
Chapter 2 Main EMS Screen
Figure 11 Admin: SNMP Operation Mode
The following table describes the fields in this screen.
Table 7 Admin: SNMP Operation
| LABEL | DESCRIPTION | 
| Client Sends SNMP | Select this option to set the EMS remote client computer(s) to send SNMP | 
| Operation via Server | messages to managed ZyXEL devices through the EMS server. | 
| 
 | Select this option if the remote client computer(s) is not in the same subnet as | 
| 
 | the managed devices. | 
| 
 | 
 | 
| Client Sends SNMP | Select this option to allow the EMS remote client computer(s) to send SNMP | 
| Operation itself | messages directly to managed ZyXEL devices. | 
| 
 | Select this option if the remote client computer(s) is in the same subnet as the | 
| 
 | managed devices. | 
| 
 | 
 | 
| OK | Click OK to save changes to the EMS. | 
| 
 | 
 | 
| Cancel | Click Cancel to discard the change and close the screen. | 
| 
 | 
 | 
2.5 Accessing the Switch Manager Screen
To display the EMS main screen, click on the device icon in the main screen.
The EMS polls for all the available switches. Select a device icon to display a graphic of the switch in the Device Panel. You can only display one switch in the Device Panel at one time.
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