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Default level
2: System level
Parameters
interface interface-type interface-number: Specifies a port by its type and number.
vlan vlan-id: Specifies a VLAN by its ID, which is in the range 1 to 4094.
count: Displays only the count of the blocked MAC addresses.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration 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, which is a case sensitive string of 1 to 256 characters.
Description
Use the display port-security mac-address block command to display information about blocked MAC
addresses.
With no keyword or argument specified, the command displays information about all blocked MAC
addresses.
Related commands: port-security intrusion-mode.
Examples
# Display information about all blocked MAC addresses.
<Sysname> display port-security mac-address block
MAC ADDR From Port VLAN ID
--- On slot 1, no mac address found ---
000f-3d80-0d2d GigabitEthernet1/0/1 30
--- On slot 1, 1 mac address(es) found ---
--- 1 MAC address(es) found ---
# Display the count of all blocked MAC addresses.
<Sysname> display port-security mac-address block count
MAC ADDR NUM IS 1
# Display information about all blocked MAC addresses in VLAN 30.
<Sysname> display port-security mac-address block vlan 30
MAC ADDR From Port VLAN ID
--- On slot 1, no mac address found ---
000f-3d80-0d2d GigabitEthernet1/0/1 30
--- On slot 2, 1 mac address(es) found ---
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