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P-662H/HW-D Series User’s Guide
Chapter 21 Remote Management Configuration 315
21.6.2 SNMP Traps
The ZyXEL Device will send traps to the SNMP manager when any one of the following
events occurs:
21.6.3 Configuring SNMP
To change your ZyXEL Device’s SNMP settings, click Advanced > Remote MGMT >
SNMP. The screen appears as shown.
Table 128 SNMP Traps
TRAP #
TRAP NAME DESCRIPTION
0 coldStart (defined in RFC-1215) A trap is sent after booting (power on).
1 warmStart (defined in RFC-1215) A trap is sent after booting (software reboot).
6 whyReboot (defined in ZYXEL-
MIB)
A trap is sent with the reason of restart before
rebooting when the system is going to restart (warm
start).
6a For intentional reboot: A trap is sent with the message "System reboot by
user!" if reboot is done intentionally, (for example,
download new files, CI command "sys reboot", etc.).
6b For fatal error: A trap is sent with the message of the fatal code if the
system reboots because of fatal errors.