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agents and NMSs. SNMP is the Internet community's de facto standard management protocol. 

SNMP itself is a simple request/response protocol. NMSs can send multiple requests without receiving a response. 

。 

 Allows the NMS to retrieve an object instance from the agent. 

。 

 Allows the NMS to set values for object instances within an agent. 

。 

Used by the agent to asynchronously inform the NMS of some event. The SNMPv2 trap message is designed 

to replace the SNMPv1 trap message. 

An SNMP community is the group that devices and management stations running SNMP belong to. It helps define where 

information is sent. The community name is used to identify the group. A SNMP device or agent may belong to more than 

one SNMP community. It will not respond to requests from management stations that do not belong to one of its 

communities. SNMP default communities are:   

。 

 = private   

。 

= public   

 

 

Use this page to define management stations. You can also define a name, location, and contact person for the Managed 

Switch.  

 

SNMP configuration interface 

The page includes the following fields: 

• 

An administratively assigned name for this managed node. By convention, this is 

the node's fully-qualified domain name. A domain name is a text string drawn 

from the alphabet (A-Za-z), digits (0-9), minus sign (-). No space characters are 

permitted as part of a name. The first character must be an alpha character. And 

the first or last character must not be a minus sign.   

The allowed string length is 0 to 255.