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Chapter 10: Nagios Integration
• Scroll down to
Nagios Settings
and check
Enable Nagios
• Click
New Check
and select
Check Ping
. Click
check-host-alive
• Click
New Check
and select
Check Permitted TCP
. Select
Port 3389
• Click
New Check
and select
Check TCP
. Select
Port 80
• Click
New Check
and select
Check TCP
. Select
Port 443
• Click
Apply
Similarly, configure the serial port to the router to be monitored by Nagios:
• Select
Serial Port
from the
Serial & Network
menu
• Locate the serial port that has the router console port attached and click
Edit
• Ensure the serial port settings under
Common Settings
are correct and match the attached router’s console port
• Click
Console Server Mode
and select
Logging Level 1
• Check
Telnet
(SSH access is not required, as SDT Connector is used to secure the otherwise unsecured Telnet connection)
• Scroll down to
Nagios Settings
and check
Enable Nagios
• Check
Port Log
and
Serial Status
• Click
Apply
Now set the Console Server to send alerts to the Nagios server
• Select
Alerts
from the
Alerts & Logging
menu and click
Add Alert
• In
Description
enter:
Administrator
connection
• Check
Nagios (NSCA)
• In
Applicable Ports
check the serial port that has the router console port attached. In
Applicable Hosts
check the IP
address/DNS name of the IIS server
• Click
Connection Alert
• Click
Apply
Lastly, add a User for the client running SDT Connector:
• Select
Users & Groups
from the
Serial & Network
menu
• Click
Add User
• In
Username
, enter:
sdtnagiosuser
, then enter and confirm a
Password
• In
Accessible Hosts
click the IP address/DNS name of the IIS server. In
Accessible Ports
click the serial port that has
the router console port attached
• Click
Apply