ZyXEL Communications ZyWALL USG 100 Series - Supported Mibs; SNMP Traps; Configuring SNMP

Chapter 50 System
ZyWALL USG 100/200 Series User’s Guide
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• GetNext - Allows the manager to retrieve the next object variable from a table
or list within an agent. In SNMPv1, when a manager wants to retrieve all
elements of a table from an agent, it initiates a Get operation, followed by a
series of GetNext operations.
• Set - Allows the manager to set values for object variables within an agent.
• Trap - Used by the agent to inform the manager of some events.
50.10.1 Supported MIBs
The ZyWALL supports MIB II that is defined in RFC-1213 and RFC-1215. The
ZyWALL also supports private MIBs (zywall.mib and zyxel-zywall-ZLD-
Common.mib) to collect information about CPU and memory usage and VPN total
throughput. The focus of the MIBs is to let administrators collect statistical data
and monitor status and performance. You can download the ZyWALL’s MIBs from
www.zyxel.com.
50.10.2 SNMP Traps
The ZyWALL will send traps to the SNMP manager when any one of the following
events occurs.
50.10.3 Configuring SNMP
To change your ZyWALL’s SNMP settings, click Configuration > System > SNMP
tab. The screen appears as shown. Use this screen to configure your SNMP
Table 247 SNMP Traps
OBJECT LABEL OBJECT ID DESCRIPTION
Cold Start 1.3.6.1.6.3.1.1.5.1 This trap is sent when the ZyWALL is turned
on or an agent restarts.
linkDown 1.3.6.1.6.3.1.1.5.3 This trap is sent when the Ethernet link is
down.
linkUp 1.3.6.1.6.3.1.1.5.4 This trap is sent when the Ethernet link is
up.
authenticationFailure 1.3.6.1.6.3.1.1.5.5 This trap is sent when an SNMP request
comes from non-authenticated hosts.