display port-security mac-address block

Syntax

display port-security mac-address block [ interface interface-type interface-number ] [ vlan vlan-id ] [ count ] [ | { begin | exclude | include } regular-expression ]

View

Any view

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, in the range of 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 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, a case-sensitive string of 1 to 256 characters.

Description

Use display port-security mac-address block 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.Display information about all blocked MAC addresses.

<Sysname> display port-security mac-address block
MAC ADDR             From Port                            VLAN ID
000f-3d80-0d2d       Ethernet1/0/1                       30

--- On slot 1, 1 mac address(es) found ---
--- 1 mac address(es) found ---

# Display the count of all blocked MAC addresses.Display the count of all blocked MAC addresses.

<Sysname> display port-security mac-address block count

--- On slot 1, 1 mac address(es) found ---

--- 1 mac address(es) found ---

# Display information about all blocked MAC addresses in VLAN 30.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
000f-3d80-0d2d       Ethernet1/0/1                        30

--- On slot 1, 1 mac address(es) found ---

--- 1 mac address(es) found ---

# Display information about all blocked MAC addresses of port Ethernet 1/0/1.Display information about all blocked MAC addresses of port Ethernet 1/0/1.

<Sysname> display port-security mac-address block interface ethernet1/0/1
MAC ADDR             From Port                           VLAN ID
000f-3d80-0d2d      Ethernet1/0/1                       30

--- On slot 1, 1 mac address(es) found ---

--- 1 mac address(es) found ---

# Display information about all blocked MAC addresses of port Ethernet 1/0/1 in VLAN 30.Display information about all blocked MAC addresses of port Ethernet 1/0/1 in VLAN 30.

<Sysname> display port-security mac-address block interface ethernet 1/0/1 vlan 30
MAC ADDR             From Port                          VLAN ID

000f-3d80-0d2d       Ethernet1/0/1                       30
--- On slot 1, 1 mac address(es) found ---

--- 1 mac address(es) found ---

Table 23: Command output

Field

Description

MAC ADDR

Blocked MAC address

From Port

Port having received frames with the blocked MAC address being the source address

VLAN ID

ID of the VLAN to which the port belongs

x mac address(es) found

Number of blocked MAC addresses