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CHAPTER 2
Intel Express 100BASE-TX Switching Hub
Self(not user configurable). If on (denoted as a +), the entry is a
system address. These are the switch’s individual and group
addresses, as well as other addresses added by the management
system. If off (denoted as a -), the entry contains the MAC address of
a station on the network.
Dport. The destination port where frames from the entry are
forwarded. If the MAC address is a custom filter, this doesn’t apply.
Mgmt. If on (denoted as a +), frames from the entry are sent to the
management port on the switch.
The first section, “Virtual addresses,” lists commands relevant to
standard MAC addresses (for example, determining the behavior of
the switch when it sees a particular address). The second section,
“Custom filtering,” lists commands pertinent to the custom filtering
capabilities of the switch.
Virtual addresses
get-lt-entry
get-lt-entry <
index
>
Displays the entry at
index
in the switching database. The index range
is 1 to 1024.
SYS_console>get-lt-entry 19
Entry —— MAC Address —— LOCK SELF DPORT MGMT
==============================================================
19 00-20-C5-00-59-E6 - - 5 -
The entry has these properties:
• The entry number is 19.
• The MAC address is 00-20-C5-00-59-E6.
• The entry is dynamic and will be aged out (lock is off).
• It’s not a system address (self is off).
• Frames are forwarded to port 5 only.
• Frames are not forwarded to the management port (mgmt is off).