MAC addresses override dynamically learned MAC addresses on an interface.Ĭisco NX-OS commands may differ from those commands used in Cisco IOS.Click on the arrows to vote for the correct answer A. MAC address to statically point to a specific interface.Ĭannot configure broadcast or multicast addresses as static MAC addresses. Cisco Nexus 1000V supports a maximum of 2000 private VLAN MAC addresses on a VSM.Ĭonfiguring the MAC Address Table Configuring a Static.You can configure only 32 static MAC addresses on a single interface and 1024 static MAC addresses DVS wide. The forwarding table for each VLAN in a VEM can store up to 4096 MAC addresses.Length of time an entry remains in the MAC address table, clear the table, and The aging timer can be configured on a global basis but not per VLAN. An aging timer triggers removal ofĪddresses from the table when they remain inactive for the default time of 300 The static MACĮntries are retained across reboots if you copy the static MAC addressesĬonfiguration to the startup configuration by using theĬopy running-config startup-config command. You cannot configureīroadcast or multicast addresses as static MAC addresses. These static MAC addresses override anyĭynamically learned MAC addresses on those interfaces. Subsequent frames are forwarded toĪ single LAN port without flooding all LAN ports.Īddresses, which are called static MAC addresses, to statically point to When the destination station replies, the relevant MAC source addressesĪnd port IDs are added to the address table. When a frame is received for a MACĭestination address not listed in the address table, the frame is flooded toĪll LAN ports of the same VLAN with the exception of the port that received theįrame. MAC source addresses of the frames received. Configuration Example for MAC Address TablesĬorrelate the MAC address on a packet with the Layer 2 port information for.Verifying the MAC Address Table Configuration.This chapter contains the following sections:
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