Opengear ACM5000, Руководство пользователя

Страница: 209 / 335

Console Server & Router User Manual
209

Enter the Host Name and the Nagios Host Address (i.e. IP address) that the central Nagios server will use to
contact the distributed Opengear console server

Enter the IP address that the distributed Opengear console server will use to contact the central Nagios server in
Nagios Server Address

Enter the IP address that the clients running SDT Connector will use to connect through the distributed Opengear
servers in SDT Gateway address

Check Prefer NRPE , NRPE Enabled and NRPE Command Arguments

Check NSCA Enabled , choose an NSCA Encryption Method and enter and confirm an NSCA Secret .
Remember these details as you will need them later on. For NSCA Interval , enter: 5

Click Apply .
Next you must configure the attached Window network host and specify the services you will be checking with Nagios
(HTTP and HTTPS):

Select Network Hosts from the Serial & Network menu and click Add Host .

Enter the IP Address/DNS Name of the network server, e.g.: 192.168.1.10 and enter a Description , e.g.:
Windows 2003 IIS Server

Remove all Permitted Services . This server will be accessible using Terminal Services, so check TCP , Port
3389 and log level 1 and click Add . It is important to remove and re-add the service to enable logging

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 you now must 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 insecure Telnet
connection)

Scroll down to Nagios Settings and check Enable Nagios

Check Port Log and Serial Status

Click Apply