modbus Gateway....................................................................... 214
Show Modbus................................................................................... 215

15
Table of Contents
Authentication Commands.................................................................. 215
Set Authentication............................................................................ 215
Set Authentication Local .................................................................. 216
Set Authentication Kerberos ............................................................ 216
Set Authentication LDAP.................................................................. 216
Set Authentication NIS..................................................................... 217
Add RADIUS.................................................................................... 217
Delete RADIUS................................................................................ 217
Set Authentication RADIUS ............................................................. 218
Set Authentication TACACS+.......................................................... 218
Set Authentication SecurID.............................................................. 219
Show Authentication ........................................................................ 219
TruePort Baud Commands.................................................................. 220
Set TruePort Remap-Baud............................................................... 220
Show TruePort................................................................................. 220
Email Commands ................................................................................. 220
Set Email-Alert Server...................................................................... 220
Show Email-Alert Server.................................................................. 221
User Commands ...................................................................... 221
Logged Into the Device Server Commands....................................... 221
Admin............................................................................................... 221
Help.................................................................................................. 221
Kill Line............................................................................................. 221
Kill Session....................................................................................... 221
Logout.............................................................................................. 222
Menu................................................................................................ 222
Ping.................................................................................................. 222
Resume............................................................................................ 222
Rlogin............................................................................................... 222
Screen.............................................................................................. 222
Set Termtype.................................................................................... 223
Set User........................................................................................... 223
Set User Session ............................................................................. 224
Show Line Users.............................................................................. 224
SSH.................................................................................................. 225
Syslog Console................................................................................ 226
Show Sessions................................................................................. 226
Show Termtype................................................................................ 226
Start.................................................................................................. 226
Telnet............................................................................................... 227
Version............................................................................................. 228

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16 IOLAN Device Server User’s Guide, Version 2.5
Configuring Users.................................................................................228
Add User........................................................................................... 228
Delete User....................................................................................... 228
Set Default User............................................................................... 228
Set User............................................................................................ 232
Set User Session.............................................................................. 236
Show Default User............................................................................ 236
Show User........................................................................................ 236
Line Commands........................................................................237
1-Port vs. 2-Port+ Line Commands.....................................................237
Line Commands....................................................................................237
Set Line ............................................................................................ 237
Set Line Interface ............................................................................. 241
Set Line Service ............................................................................... 242
Set Modem....................................................................................... 244
Set Termtype.................................................................................... 245
Show Line......................................................................................... 245
Line Service Commands......................................................................245
Set Custom-App............................................................................... 245
Set Rlogin-Client............................................................................... 245
Set Telnet-Client............................................................................... 246
Set SSH-Client ................................................................................. 247
Set PPP............................................................................................ 248
Set SLIP ........................................................................................... 252
Set UDP............................................................................................ 253
Set Vmodem..................................................................................... 254
Set SSL Line..................................................................................... 255
Set SSL Line Cipher-suite................................................................ 256
Set Modbus-Slave Line .................................................................... 257
Set Modbus-Master Line .................................................................. 258
Show Custom-App............................................................................ 258
Show Interface.................................................................................. 259
Show PPP ........................................................................................ 259
Show Rlogin-Client........................................................................... 259
Show SLIP........................................................................................ 259
Show SSH-Client.............................................................................. 259
Show Telnet-Client........................................................................... 259
Show Modbus................................................................................... 259
Show UDP........................................................................................ 259
Show Vmodem................................................................................. 259

17
Table of Contents
Modem Commands .............................................................................. 260
Add Modem...................................................................................... 260
Delete Modem.................................................................................. 260
Set Modem....................................................................................... 260
Show Modems ................................................................................. 260
Email Commands ................................................................................. 261
Set Email-Alert Line ......................................................................... 261
Show Email-Alert Line...................................................................... 261
Packet Forwarding Commands........................................................... 262
Set Packet-Forwarding Line............................................................. 262
Show Packet-Forwarding Line......................................................... 264
Network Commands ................................................................ 264
SNMP Commands................................................................................. 264
Add Community................................................................................ 264
Add Trap .......................................................................................... 264
Delete Community............................................................................ 265
Delete Trap ...................................................................................... 265
Set SNMP ........................................................................................ 265
Show SNMP..................................................................................... 265
TFTP Commands.................................................................................. 266
Set Server TFTP.............................................................................. 266
Hosts Commands................................................................................. 266
Add Host .......................................................................................... 266
Delete Host ...................................................................................... 266
Set Host ........................................................................................... 266
Show Hosts...................................................................................... 267
DNS/WINS Commands......................................................................... 267
Add DNS.......................................................................................... 267
Add WINS ........................................................................................ 267
Delete DNS...................................................................................... 267
Delete WINS .................................................................................... 267
Show Server..................................................................................... 267
Gateway Commands............................................................................ 268
Add Gateway.................................................................................... 268
Delete Gateway................................................................................ 268
Set Gateway..................................................................................... 269
Show Gateways............................................................................... 269
Logging Commands............................................................................. 270
Set Syslog........................................................................................ 270
Show Syslog .................................................................................... 270

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18 IOLAN Device Server User’s Guide, Version 2.5
RIP Commands .....................................................................................271
Add RIP............................................................................................ 271
Delete RIP........................................................................................ 271
Set RIP............................................................................................. 272
Show RIP.......................................................................................... 272
Show RIP Peers............................................................................... 272
Time Commands.......................................................................273
Server Commands................................................................................273
Set Time........................................................................................... 273
Set Timezone ................................................................................... 273
Show Time........................................................................................ 273
Show Timezone................................................................................ 273
SNTP Commands..................................................................................274
Add SNTP......................................................................................... 274
Delete SNTP..................................................................................... 274
Set SNTP.......................................................................................... 275
Show SNTP...................................................................................... 275
Show SNTP-Info............................................................................... 275
Time/Date Setting Commands.............................................................276
Set Date............................................................................................ 276
Set Summertime............................................................................... 276
Set Summertime Fixed..................................................................... 276
Set Summertime Recurring.............................................................. 277
Show Date........................................................................................ 277
Show Summertime........................................................................... 277
Administration Commands......................................................278
Bootup Commands...............................................................................278
Reboot.............................................................................................. 278
Reset................................................................................................ 278
Reset Factory................................................................................... 278
Save ................................................................................................. 278
Set Bootup........................................................................................ 278
Show ARP........................................................................................ 279
Show Bootup.................................................................................... 279
TFTP File Transfer Commands............................................................279
Netload............................................................................................. 279
Netsave ............................................................................................ 280
Keys and Certificates Commands.......................................................280
Netload............................................................................................. 280
Netsave ............................................................................................ 281

19
Table of Contents
MOTD Commands ................................................................................ 282
Set MOTD........................................................................................ 282
Show MOTD..................................................................................... 282
Statistic Commands ................................................................ 282
Configuration Statistics....................................................................... 282
Show Netstat.................................................................................... 282
Show Netstat Statistics .................................................................... 282
Show Modbus Statistics................................................................... 283
Show Routes.................................................................................... 283
Run-Time Statistics.............................................................................. 283
Delete Arp........................................................................................ 283
Show Arp.......................................................................................... 283
Show Serial...................................................................................... 283
Uptime.............................................................................................. 283
IOLAN+ User Commands........................................................ 283
IOLAN+............................................................................................ 283
I/O Commands.......................................................................... 284
Global I/O Commands.......................................................................... 284
Set IO UDP ...................................................................................... 284
Set IO Failsafe ................................................................................. 284
Set IO Modbus................................................................................. 285
Set IO Temperature-Scale............................................................... 285
Set Line.................................................................................................. 285
Set Line Service............................................................................... 285
Set IOChannel....................................................................................... 285
Set IOChannel Mode........................................................................ 285
Set IOChannel Digital I/O................................................................. 286
Set IOChannel Digital Input.............................................................. 286
Set IOChannel Digital Input (Serial Pins)......................................... 287
Set IOChannel Digital Output........................................................... 288
Set IOChannel Digital Output (Serial Pins)...................................... 289
Set IOChannel Relay ....................................................................... 290
Set IOChannel Analog (True Analog) .............................................. 291
Set IOChannel Analog (Temperature) ............................................. 292
Kill IOChannel.................................................................................. 294
Show IO ........................................................................................... 294
Show IOChannel.............................................................................. 295
I/O Channel Control Commands......................................................... 295
Digital Output ................................................................................... 295
Digital Input...................................................................................... 295
Relay................................................................................................ 295
Analog Input..................................................................................... 296

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20 IOLAN Device Server User’s Guide, Version 2.5
Calibrating Analog Input (Analog/Temperature)................................296
Calibrate Analog............................................................................... 296
Reset Calibration.............................................................................. 296
Appendix A RADIUS........................................................297
Introduction...............................................................................297
Supported RADIUS Parameters ..............................................297
Accounting Message................................................................300
Mapped RADIUS Parameters to Device Server Parameters.301
Perle RADIUS Dictionary Example..........................................302
Appendix B TACACS+ ....................................................305
Introduction...............................................................................305
TACACS+ Parameter Values ...................................................305
Direct Users...........................................................................................305
Direct User Example Settings..............................................................307
Reverse Users.......................................................................................308
Reverse User Example Settings..........................................................309
Appendix C SSL/TLS Ciphers ........................................311
Introduction...............................................................................311
Valid SSL/TLS Ciphers.............................................................311
Appendix D Troubleshooting.........................................313
Introduction...............................................................................313
Hardware Problems..................................................................313
Communication Issues ............................................................313
DeviceManager Problems........................................................314
Host Problems ..........................................................................314
RADIUS Authentication Problems ..........................................315