Port Configuration Command Set
Configuring Unknown Destination Address Suppression
Matrix E1 Series (1G58x-09 and 1H582-xx) Configuration Guide 4-73
4.3.15 Configuring Unknown Destination Address Suppression
Purpose
To display, enable or disable the unknown destination address suppression function on one or more
ports. When enabled, this function prevents unknown unicast traffic from being transmitted out
ports. It is intended for “static” configurations where all MAC addresses are known within the
system and excess “flooding” of unlearned unicast traffic is not desired.
Commands
The commands needed to configure unknown destination address suppression are listed below and
described in the associated section as shown.
•show port unknowndestsuppress (Section 4.3.15.1)
•set port unknowndestsuppress (Section 4.3.15.2)
•clear port unknowndestsuppress (Section 4.3.15.3)
4.3.15.1 show port unknowndestsuppress
Use this command to display the status of unknown unicast traffic suppression on one or more ports.
show port unknowndestsuppress [port-string]
Syntax Description
Command Defaults
If port-string is not specified, status of all ports will be displayed.
Command Type
Switch command.
CAUTION: Improper use of these commands may result in network connectivity issues.
port-string (Optional) Displays status for specific port(s). For a
detailed description of possible port-string values, refer
to Section 4.1.2.