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Syntax
snmp-server traps { bandwidth-control | cpu | flash | ipaddr-change | lldp |
loopback-detection | storm-control | spanning-tree | memory }
no snmp-server traps { bandwidth-control | cpu | flash | ipaddr-change | lldp |
loopback-detection | storm-control | spanning-tree | memory }
Parameter
bandwidth-control —— Enable bandwidth-control trap. It is sent when the rate
limit function is enabled and the bandwidth exceeds the predefined value.
cpu —— Allow CPU-related trap. It is sent when CPU usage exceeds the
predefined threshold. By default, the CPU usage threshold of the switch is 80%.
flash —— Enable flash trap. It is sent when flash is modified during operations
such as backup, reset, firmware upgrade, configuration import, etc.
ipaddr-change —— Enable ipaddr-change trap. It is sent when IP address is
changed such as user manually modifies the IP address or the switch obtains a
new IP address from DHCP.
lldp —— Enable lldp trap. It is sent when the port’s neighbor changes.
loopback-detection —— Enable loopback-detection trap. It is sent when the
switch detects loopback or loopback is cleared.
storm-control —— Enable storm-control trap. It is sent when the multicast or
broadcast rate exceeds the predefined value.
spanning-tree —— Enable spanning-tree trap. It is sent when the port
forwarding status changes or the port receives TCN packet or packet with TC
flag.
memory —— Enable memory trap. It is sent when CPU usage exceeds 80%.
Command Mode
Global Configuration Mode
Example
Enable SNMP extended bandwidth-control trap for the switch:
T1500-28PCT(config)# snmp-server traps bandwidth-control
snmp-server traps power
Description
The snmp-server traps power command is used to enable SNMP traps about
PoE function. To disable the sending of SNMP PoE related traps, please use no
snmp-server traps power command.