R3721-F3210-F3171-HP High-End Firewalls Network Management Command Reference-6PW101

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Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Getting Started Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use display mac-address aging-time to display the aging time of dynamic entries in the MAC address
table.
Related commands: mac-address (system view), mac-address (interface view), mac-address timer, and
display mac-address.
Examples
# Display the aging time of dynamic entries in the MAC address table.
<Sysname> display mac-address aging-time
Mac address aging time: 300s
The output indicates that the aging time of dynamic entries in the MAC address table is 300 seconds.
mac-address (interface view)
Syntax
mac-address { dynamic | static } mac-address vlan vlan-id
undo mac-address { dynamic | static } mac-address vlan vlan-id
View
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Default level
2: System level
Parameters
dynamic: Specifies dynamic MAC address entries. These entries can age.
static: Specifies static MAC address entries. They do not age, but you can add or remove them.
mac-address: Specifies a MAC address in the format of H-H-H, where 0s at the beginning of each H
(16-bit hexadecimal digit) can be omitted. For example, inputting "f-e2-1" indicates that the MAC
address is "000f-00e2-0001".
vlan vlan-id: Specifies an existing VLAN to which the Ethernet interface belongs, where vlan-id is the
specified VLAN ID, ranging from 1 to 4094.
Description
Use mac-address to add or modify a MAC address entry on a specified interface.
Use undo mac-address to remove a MAC address entry on the interface.
The MAC address entries configuration cannot survive a reboot unless you save it. The dynamic MAC
address table entries, however, are lost at next reboot whether or not you save the configuration.