Cisco Nexus 5500 Series - Page 331

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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter Show Commands
show mac address-table
show mac address-table
To display the information about the MAC address table, use the show mac address-table command.
show mac address-table [address mac-address] [dynamic | multicast | static] [interface
{ethernet slot/[QSFP-module/]port | port-channel number}] [vlan vlan-id]
Syntax Description
Command Default None
Command Modes EXEC mode
Command History
Usage Guidelines The switch maintains static MAC address entries that are saved in its startup configuration across reboots
and flushes the dynamic entries.
Examples This example shows how to display information about the entries for the MAC address table:
switch# show mac address-table
Legend:
address mac-address (Optional) Displays information about a specific MAC address.
dynamic (Optional) Displays information about the dynamic MAC address table
entries only.
interface (Optional) Specifies the interface. The interface can be either Ethernet or
EtherChannel.
ethernet
slot/[QSFP-module/]port
(Optional) Specifies the Ethernet interface slot number and port number.
The slot number is from 1 to 255. The QSFP-module number is from 1 to
4. The port number is from 1 to 128.
Note The QSFP-module number applies only to the QSFP+ Generic
Expansion Module (GEM).
port-channel number (Optional) Specifies the EtherChannel interface. The EtherChannel
number is from 1 to 4096.
multicast (Optional) Displays information about the multicast MAC address table
entries only.
static (Optional) Displays information about the static MAC address table
entries only.
vlan vlan-id (Optional) Displays information for a specific VLAN. The VLAN ID
range is from 1 to 4094.
Release Modification
6.0(2)N1(1) Support for the QSFP+ GEM was added.
5.2(1)N1(1) This command was introduced.