This field shows the router name defined at System>Admin Security 
This option specifies the port which SNMP will use. The default port is 
161. 
This option allows you to enable SNMP version 1. 
This option allows you to enable SNMP version 2. 
This option allows you to enable SNMP version 3. 
 
To add a community for either SNMPv1 or SNMPv2, click the Add SNMP Community 
button in the Community Name table, upon which the following screen is displayed: 
 
 
This setting specifies the SNMP community 
name. 
Allowed Source Subnet Address 
This setting specifies a subnet from which 
access to the SNMP server is allowed. Enter 
subnet address here (e.g., 192.168.1.0) and 
select the appropriate subnet mask 
 
To define a username for SNMPv3, click Add SNMP User in the SNMPv3 User Name 
table, upon which the following screen is displayed: