3com 9000 SX Manual De Usuario

Table 4-8 describes protocol commands.

Table 4-8   Protocol Commands

show protocol {<protocol_name> | all}

Allows you to display protocol-related information, 
including:

■

Protocol name

■

List of protocol fields

■

List of VLANs that use this protocol

create protocol <protocol_name>

Allows you to create a user-defined protocol.

delete protocol <protocol_name>

Allows you to remove a protocol.

config protocol <protocol_name> add 
<protocol_type> <hex_value>

Allows you to configure a protocol filter. Supported 
protocol types include:

■

EtherType

■

LLC

■

SNAP

Table 4-9   FDB Commands 

show fdb {all | <mac_address> | vlan 
<name> | <portlist> | permanent}

Displays the forwarding database contents including 
MAC address, associated VLAN, port, age of entry 
configuration method, and status. Providing one of the 
options acts as a filter on the display. Providing a VLAN 
name displays all entries for the VLAN. Use the MAC 
address to locate a specific entry in the FDB.

clear fdb {all | <mac_address> | vlan 
<name> | <portlist> }

Allows you to clear dynamic FDB entries that match 
the filter. Use the keyword “all” to clear all dynamic 
entries.

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SW9000.BK  Page 11  Wednesday, April 1, 1998  11:00 AM