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User’s Manual of SGSD-1022 / SGSD-1022P
SGSW-2840 / SGSW-2840P
100
1. Click SNMP, Configuration.
2. Enter the IP address and community string for each management station that will receive trap messages, specify the UDP
port, trap version, trap security level (for v3 clients), trap inform settings (for v2c/v3 clients), and then click Add.
3. Select the trap types required using the check boxes for Authentication and Link-up/down traps, and then click Apply.
The page includes the following fields:
Object Description
• Trap Manager Capability
This switch supports up to five trap managers.
• Current
Displays a list of the trap managers currently configured.
• Trap Manager IP Address
IP address of a new management station to receive notification message
(i.e., the targeted recipient).
• Trap Manager Community
String
Specifies a valid community string for the new trap manager entry. Though you
can set this string in the Trap Managers table, we recommend that you define
this string in the SNMP Configuration page (for Version 1 or 2c clients), or define
a corresponding “User Name” in the SNMPv3 Users page (for Version 3 clients).
(Range: 1-32 characters, case sensitive)
• Trap UDP Port
Specifies the UDP port number used by the trap manager.
(Default: 162)
• Trap Version
Specifies whether to send notifications as SNMP v1, v2c, or v3 traps.
(Default: v1)
When trap version 3 is selected, you must specify one of the following security
levels.
• noAuthNoPriv
There is no authentication or encryption used in SNMP
communications.
• AuthNoPriv
SNMP communications use authentication, but the data is
not encrypted (only available for the SNMPv3 security
model).
• AuthPriv
SNMP communications use both authentication and
encryption (only available for the SNMPv3 security model).
• Trap Security Level
(Default: noAuthNoPriv)
Notifications are sent as inform messages. Note that this option is only available
for version 2c and 3 hosts. (Default: traps are used)
• Trap Inform
Timeout
The number of seconds to wait for an acknowledgment
before resending an inform message.
Range: 0-2147483647 cent seconds;
Default: 1500 cent seconds
Retry
times –receipt.
The maximum number of times to resend an inform
message if the recipient does not acknowledge.
Range: 0-255;
Default: 3
• Enable Authentication
Issues a notification message to specified IP trap managers whenever an invalid