3Com 3Com SuperStack 3 Switch 3800 Family, User Manual, Page: 65 / 182

Switch 3800 Commands 4-11
Protocol Commands Table 4-8 describes protocol commands.
FDB Commands Table 4-9 describes FDB commands.
Table 4-8 Protocol Commands
Command Description
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
Command Description
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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SW3800.BK Page 11 Tuesday, May 5, 1998 5:20 PM