174 Configuring System InformationFigure 6-70. Global Parameters• Local Engine ID (10 - 64 Hex Characters) — Indicates the local device engine ID. The field value is ahexadecimal string. Each byte in hexadecimal character strings is two hexadecimal digits. Each byte canbe separated by a period or a colon. The Engine ID must be defined before SNMPv3 is enabled. For stand-alone devices select a default Engine ID that is comprised of Enterprise number and the default MACaddress.• Use Default — Uses the device generated Engine ID. The default Engine ID is based on the device MACaddress and is defined per standard as:– First 4 octets — first bit = 1, the rest is IANA Enterprise number = 674.– Fifth octet — Set to 3 to indicate the MAC address that follows.– Last 6 octets — MAC address of the device.• SNMP Notifications — Enables or disables the router sending SNMP notifications.• Authentication Notifications — Enables or disables the router sending SNMP traps when authenticationfails.Enabling SNMP Notifications1 Open the SNMP Global Parameters page.2 Select Enable in the SNMP Notifications field.3 Click Apply Changes.SNMP notifications are enabled, and the device is updated.Enabling Authentication Notifications1 Open the SNMP Global Parameters page.2 Select Enable in the Authentication Notifications field.3 Click Apply Changes.
