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xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
637
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#
64-3 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.
<vidlist> - Specify the VLAN ID.
max_learning_addr - Specify the maximum number of MAC address entries that can be learned
with this VLAN. If this parameter is set to 0, it means that no user can get authorization on this
VLAN. If the setting is smaller than the number of current learned entries on the VLAN, the
command will be rejected.
<max_lock_no 0-3328> - Specify the value between 0 and 3328.
no_limit - Specify the default value is no limit.