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lost at reboot. Use this command when you want to clear all sticky MAC addresses after a device
reboot.
You can display dynamic secure MAC addresses by using the
display port-security mac-address
security
command.
The
undo
port-security mac-address dynamic
command converts all dynamic secure MAC
addresses on the port to sticky MAC addresses. You can manually configure sticky MAC addresses.
Examples
# Enable the dynamic secure MAC feature on Ten-GigabitEthernet 1/0/1.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] port-security mac-address dynamic
Related commands
display port-security
display port-security mac-address security
port-security mac-address security
Use
port-security mac-address security
to add a secure MAC address.
Use
undo port-security mac-address security
to remove a secure MAC address.
Syntax
In Layer 2 Ethernet interface view:
port-security mac-address security
[
sticky
]
mac-address vlan vlan-id
undo port-security mac-address security
[
sticky
]
mac-address vlan vlan-id
In system view:
port-security
mac-address
security
[
sticky
]
mac-address
interface interface-type
interface-number
vlan
vlan-id
undo port-security mac-address security
[ [
mac-address
[
interface interface-type
interface-number
] ]
vlan vlan-id
]
Default
No manually configured secure MAC address entries exist.
Views
System view
Layer 2 Ethernet interface view
Predefined user roles
network-admin
mdc-admin
Parameters
sticky
: Specifies the MAC address type as sticky. If you do not specify this keyword, the command
configures a static secure MAC address.
mac-address
: Specifies a MAC address, in H-H-H format.
interface interface-type interface-number
: Specifies a port by its type and number.