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TL-SL5428E JetStream L2 Managed Switch CLI Guide

275

Example

Enable the linkup trap for the switch:

TL-SL5428E(config)# snmp-server traps snmp linkup

snmp-server traps security

Description

The snmp-server traps security command is used to enable SNMP security

traps which include four types: dhcp-filter, ip-duplicate, ip-mac-binding, and

port-access. To disable the sending of SNMP security traps, please use no

snmp-server traps security command.

Note:

The snmp-server traps security command without any parameter is used to

enable all the four types of traps. And the no snmp-server traps security

command without any parameter is used to disable all the four types of traps.

Syntax

snmp-server traps security [dhcp-filter | ip-duplicate | ip-mac-binding |

port-access ]

no snmp-server traps security [dhcp-filter | ip-duplicate | ip-mac-binding |

port-access ]

Parameter

dhcp-filter —— Enable the dhcp-filter trap. It is sent when the device receives a

DHCP packet from an untrusted port. By default, it is disabled.

ip-duplicate ——Enable the ip-duplicate trap. It is sent when another host uses

the switch's IP address. By default, it is disabled.

ip-mac-binding —— Enable the ip-mac-binding trap. It is sent when it receives a

packet from the host that does not match the entries in IP-MAC binding table. By

default, it is disabled. To view the IP-MAC binding table, please enter the show

ip source binding command.

port-access —— Enable the port-access trap. It is sent when some users try to

log on to the web management page via ports that have no authority. By default,

it is disabled.

Command Mode

Global Configuration Mode

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TP-LINK TL-SL5428E V3 Betriebsanweisung Seite 291