ZyXEL Communications ZyXEL Dimension ES-2724, User Manual, Page: 199 / 341

ES-2724 User’s Guide
Chapter 30 Access Control 197
30.3.1 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
• 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
30.3.2 SNMP Traps
The switch sends traps to an SNMP manager when an event occurs. SNMP traps supported are
outlined in the following table.
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.
Table 70 SNMP Commands
COMMAND DESCRIPTION
Table 71 SNMP Traps
OBJECT LABEL OBJECT ID DESCRIPTION
SNMPv2 Traps
Cold Start 1.3.6.1.6.3.1.1.5.1 This trap is sent when the switch is turned on.
WarmStart 1.3.6.1.6.3.1.1.5.2 This trap is sent when the switch 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.
RFC 1493 Traps
newRoot 1.3.6.1.2.1.17.0.1 This trap is sent when the STP topology changes.
topology change 1.3.6.1.2.1.17.0.2 This trap is sent when the STP root switch changes.