Port Commands - 3Com 9000 SX User Manual

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HAPTER OMMANDS
Table 4-9 FDB Commands (continued)
Command
create fdbentry <mac_address> vlan <name>
<portlist>
delete fdbentry <mac_address> vlan <name> Allows you to delete a permanent FDB entry.
config fdb agingtime <number>

Port Commands

Table 4-10 Port Commands
Command
show port <portlist> config
show port <portlist> stats
show port <portlist> errors
show port <portlist> collisions
show port <portlist> packet
show port <portlist> util
config port <portlist> auto on
config port <portlist> auto off
(continued)
Table 4-10 describes port commands.
Description
Allows you to create a permanent FDB entry. Specify
the following:
mac_address — device MAC address, using colon
separated bytes
name — VLAN associated with MAC address
portlist — port number associated with MAC
address
If more than one port number is associated with a
permanent MAC entry, packets will be multicast to the
multiple destinations.
Allows you to configure the FDB ageing time. The
range is 15 through 1,000,000 seconds. The default
value is 1800 seconds. A value of 0 indicates that the
entry should never be aged out.
Description
Displays state, link status, speed, and autonegotiation
setting for each port.
Displays port information including physical layer
configuration and statistics.
Displays error information for one or more ports.
Displays real-time collision statistics.
Displays a histogram of packet statistics for one or more
ports.
Displays port utilization by percentage, bytes per
second, or packets per second. Use the space bar to
toggle between percentage, bytes per second, or
packets per second. Use the clear counters command to
reset values.
Allows you to toggle 802.3z link startup
autonegotiation on.
Allows you to toggle 802.3z link startup
autonegotiation off.