Displaying And Maintaining The Mac Address Table; Mac Address Table Configuration Example; Network Requirements - HP FlexFabric 12900 Series Configuration Manual

Figure 6 ARP fast update application scenario
To enable ARP fast update for MAC address moves:
Step
1. Enter system view.
2. Enable ARP fast
update for MAC
address moves.

Displaying and maintaining the MAC address table

Execute display commands in any view.
Task
Display MAC address table
information.
Display the aging timer for dynamic
MAC address entries.
Display the system or interface MAC
address learning state.
Display MAC address statistics.

MAC address table configuration example

Network requirements

On a network:
• Host A at MAC address 000f-e235-dc71 is connected to interface Ten-GigabitEthernet 1/0/1 of
Device and belongs to VLAN 1.
Host B at MAC address 000f-e235-abcd, which behaved suspiciously on the network, also belongs
•
to VLAN 1.
Command
system-view
mac-address mac-move fast-update
Command
display mac-address [ mac-address [ vlan vlan-id ] | [ [ dynamic |
static ] [ interface interface-type interface-number ] | blackhole |
multiport ] [ vlan vlan-id ] [ count ] ]
display mac-address aging-time
display mac-address mac-learning [ interface interface-type
interface-number ]
display mac-address statistics
31
Remarks
N/A
By default, ARP fast update for
MAC address moves is disabled.