H3C Technologies H3C S6300 Series Switches - Manual (Page 110)

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that a notification can stay in the queue). A notification is deleted when its lifetime expires. When the
notification queue is full, the oldest notifications are automatically deleted.
You can extend standard linkUp/linkDown notifications to include interface description and interface
type, but must make sure that the NMS supports the extended SNMP messages.
To send informs, make sure:
• The SNMP agent and the NMS use SNMPv2c or SNMPv3.
• If SNMPv3 is used, you must configure the SNMP engine ID of the NMS when you configure
SNMPv3 basic settings. Also, specify the IP address of the SNMP engine when you create the
SNMPv3 user.
Configuration prerequisites
• Configure the SNMP agent with the same basic SNMP settings as the NMS. If SNMPv1 or
SNMPv2c is used, you must configure a community name. If SNMPv3 is used, you must configure
an SNMPv3 user, a MIB view, and a remote SNMP engine ID associated with the SNMPv3 user for
notifications.
• The SNMP agent and the NMS can reach each other.
Configuration procedure
To configure the SNMP agent to send notifications to a host:
Step Command Remarks
1. Enter system view. system-view N/A