Supported Mibs; Snmp Traps; Table 78 Snmp Commands; Table 79 Snmp Traps - ZyXEL Communications GS-4012F/4024 User Manual

SNMP itself is a simple request/response protocol based on the manager/agent model. The
manager issues a request and the agent returns responses using the following protocol
operations:

Table 78 SNMP Commands

COMMAND
Get
GetNext
Set
Trap

33.3.1 Supported MIBs

MIBs let administrators collect statistics and monitor status and performance.
The switch supports the following MIBs:
• SNMP MIB II (RFC 1213)
• RFC 1157 SNMP v1
• RFC 1493 Bridge MIBs
• RFC 1643 Ethernet MIBs
• RFC 1155 SMI
• RFC 2674 SNMPv2, SNMPv2c
• RFC 1757 RMON
• RFC 1253 OSPF MIBs
• SNMPv2, SNMPv2c or later version, compliant with RFC 2011 SNMPv2 MIB for IP,
RFC 2012 SNMPv2 MIB for TCP, RFC 2013 SNMPv2 MIB for UDP

33.3.2 SNMP Traps

The switch sends traps to an SNMP manager when an event occurs. SNMP traps supported are
outlined in the following table.

Table 79 SNMP Traps

OBJECT LABEL
SNMPv2 Traps
Cold Start
WarmStart
linkDown
linkUp
Chapter 33 Access Control
DESCRIPTION
Allows the manager to retrieve an object variable from the agent.
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.
Allows the manager to set values for object variables within an agent.
Used by the agent to inform the manager of some events.
OBJECT ID
1.3.6.1.6.3.1.1.5.1 This trap is sent when the switch is turned on.
1.3.6.1.6.3.1.1.5.2 This trap is sent when the switch restarts.
1.3.6.1.6.3.1.1.5.3 This trap is sent when the Ethernet link is down.
1.3.6.1.6.3.1.1.5.4 This trap is sent when the Ethernet link is up.
GS-4012F/4024 User's Guide
DESCRIPTION
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