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PowerConnect B-Series TI24X Configuration Guide 105
53-1002269-02
Configuring standard STP parameters
6
Displaying detailed STP information for a single port in a specific VLAN
Enter a command such as the following to display STP information for an individual port in a
specific VLAN.
Syntax: show span detail [vlan <vlan-id> [ethernet <portnum>|<num>]
Displaying STP state information for an individual interface
To display STP state information for an individual port, you can use the methods in “Displaying STP
information for an entire device” on page 99 or “Displaying detailed STP information for each
interface” on page 102. You also can display STP state information for a specific port using the
following method.
To display information for a specific port, enter a command such as the following at any level of the
CLI.
Active Timers The current values for the following timers, if active:
• Message age – The number of seconds this port has been waiting for a
hello message from the root bridge.
• Forward delay – The number of seconds that have passed since the last
topology change and consequent reconvergence.
• Hold time – The number of seconds that have elapsed since
transmission of the last Configuration BPDU.
BPDUs Sent and Received The number of BPDUs sent and received on this port since the software was
reloaded.
TABLE 25 CLI display of detailed STP information for ports (Continued)
This field... Displays...