D-Link 3312SR Reference Manual - Page 92
clear fdb, show multicast_fdb, MAC Address
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DGS-3312SR Layer 3 Gigabit Switch clear fdb specified device through this port. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order. all − Clears all dynamic entries to the switch's forwarding database. Restrictions Only administrator-level users can issue this command. Example usage: To clear all FDB dynamic entries: DGS-3312SR:4#clear fdb all Command: clear fdb all Success. DGS-3312SR:4# show multicast_fdb Purpose Syntax Description Parameters Restrictions Used to display the contents of the switch's multicast forwarding database. show mulitcast_fdb [vlan | mac_address ] This command is used to display the current contents of the switch's multicast MAC address forwarding database. − The name of the VLAN on which the MAC address resides. − The MAC address that is present in the forwarding database table. None. Example usage: To display multicast MAC address table: DGS-3312SR:4#show multicast_fdb Command: show multicast_fdb VLAN Name MAC Address Egress Ports Mode : default : 01-00-5E-00-00-00 : 1:1-1:5,1:12,2:12 : Static Total Entries : 1 DGS-3312SR:4# 86
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