D-Link xStack DWS-3200 Series, Cli Manual

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DXS/DWS-3200 series CLI Reference Guide
Page 55
port security
The port security Interface Configuration mode command locks the port to block unknown traffic and prevent the
port from learning new addresses. To restore the default configuration, use the no form of this command.
Syntax
port security [ forward | discard | discard-shutdown ] [ trap seconds ] [ max ]
no port security
Parameters
•
forward — Forwards packets with unlearned source addresses, but does not learn the address.
•
discard — Discards packets with unlearned source addresses. This is the default if no option is indicated.
•
discard-shutdown — Discards packets with unlearned source addresses. The port is also shut down.
•
seconds — Sends SNMP traps and defines the minimum amount of time in seconds between consecutive
traps. (Range: 1-1000000)
•
max —
Maximum number of addresses that can be learned on the interface. (Range: 1-128)
Default Configuration
This setting is disabled.
Command Mode
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
There are no user guidelines for this command.
Example
In this example, port 1/1 forwards all packets without learning addresses of packets from unknown sources and
sends traps every 100 seconds if a packet with an unknown source address is received.
Console(config)# interface ethernet 1/1
Console(config-if)# port security forward trap 100