User manual

VOLKTEK NSH-580 MANAGED 24-PORT 10/100 + 4 G COMBO L3 SWITCH
7.8.3 SNMPv3 VGU Table
Two concepts represent the new security features defined by SNMPv3:
1) The User-based Security Model (USM), which provides authentication, encryption,
and decryption of SNMPv3 packets.
2) The View-based Access Control Model (VACM), which provides access control.
The following three pages are related:
Click Add to add new entry to list of entries (temporary until Submit is clicked).
Click Modify to temporarily save changes to an existing entry (temporary until Submit is
clicked).
Click Remove to remove selected entry (temporary until Submit is clicked).
Click Submit to save changes to RAM memory. Click Refresh to view effect of changes.
To eventually make all changes permanent in Flash memory, go to Save Configuration
page (bottom of management menu) and click Save.
7.8.3.1 View
VACM View is used to view the information of SNMPV3 VACM Group.
View Name: enter the security group name.
View Type: enter the View Type that the View belongs to. Included or Excluded when
View Subtree matches the Oid in the SNMPv3 message.
View Subtree: enter the View Subtree that the View belongs to. The Subtree is the
Oid to match the Oid in the SNMPv3 message. The match is good when the subtree
is shorter than the Oid in the SNMPv3 message.
SNMPv3 VGU Table – Views
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