Spanning Tree Configuration Command Set
Reviewing and Setting Spanning Tree Bridge Parameters
6-8 Matrix E1 Series (1G58x-09 and 1H582-xx) Configuration Guide
Designated Root Cost Total path cost to reach the root.
Designated Root Port Port through which the root bridge can be reached.
Root Max Age Amount of time (in seconds) a BPDU packet
should be considered valid.
Root Hello Time Interval (in seconds) at which the root device
sends BPDU (Bridge Protocol Data Unit) packets.
The device with the highest priority becomes the
STA root device.
Root Hold Time Minimum interval (in seconds) at which any
BPDU can be sent. Set to 1 second.
Root Forward Delay Amount of time (in seconds) the root device
spends in listening or learning mode.
Bridge ID Mac Address Unique bridge MAC address, recognized by all
bridges in the network.
Bridge ID Priority Bridge priority, which is a default value, or is
assigned using the set spantree priority
command. For details, refer to Section 6.2.1.16.
Bridge Max Age Maximum time (in seconds) the bridge can wait
without receiving a configuration message (bridge
“hello”) before attempting to reconfigure. This is
a default value, or is assigned using the set
spantree maxage command. For details, refer to
Section 6.2.1.23.
Bridge Hello Time Amount of time (in seconds) the bridge sends
BPDUs. This is a default value, or is assigned
using the set spantree hello command. For
details, refer to Section 6.2.1.21.
Bridge Forward Delay Amount of time (in seconds) the bridge spends in
listening or learning mode. This is a default value,
or is assigned using the set spantree fwddelay
command. For details, refer to Section 6.2.1.25.
Topology Change Count Count of topology change notifications.
Table 6-1 show spantree stats Output Details (Continued)
Output What It Displays...