Chapter 5
Configuration Using the Web-based Utility
40
24/48-Port 10/100 + 4-Port Gigabit Smart Switch with Resilient Clustering Technology and PoE
Use Default
Uses the device generated Engine ID. The
default Engine ID is based on the device MAC address and
is defined per standard as:
First 4 octets
First bit = 1, the rest is IANA Enterprise
number.
Fifth octet
Set to 3 to indicate the MAC address that
follows.
Last 6 octets
MAC address of the device.
SNMP Notifications
Indicates if the device can send
SNMP notifications.
Authentication Notifications
Indicates if SNMP
Authentication failure notification is enabled on the
device.
SNMP > Views
The
SNMP Views
screen provides access or block access to
device features or feature aspects. For example, a view can
be defined that states that SNMP Group A has Read Only
(R/O) access to Multicast groups, while SNMP Group B
has Read-Write (R/W) access to Multicast groups. Feature
access is granted via the MIB name, or MIB Object ID.
SNMP > Views
View Name
Displays the user-defined views. The options
are as follows:
Default
Displays the default SNMP view for read and
read/write views.
DefaultSuper
Displays the default SNMP view for
administrator views.
Subtree ID Tree
Indicates the device feature OID included
or excluded in the selected SNMP view. The options to
select the Subtree are as follows:
Select from List
Select the Subtree from the list.
Insert
Enables a Subtree not included in the Select
from List field to be entered.
View Type
Indicates if the defined OID branch will be
included or excluded in the selected SNMP view.
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Click
Add to List
to add the Views configuration to the
Views Table at the bottom of the screen.
SNMP > Group Profile
The
Group Profile
screen allows you to create SNMP groups
and assign SNMP access control privileges to SNMP groups.
Groups allow network managers to assign access rights to
specific device features, or features aspects.
SNMP > Group Profile
Group Name
Displays the user-defined group to which
access control rules are applied. The field range is up to
30 characters.
Security Model
Defines the SNMP version attached to
the group. The possible field values are:
SNMPv1
SNMPv1 is defined for the group.
SNMPv2
SNMPv2 is defined for the group.
SNMPv3
SNMPv3 is defined for the group.
Security Level
Defines the security level attached to the
group. Security levels apply to SNMPv3 only. The possible
field values are:
No Authentication
Indicates that neither the
Authentication nor the Privacy security levels are
assigned to the group.
Authentication
Authenticates SNMP messages, and
ensures the SNMP messages origin is authenticated.
Privacy
Encrypts SNMP messages.
Operation
Defines the group access rights. The possible
field values are:
Read
The management access is restricted to read-
only, and changes cannot be made to the assigned
SNMP view.
Write
The management access is read-write and
changes can be made to the assigned SNMP view.
Notify
Sends traps for the assigned SNMP view.
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