D-Link DGS-1500-28P, Справочное руководство

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5 Configuration
D-Link Web Smart Switch User Manual
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SNMP > SNMP > SNMP Group
The SNMP Group page is used to maintain the SNMP Group Table associating to the users in SNMP User
Table. SNMPv3 can control MIB access policy, security policy for a user group directly.
Figure 5.122 – SNMP > SNMP > SNMP Group
Group Name: Specify the SNMP user group of up to 32 characters.
Read View Name: Specify a SNMP group name for users that are allowed SNMP read privileges to the
Switch's SNMP agent.
Write View Name: Specify a SNMP group name for users that are allowed SNMP write privileges to the
Switch's SNMP agent.
Security Model: Select the SNMP security model.
v1 - SNMPv1 does not support the security features.
v2c - SNMPv2 supports both centralized and distributed network management strategies. It includes
improvements in the Structure of Management Information (SMI) and adds some security features.
v3 - SNMPv3 provides secure access to devices through a combination of authentication and
encrypting packets over the network.
Security Level: This function is only available when you select SNMPv3 security level.
NoAuthNoPriv - No authorization and no encryption for packets sent between the Switch and SNMP
manager.
AuthNoPriv - Authorization is required, but no encryption for packets sent between the Switch and
SNMP manager.
AuthPriv – Both authorization and encryption are required for packets sent between the Switch and
SNMP manger.
Notify View Name: Specify a SNMP group name for users that can receive SNMP trap messages generated
by the Switch's SNMP agent.
SNMP > SNMP > SNMP View
The SNMP View page allows user to maintain SNMP views to community strings that define the MIB objects
which can be accessed by a remote SNMP manager.
Figure 5.123 – SNMP > SNMP > SNMP View Table
View Name: Name of the view, up to 32 characters.
Subtree OID: The Object Identifier (OID) Subtree for the view. The OID identifies an object tree (MIB tree)
that will be included or excluded from access by an SNMP manager.
OID Mask: The mask of the Subtree OID. 1 means this object number is concerned, 0 means do not
concerned. For example 1.3.6.1.2.1.1 with mask 1.1.1.1.1.1.0 means 1.3.6.1.2.1.X.