ZyXEL Communications VES-1000 Series, Руководство пользователя, Страница: 91 / 227

VES-1000 Series Ethernet Switch
Statistics 12-3
The following table describes the labels in this screen.
Table 12-2 Show STP Status
LABEL DESCRIPTION
Spanning Tree
Protocol This field shows if the switch is enabled to participate in an STP-compliant network.
Bridge The following six fields relate to the root bridge.
Bridge ID This is a unique identifier for this bridge, consisting of bridge priority plus MAC address.
Hello Time
(second) This is the time interval (in seconds) at which the root device transmits a configuration
message.
Max Age (second) This is the maximum time (in seconds) a device can wait without receiving a configuration
message before attempting to reconfigure.
Forwarding Delay
(second) This is the time (in seconds) a device will wait before changing states
Cost to Bridge This is the cost for a packet to travel to the root in the current Spanning Tree configuration.
The slower the media, the higher the cost. This is 0 if your bridge is the root device
Port ID This is the index of the port on this switch that is closest to the root. This switch
communicates with the root device through this port. This is 0X0000 if your bridge is the
root device.
Topology Changed
Times This is the number of times the spanning tree has been reconfigured.
Time Since Last
Change This is the time since the spanning tree was last reconfigured.
Poll Interval(s) The text box displays how often (in seconds) this screen refreshes. You may change the
refresh interval by typing a new number in the text box and then clicking
Set Interval .
Set Interval You may change the refresh interval by typing a new number in the text box and then
clicking
Set Interval .
Stop Click Stop to halt system statistic polling.
12.2.2 Hardware Monitor Screen
Click Statistics in the navigation panel and then the Hardware Monitor button to open this screen.