D-Link xStack DGS-3420 Series Reference Manual page 757

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
a port, for a VLAN, and for specific VLAN on a port. If any limitation is exceeded, the new entry will be
discarded. The setting for system level max learned users must be greater than the total of the max
learned users allowed on all ports.
Format
config port_security system max_learning_addr [<max_lock_no 1-3328> | no_limit]
Parameters
<max_lock_no 1-3328> - Specify the maximum number of MAC address entries that can be learned
by the system. If the setting is smaller than the number of current learned entries on all enabled
ports, the command will be rejected.
no_limit - By default, the number above is set to no limit.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To configure the maximum number of port security entries to 256:
DGS-3420-28SC:admin# config port_security system max_learning_addr 256
Command: config port_security system max_learning_addr 256
Success.
DGS-3420-28SC:admin#
68-3 config port_security vlan
Description
This command sets the maximum number of MAC address entries that can be learned on a specific
VLAN. There are four levels of limitations on the learned entry number, for the entire system, for a port,
for a VLAN, and for specific VLAN on a port. If any limitation is exceeded, the new entry will be
discarded.
Format
config port_security vlan [<vlan_name 32> | vlanid <vidlist>] max_learning_addr
[<max_lock_no 0-3328> | no_limit]
Parameters
<vlan_name 32> - Specify the VLAN by name. The maximum length is 32 characters.
vlanid - Specify a list of VLANs by VLAN ID.
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