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IM4200
Opengear IM4200 User Manual
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Chapter 5:
F
i
r
ewall, F
ailover and O
ut of Band
110
Cons
ole Serv
er
& RIM
Gatew
ay Us
er Manua
l
5.
8
Firewall & Forwarding
Openg
ear
conso
le servers
and
cellul
ar routers
w
ith Vers
ion 3.3 firmw
are (and
beyond
) ha
v
e bas
ic routing,
NAT (Netw
ork
Addre
ss Trans
l
ation), packe
t
filtering and
port
f
orw
ardin
g su
pport on all netw
ork i
nter
f
aces
.
109
111
Table of Contents
Table of Contents
4
This Manual
12
Installation
16
Models
16
IM4208-2, IM4216-2, IM4232-2, IM4248-2 and IM4216-34 Kit Components
17
IM4004-5 Kit Components
18
CM4116, CM4132 and CM4148 Kit Components
18
CM4008 Kit Components
19
CM4001 and SD4002 Kit Components
19
SD4001 Kit Components
20
ACM5000 Kit Components
20
ACM5500 Kit Components
21
Power Connection
21
IM4216-34-DAC, IM4208-2-DAC, IM4216-2-DAC, IM4232-2-DAC and IM4248-2-DAC Power
21
CM4116-SAC, CM4132-SAC and CM4148-SAC Power
21
IM4004-5 and CM4008 Power
22
CM4001/ SD4002 and SD4001 Power
22
Acm500X, Acm500X-2, Acm500X-M/W/I/G and Acm500X-SDC Power
22
ACM5508-2-M, ACM5508-2-I, ACM5504-5-G-I, ACM5504-5-GV-I and ACM5504-2-P Power
23
IM4216-34-DDC, IM4208-2-DDC, IM4216-2-DDC, IM4232-2-DDC and IM4248-2-DDC Power
23
Network Connection
24
Serial Port Connection
25
Opengear Classic RJ45 Pinout (Option -X0)
26
Cisco Rolled (Cyclades) RJ45 Pinout (Option -X1)
26
Cisco RJ45 Pinout (Option -X2)
27
USB Port Connection
27
Fitting Cellular SIM and Antennas
27
ACM5004-G/G-I and ACM5504-5-G-I SIM
28
ACM5004-G/G-I/GV and ACM5504-5-G-I Antenna
28
Im42Xx-2-DAC-X2-G and Im42Xx-2-DAC-X0-G
28
External USB Cellular Modems
29
Digital I/O and Environmental Sensors
29
System Configuration
30
Management Console Connection
30
Connected Computer Set up
30
Browser Connection
31
Administrator Password
32
Set up New Administrator
33
Network IP Address
34
Ipv6 Configuration
35
Dynamic DNS (DDNS) Configuration
35
System Firewall - Service Access
36
Communications Software
39
SDT Connector
39
Putty
40
Sshterm
41
Management Network Configuration
41
Enable the Management LAN
41
Configure the DHCP Server
43
Select Failover or Broadband Oob
44
Aggregating the Network Ports
45
Wireless LAN
46
Static Routes
48
Configure Serial Ports
50
Common Settings
51
Console Server Mode
52
SDT Mode
56
Device (RPC, UPS, EMD) Mode
56
Terminal Server Mode
57
Serial Bridging Mode
57
Syslog
58
NMEA Streaming
58
Serial Port, Host, Device & User Configuration
50
Add/ Edit Users
59
Set up New Group
60
Set up New Users
61
Authentication
63
Network Hosts
63
Trusted Networks
64
Serial Port Cascading
65
Automatically Generate and Upload SSH Keys
66
Manually Generate and Upload SSH Keys
67
Configure the Slaves and Their Serial Ports
68
Managing the Slaves
69
Serial Port Redirection (Portshare)
70
Managed Devices
71
Ipsec VPN
73
Enable the VPN Gateway
73
Openvpn
75
Enable the Openvpn
76
Configure as Server or Client
77
Windows Openvpn Client and Server Set up
80
Pptp Vpn
84
Enable the PPTP VPN Server
84
Add a PPTP User
86
Set up a Remote PPTP Client
86
Call Home
88
Set up Call Home Candidate
88
Accept Call Home Candidate as Managed Console Server on CMS
89
Calling Home to a Generic Central SSH Server
90
FIREWALL, FAILOVER & Oob ACCESS
92
Dialup Modem Connection
92
Oob Dial-In Access
92
Configure Dial-In PPP
92
Using SDT Connector Client
95
Set up Windows XP/ 2003/Vista/7 Client
95
Set up Earlier Windows Clients
95
Set up Linux Clients
96
Dial-Out Access
96
Always-On Dial-Out
96
Failover Dial-Out
97
Oob Broadband Ethernet Access
99
Broadband Ethernet Failover
100
Cellular Modem Connection
101
Connect to the GSM HSUPA/UMTS Carrier Network
102
Connect to the CDMA EV-DO Carrier Network
103
Verify Cellular Connection
105
Cellular Operation
107
Oob Access Set up
107
Cellular Failover Setup
108
Cellular Routing
109
Cellular CSD Dial-In Setup
109
Firewall & Forwarding
110
Configuring Network Forwarding and IP Masquerading
111
Configuring Client Devices
113
Port / Protocol Forwarding
115
Firewall Rules
116
Ssh Tunnels & Sdt Connector
120
Configuring for SSH Tunneling to Hosts
121
SDT Connector Client Configuration
121
SDT Connector Client Installation
121
Configuring a New Gateway in the SDT Connector Client
122
Auto-Configure SDT Connector Client with the User's Access Privileges
124
Make an SDT Connection through the Gateway to a Host
124
Manually Adding Hosts to the SDT Connector Gateway
125
Manually Adding New Services to the New Hosts
126
Adding a Client Program to be Started for the New Service
128
Dial in Configuration
129
SDT Connector to Management Console
130
SDT Connector - Telnet or SSH Connect to Serially Attached Devices
131
Using SDT Connector for Out-Of-Band Connection to the Gateway
132
Importing (and Exporting) Preferences
133
SDT Connector Public Key Authentication
134
Setting up SDT for Remote Desktop Access
134
Enable Remote Desktop on the Target Windows Computer to be Accessed
134
Configure the Remote Desktop Connection Client
136
SDT SSH Tunnel for VNC
138
Install and Configure the VNC Server on the Computer to be Accessed
138
Install, Configure and Connect the VNC Viewer
140
Using SDT to IP Connect to Hosts that Are Serially Attached to the Gateway
141
Establish a PPP Connection between the Host COM Port and Console Server
142
Set up SDT Serial Ports on Console Server
144
Set up SDT Connector to Ssh Port Forward over the Console Server Serial Port
145
SSH Tunneling Using Other SSH Clients (E.g. Putty)
145
Alerts, Automated Response and Logging
150
Configure Auto-Response
150
Check Conditions
152
Environmental
152
Alarms and Digital Inputs
153
UPS / Power Supply
153
UPS Status
154
Serial Login/Logout
154
ICMP Ping
155
Cellular Data
156
Custom Check
156
SMS Command
157
Trigger Actions
158
Send Email
158
Send SMS
158
Perform RPC Action
159
Run Custom Script
159
Send SNMP Trap
159
Send Nagios Event
159
Resolve Actions
160
Configure SMTP, SMS, SNMP And/Or Nagios Service for Alert Notifications
160
Send Email Alerts
160
Send SMS Alerts
161
Send SNMP Trap Alerts
162
Send Nagios Event Alerts
164
Logging
164
Log Storage
164
Serial Port Logging
165
Network TCP and UDP Port Logging
166
Auto-Response Event Logging
166
Power Device Logging
167
Power, Environment & Digital I/O
168
Remote Power Control (RPC)
168
RPC Connection
168
RPC Access Privileges and Alerts
172
User Power Management
172
RPC Status
172
Uninterruptible Power Supply Control (UPS)
174
Managed UPS Connections
174
Remote UPS Management
177
Controlling UPS Powered Computers
178
UPS Alerts
179
UPS Status
179
Overview of Network UPS Tools (NUT)
181
Environmental Monitoring
183
Connecting the EMD and Its Sensors
183
Connecting Sensors to ACM5000 and Acm5500S
184
Adding Emds and Configuring the Sensors
186
Environmental Alerts
188
Environmental Status
188
Digital I/O Ports
189
Digital I/O Output Configuration
189
Digital I/O Input Configuration
190
High Voltage Outputs
190
Authentication
192
Authentication Configuration
192
Local Authentication
192
TACACS Authentication
192
RADIUS Authentication
193
LDAP Authentication
194
RADIUS/TACACS User Configuration
195
Group Support with Remote Authentication
196
Remote Groups with RADIUS Authentication
197
Remote Groups with LDAP Authentication
198
Idle Timeout
200
Kerberos Authentication
200
Authentication Testing
201
PAM (Pluggable Authentication Modules)
201
SSL Certificate
202
Nagios Integration
206
Nagios Overview
206
Central Management and Setting up SDT for Nagios
207
Set up Central Nagios Server
208
Set up Distributed Opengear Console Servers
208
Set up SDT for Nagios on the Central Nagios Server
210
Set up the Clients
211
Configuring Nagios Distributed Monitoring
212
Enable Nagios on the Console Server
213
Enable NRPE Monitoring
214
Enable NSCA Monitoring
214
Configure Selected Serial Ports for Nagios Monitoring
215
Configure Selected Network Hosts for Nagios Monitoring
216
Configure the Upstream Nagios Monitoring Host
217
Advanced Distributed Monitoring Configuration
217
Sample Nagios Configuration
217
Basic Nagios Plug-Ins
220
Additional Plug-Ins
220
Number of Supported Devices
222
Distributed Monitoring Usage Scenarios
223
System Management
226
System Administration and Reset
226
Upgrade Firmware
227
Configure Date and Time
228
Configuration Backup
229
Delayed Configuration Commit
231
FIPS Mode
232
Status Reports
234
Port Access and Active Users
234
Statistics
234
Support Reports
235
Syslog
236
Dashboard
236
Configuring the Dashboard
237
Creating Custom Widgets for the Dashboard
238
Management
240
Device Management
240
Port and Host Logs
240
Terminal Connection
240
Web Terminal
241
SDT Connector Access
242
Power Management
243
Configuration from the Command Line
244
Accessing Config from the Command Line
244
Serial Port Configuration
246
Adding and Removing Users
249
Adding and Removing User Groups
250
Authentication
251
Network Hosts
251
Trusted Networks
253
Cascaded Ports
253
UPS Connections
254
RPC Connections
255
Environmental
256
Managed Devices
256
Port Log
257
Alerts
257
Smtp & Sms
260
Snmp
260
Administration
261
IP Settings
261
Date & Time Settings
262
Dial-In Settings
262
DHCP Server
263
Services
264
Nagios
264
Advanced Configuration
266
Custom Scripting
266
Custom Script to Run When Booting
266
Running Custom Scripts When Alerts Are Triggered
266
Example Script - Power Cycling on Pattern Match
267
Example Script - Multiple Email Notifications on each Alert
268
Deleting Configuration Values from the CLI
268
Power Cycle any Device Upon a Ping Request Failure
270
Running Custom Scripts When a Configurator Is Invoked
272
Backing-Up the Configuration and Restoring Using a Local USB Stick
272
Backing-Up the Configuration Off-Box
273
Advanced Portmanager
274
Portmanager Commands
274
External Scripts and Alerts
275
Raw Access to Serial Ports
276
Access to Serial Ports
276
Accessing the Console/Modem Port
276
IP- Filtering
277
SNMP Status Reporting
277
Retrieving Status Information Using SNMP
278
Check Firewall Rules
278
Enable SNMP Service
279
Etc/Config/Snmpd.conf
284
Adding Multiple Remote SNMP Managers
285
Secure Shell (SSH) Public Key Authentication
286
SSH Overview
286
Generating Public Keys (Linux)
286
Installing the SSH Public/Private Keys (Clustering)
287
Installing SSH Public Key Authentication (Linux)
287
Generating Public/Private Keys for SSH (Windows)
289
Fingerprinting
290
SSH Tunneled Serial Bridging
291
SDT Connector Public Key Authentication
293
Secure Sockets Layer (SSL) Support
294
Https
294
Generating an Encryption Key
294
Generating a Self-Signed Certificate with Openssl
294
Installing the Key and Certificate
295
Launching the HTTPS Server
295
Power Strip Control
295
The Powerman Tool
295
The Pmpower Tool
297
Adding New RPC Devices
297
Ipmitool
298
Custom Development Kit (CDK)
301
Scripts for Managing Slaves
301
SMS Server Tools
302
Multicast
302
APPENDIX A: Linux Commands & Source Code
304
APPENDIX B: Hardware Specification
310
APPENDIX C: Safety & Certifications
312
Appendix D: Connectivity, TCP Ports & Serial I/O
314
Appendix E: Terminology
324
Appendix F: End User License Agreements
328
Appendix G: Service & Standard Warranty
334
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Opengear IM4200 Specifications
General
Brand
Opengear
Model
IM4200
Category
Gateway
Language
English
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