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Snmp traps, 4 snmp traps – ZyXEL Communications ZyXEL ZyWALL 2WE User Manual

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ZyWALL 2 and ZyWALL 2WE

20-4

SNMP

Configuration

Table 20-1 SNMP Configuration Menu Fields

FIELD

DESCRIPTION

EXAMPLE

Set Community

Type the Set community, which is the password for incoming Set
requests from the management station.

Public

Trusted Host

If you enter a trusted host, your ZyWALL will only respond to
SNMP messages from this address. A blank (default) field means
your ZyWALL will respond to all SNMP messages it receives,
regardless of source.

0.0.0.0

Trap

Community

Type the Trap community, which is the password sent with each
trap to the SNMP manager.

Public

Destination Type the IP address of the station to send your SNMP traps to.

0.0.0.0

When you have completed this menu, press [ENTER] at the prompt “Press [ENTER] to confirm or [ESC]
to cancel” to save your configuration or press [ESC] to cancel and go back to the previous screen.

20.4 SNMP Traps

The ZyWALL will send traps to the SNMP manager when any one of the following events occurs:

Table 20-2 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).

4

authenticationFailure (defined in
RFC-1215)

A trap is sent to the manager when receiving any SNMP
get or set requirements with the wrong community
(password).

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.