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 |