User’s Manual of GS-5220 LCD Series
143
■ Get -- Allows the NMS to retrieve an object instance from the agent.
■ Set -- Allows the NMS to set values for object instances within an agent.
■ Trap -- Used by the agent to asynchronously inform the NMS of some event. The SNMPv2 trap message is
designed to replace the SNMPv1 trap message.
SNMP community
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. An 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:
。 Write = private
。 Read = public
Use the SNMP Menu to display or configure the Managed Switch's SNMP function. This section has the following
items:
System Configuration Configure SNMP on this page.
Trap Configuration Configure SNMP trap on this page.
System Information The system information is provided here.
SNMPv3 Communities
Configure SNMPv3 communities table on this
page.
SNMPv3 Users Configure SNMPv3 users table on this page.
SNMPv3 Groups Configure SNMPv3 groups table on this page.
SNMPv3 Views Configure SNMPv3 views table on this page.