Operation Manual

Chapter 40 Access Control
GS1920 Series User’s Guide
343
SNMP Traps
The Switch sends traps to an SNMP manager when an event occurs. The following tables outline the
SNMP traps by category.
An OID (Object ID) that begins with “1.3.6.1.4.1.890.1.15” is defined in private MIBs. Otherwise, it is a
standard MIB OID.
Table 175 SNMP System Traps
OPTION OBJECT LABEL OBJECT ID DESCRIPTION
coldstart coldStart 1.3.6.1.6.3.1.1.5.1 This trap is sent when the Switch is turned
on.
warmstart warmStart 1.3.6.1.6.3.1.1.5.2 This trap is sent when the Switch restarts.
poe
(For PoE models
only)
pethPsePortOnOffNotificatio
n
1.3.6.1.2.1.105.0.1 This trap is sent when the PoE port delivers
power or delivers no power to a PD.
pethMainPowerUsageOnNo
tification
1.3.6.1.2.1.105.0.2 This trap is sent when the usage power is
above the usage indication threshold.
pethMainPowerUsageOffNo
tification
1.3.6.1.2.1.105.0.3 This trap is sent when the usage power is
below the usage indication threshold.
Table 176 SNMP Interface Traps
OPTION OBJECT LABEL OBJECT ID DESCRIPTION
linkup linkUp 1.3.6.1.6.3.1.1.5.4 This trap is sent when the Ethernet link
is up.
linkdown linkDown 1.3.6.1.6.3.1.1.5.3 This trap is sent when the Ethernet link
is down.
lldp lldpRemTablesChange 1.0.8802.1.1.2.0.0.1 The trap is sent when entries in the
remote database have any updates.
Link Layer Discovery Protocol (LLDP),
defined as IEEE 802.1ab, enables LAN
devices that support LLDP to
exchange their configured settings.
This helps eliminate configuration
mismatch issues.
Table 177 SNMP AAA Traps
OPTION OBJECT LABEL OBJECT ID DESCRIPTION
authentication authenticationFailure 1.3.6.1.6.3.1.1.5.5 This trap is sent when authentication
fails due to incorrect user name and/or
password.