Displaying Stp Port Information - Extreme Networks EPICenter Software Installation Manual

The Spanning Tree Monitor
• Hold Time: The time during which no more than two configuration BPDUs can be transmitted by
this node. Value is in seconds.
• Ports: The number of ports on this bridge participating in this VLAN in this domain, if the domain
is enabled. This will be zero if the STP domain is disabled on the bridge.
The panel at the bottom of this view shows summary information about the STP domain and VLAN
with which these devices are associated.

Displaying STP Port Information

Select a device in the Component Tree to view information about the ports on the device that are
members of the selected VLAN and STP domain. When you select a device, the STP Ports view appears,
as shown in Figure 175.
Figure 175: STP Ports view
This view shows information about ports on the selected device that are participating in an enabled STP
domain. The information presented for each port includes:
• Port: The device and port number.
• STP State: Whether STP is enabled or disabled on this port.
• State: The state of the port: Disabled, Blocking, Listening, Learning, or Forwarding
• Mode: The port mode (802.1D, PVST or EMISTP).
• Priority: The port priority of this port in this STP domain.
• Port Cost: This port's contribution to the cost of the path from this port to the root bridge for this
STP domain.
346 EPICenter Software Installation and User Guide