Specifications

show fdb

Purpose Used to display the current unicast MAC address forwarding database.

Syntax show fdb {port <port> | vlan <vlan_name 32> | mac_address <macaddr> | static |

aging_time}

Description This command will display the current contents of the Switch’s forwarding database.

Parameters port <port> – The port number corresponding to the MAC destination address.The Switch will always forward

traffic to the specified device through this port.The port is specified by listing the switch number and the port

number on that switch, separated by a colon. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies

switch number 2, port 4.

<vlan_name 32> – The name of the VLAN on which the MAC address resides.

<macaddr> – The MAC address that is present in the forwarding database table.

static – Displays the static MAC address entries.

aging_time – Displays the aging time for the MAC address forwarding database.

Restrictions None.

Example usage:

To display unicast MAC address table:

AT-9724TS:4# show fdb

Command: show fdb

Unicast MAC Address Aging Time = 300

V I D VLAN Name MAC Address P o r t T y p e

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

1 d e f a u l t 0 0 - 0 0 - 3 9 - 3 4 - 6 6 - 9 A 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - 5 1 - 4 3 - 7 0 - 0 0 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - 5 E - 0 0 - 0 1 - 0 1 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - 7 4 - 6 0 - 7 2 - 2 D 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - 8 1 - 0 5 - 0 0 - 8 0 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - 8 1 - 0 5 - 0 2 - 0 0 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - 8 1 - 4 8 - 7 0 - 0 1 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - E 2 - 4 F - 5 7 - 0 3 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - E 2 - 6 1 - 5 3 - 1 8 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - E 2 - 6 B - B C - F 6 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - E 2 - 7 F - 6 B - 5 3 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - E 2 - 8 2 - 7 D - 9 0 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 0 - F 8 - 7 C - 1 C - 2 9 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 1 - 0 2 - 0 3 - 0 4 - 0 0 C P U S e l f

1 d e f a u l t 0 0 - 0 1 - 0 2 - 0 3 - 0 4 - 0 5 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 1 - 3 0 - 1 0 - 2 C - C 7 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 1 - 3 0 - F A - 5 F - 0 0 1 : 1 2 D y n a m i c

1 d e f a u l t 0 0 - 0 2 - 3 F - 6 3 - D D - 6 8 1 : 1 2 D y n a m i c

CTRL+C ESC q Quit SPACE n Next Page ENTER Next Entry a All

Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch • Command Line Interface Reference Manual