54
MAC address table configuration commands
NOTE:
•
MAC address table configurations apply only to Layer 2 Ethernet ports and Layer 2 aggregate
interfaces.
•
This document covers only the configuration of static, dynamic, and blackhole unicast MAC address
table entries. For more information about the configuration of static multicast MAC address table entries,
see the
IP Multicast Configuration Guide.
MAC address table configuration commands
display mac-address
Syntax
display mac-address
[
mac
-
address
[
vlan
vlan-id
] | [ [
dynamic
|
static
] [
interface
interface-type
interface-number
] |
blackhole
] [
vlan
vlan-id
] [
count
] ] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
View
Any view
Default level
1: Monitor level
Parameters
blackhole
: Destination blackhole MAC address entries. These entries do not age, but you can add or
remove them. Packets whose destination MAC addresses match destination blackhole MAC address
entries are dropped.
vlan
vlan
-
id
: Displays MAC address entries of the specified VLAN, where
vlan-id
is in the range 1 to
4094.
count
: Displays the number of MAC address entries specified by related parameters in the command.
When this keyword is used, the command displays only the number of specified MAC address entries,
rather than related information about these MAC address entries.
mac
-
address
: Displays MAC address entries in a specified MAC address, in the format of H-H-H.
dynamic
: Displays dynamic MAC address entries. Aging time is set for these entries.
static
: Displays static MAC address entries. Similar to blackhole MAC address entries, these entries do
not age but you can add or remove them.
interface
interface
-
type interface
-
number
: Displays MAC address learning status of the specified
interface.
interface
-
type interface
-
number
specifies an interface by its type and number.
|
: Filters command output by specifying a regular expression. For more information about regular
expressions, see the
Fundamentals Configuration Guide
.
