Filter
Top Products
568 | Layer 2
www.dell.com | support.dell.com
Figure 25-1. Per-VLAN MAC Learning Limit
Task Command Syntax Command Mode
Configure a MAC learning limit on a
VLAN.
mac learning-limit limit vlan vlan-id INTERFACE
Display the MAC learning limit
counters for a VLAN.
show mac learning-limit [interface slot/port [vlan
vlan-id]]
EXEC Privilege
FTOS#show mac learning-limit
Interface Vlan Learning Dynamic Static Unknown SA
Slot/port Id Limit MAC count MAC count Drops
Gi 5/84 2 2 0 0 0
Gi 5/84 * 5 0 0 0
Gi 5/85 3 3 0 0 0
Gi 5/85 * 10 0 0 0
FTOS#show mac learning-limit interface gig 5/84
Interface Vlan Learning Dynamic Static Unknown SA
Slot/port Id Limit MAC count MAC count Drops
Gi 5/84 2 2 0 0 0
Gi 5/84 * 5 0 0 0
FTOS#show mac learning-limit interface gig 5/84 vlan 2
Interface Vlan Learning Dynamic Static Unknown SA
Slot/port Id Limit MAC count MAC count Drops
Gi 5/84 2 2 0 0 0
interface GigabitEthernet 1/1
...
mac learning-limit 1 vlan 10
mac learning-limit 1 vlan 20
ISP A
ISP B
ISP C
ISP A, B, and C are all public peers through VLAN 10.
In addition, ISP A and C are private peers on a separate
VLAN, VLAN 20. Since the access ports for ISP A
and C are members of multiple VLANs, Per-VLAN MAC
Learning Limit can be applied to those ports.
Internet Exchange Point
802.1QTagged