
CLI display of STP information (Continued)TABLE 46
Field Description
Priority Hex This device or VLAN STP priority. The value is shown in hexadecimal format.
NOTE
If you configure this value, specify it in decimal format. Refer to Changing STP bridge
parameters on page 256.
Max age sec The number of seconds this device or VLAN waits for a configuration BPDU from the root
bridge before deciding the root has become unavailable and performing a reconvergence.
Hello sec The interval between each configuration BPDU sent by the root bridge.
Hold sec The minimum number of seconds that must elapse between transmissions of consecutive
Configuration BPDUs on a port.
Fwd dly sec The number of seconds this device or VLAN waits following a topology change and
consequent reconvergence.
Last Chang sec The number of seconds since the last time a topology change occurred.
Chg cnt The number of times the topology has changed since this device was reloaded.
Bridge Address The STP address of this device or VLAN.
NOTE
If this address is the same as the Root ID, then this device or VLAN is the root bridge for its
spanning tree.
Port STP parameters
Port Num The port number.
Priority Hex The port STP priority, in hexadecimal format.
NOTE
If you configure this value, specify it in decimal format. Refer to Changing STP port parameters
on page 257.
Path Cost The port STP path cost.
Spanning Tree Protocol
260 FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide
53-1003086-04
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