![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/9/bd/9bd4509a-21d6-492d-965d-62d9824b36f1/9bd4509a-21d6-492d-965d-62d9824b36f1-bgb1.png)
Chapter 25 Access Control
GS-3012/GS-3012F User’s Guide
177
25.3.1 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
25.3.2 SNMP Traps
The switch sends traps to an SNMP manager when an event occurs. SNMP traps supported are
outlined in the following table.
25.3.3 Configuring SNMP
From the Access Control screen, display the SNMP screen. You can click Access Control to
go back to the Access Control screen.
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 63 SNMP Commands (continued)
COMMAND DESCRIPTION
Table 64 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 root switch changes.
topology change 1.3.6.1.2.1.17.0.2 This trap is sent when the STP topology changes.