VLAN Commands 93Nortel WLAN—Security Switch 2300 Series Command Line ReferenceSee Also• clear fdb on page 74• set fdb on page 77show fdb agingtimeDisplays the aging timeout period for forwarding database entries.Syntax show fdb agingtime [vlan vlan-id]Defaults None.Access All.Examples The following command displays the aging timeout period for all VLANs:WSS# show fdb agingtimeVLAN 2 aging time = 600 secVLAN 1 aging time = 300 secBecause the forwarding database aging timeout period can be configured only on an individual VLAN basis, thecommand lists the aging timeout period for each VLAN separately.Table 1: Output for show fdbField DescriptionVLAN VLAN number.TAG VLAN tag value. If the interface is untagged, the TAG field isblank.Dest MAC/Route Des MAC address of this forwarding entry’s destination.CoS Type of entry. The entry types are explained in the first row of thecommand output.Note: This Class of Service (CoS) value is not associated withWSS Software quality of service (QoS) features.Destination Ports WSS port associated with the entry. A switch sends traffic to thedestination MAC address through this port.Protocol Type Layer 3 protocol address types that can be mapped to this entry.Total Matching FDB EntriesDisplayedNumber of entries displayed by the command.vlan vlan-id VLAN name or number. If you do not specify a VLAN, the aging timeoutperiod for each VLAN is displayed.