Cisco Sg3008 Manual

SNMP
Creating SNMP Groups
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•Object ID Subtree View Type—Displays whether the defined subtree is 
included or excluded in the selected SNMP view.
Creating SNMP Groups 
In SNMPv1 and SNMPv2, a community string is sent along with the SNMP frames. 
The community string acts as a password to gain access to an SNMP agent. 
However, neither the frames nor the community string are encrypted. Therefore,...

SNMP
Creating SNMP Groups
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•Security Model—Select the SNMP version attached to the group, SNMPv1, 
v2, or v3.
Three types of views with various security levels can be defined. For each 
security level, select the views for Read, Write and Notify by entering the following 
fields:
•Enable—Select this field to enable the Security Level.
•Security Level—Define the security level attached to the...

SNMP
Managing SNMP Users
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Managing SNMP Users
An SNMP user is defined by the login credentials (username, passwords, and 
authentication method) and by the context and scope in which it operates by 
association with a group and an Engine ID.
The configured user have the attributes of its group, having the access privileges 
configured within the associated view.
Groups enable network managers to...

SNMP
Managing SNMP Users
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information. 
Enter the remote engine ID.
•Group Name—Select the SNMP group to which the SNMP user belongs. 
SNMP groups are defined in the Add Group page.
NOTEUsers, who belong to groups which have been deleted, remain, but 
they are inactive.
•Authentication Method—Select the Authentication method that varies 
according to the Group Name assigned. If the group does not...

SNMP
Defining SNMP Communities
533 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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Defining SNMP Communities
Access rights in SNMPv1 and SNMPv2 are managed by defining communities in 
the Communities page. The community name is a type of shared password 
between the SNMP management station and the device. It is used to authenticate 
the SNMP management station.
Communities are only defined in SNMPv1 and v2 because SNMPv3 works with 
users instead of...

SNMP
Defining SNMP Communities
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-Link Local—The IPv6 address uniquely identifies hosts on a single 
network link. A link local address has a prefix of FE80, is not routable, and 
can be used for communication only on the local network. Only one link 
local address is supported. If a link local address exists on the interface, 
this entry replaces the address in the configuration.
-Global—The IPv6...

SNMP
Defining Trap Settings
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Defining Trap Settings
The Trap Settings page enables configuring whether SNMP notifications are sent 
from the device, and for which cases. The recipients of the SNMP notifications can 
be configured in the Notification Recipients SNMPv1,2 page, or the Notification 
Recipients SNMPv3 page.
To  d e f i n e  t r a p  s e t t i n g s :
STEP 1Click SNMP > Trap Set tings....

SNMP
Notification Recipients
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It is also possible to filter certain notifications. This can be done by creating a filter 
in the Notification Filter page and attaching it to an SNMP notification recipient. 
The notification filter enables filtering the type of SNMP notifications that are sent 
to the management station based on the OID of the notification that is about to be 
sent.
Defining...

SNMP
Notification Recipients
537 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 
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-Link Local—The IPv6 address uniquely identifies hosts on a single 
network link. A link local address has a prefix of FE80, is not routable, and 
can be used for communication only on the local network. Only one link 
local address is supported. If a link local address exists on the interface, 
this entry replaces the address in the configuration.
-Global—The IPv6...

SNMP
Notification Recipients
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Defining SNMPv3 Notification Recipients
To define a recipient in SNMPv3:
STEP 1Click SNMP > Notification Recipients SNMPv3.
This page displays recipients for SNMPv3. 
•Informs IPv4 Source Interface—Select the source interface whose IPv4 
address will be used as the source IPv4 address in inform messages for 
communication with IPv4 SNMP servers. 
•Traps IPv4 Source...