Tripp Lite NGI-S16 Owner's Manual page 50

Edge Port Configures the port type for the specific port. Edge or Non-Edge.
BPDU Filter Enables/Disables the BPDU filter function for the specific port.
BPDU Guard Enables/Disables the BPDU guard function for the specific port.
ROOT Guard Enables/Disables the BPDU root guard function for the specific port.
Click Apply to take effect the settings.
Apply
Refresh Click Refresh to begin configuring this screen afresh.
STP Port Status
The port role. Should be one of the Alternated / Designated / Root /
Role
Backup / None.
The port's status. Should be one of the Discarding / Blocking /
Status
Listening / Learning / Forwarding / Disabled.
Path Cost The port's path cost.
Priority The port's priority.
Edge Port The state of the edge function.
BPDU Filter The state of the BPDU filter function.
BPDU Guard The state of the BPDU guard function.
ROOT Guard The state of the BPDU Root guard function.
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