Cabletron Systems 2E43-51R Switch User Manual


 
Switch Configuration Screen
2E43-51/2E43-51R User’s Guide 5-37
The following describes each field of the Switch Configuration screen:
Switch Address (Read-Only)
Displays the MAC address of the switch.
Number of Ports (Read-Only)
Displays the total number of switched ports on the 2E43-51.
Type of STA (Toggle)
Allows the user to set the method that switches use to decide which
switch is the controlling (Root) switch when two or more switches exist in
parallel (Spanning Tree Algorithm). Valid selection is IEEE, DEC, and
None. To set the STA, refer to Section 5.10.1.
Age Time (Modifiable)
Allows the user to set the amount of time (in seconds) that the 2E43-51
keeps an address in its switch table before discarding it. An address is
automatically discarded when a valid Bridge Protocol Data Unit (BPDU)
is not received from that address within the time specified in the Age Time
field. To change the Age Time field from the default value of 300 seconds,
refer to Section 5.10.2.
Port # (Read-Only)
Lists each switched port on the device.
MAC Address (Read-Only)
Displays the hardware address assigned to each listed port.
State (Read-Only)
Disabled: Management disabled this interface. No traffic is received or
forwarded while the interface is disabled.
Listening: The switch is not adding information to the Transparent
Database. The switch is monitoring the Bridge Protocol Data Unit
(BPDU) traffic while preparing to move from the learning to the
forwarding state.
NOTE
Ethernet networks 1 through 4 (ENET 1 through ENET 4) are
considered as single switched ports.