S1700 Managed Series Ethernet Switches
Web User Manual
5 Service Management
Issue 05 (2012-10-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
56
Figure 5-26
STP Information
Table 5-15
Parameters of STP Information
Item
Description
CIST Bridge
ID of CIST Bridge consists of priority value of CIST instance and
MAC address of switch.
CIST Bridge Times
Parameter set of timer on device.
CIST root / EPRC
CIST root bridge/external root path cost
CIST RegRoot/ IRPC
CIST RegRoot /internal root path cost
CIST Root Port ID
Interface number of CIST root
BPDU Protection
When BPDU Protection is enabled, the switch will close these
ports and notify the network management system at the same time
if the edge port receives a BPDU. The shut-down port can only be
restored manually by network manager.
Time Since Last TC
The durative period after the spanning tree was configured last
time.
Instance Information
Instance
Instance Number.
Path Cost
Cost value of device path.
Priority
Device priority.
STP Brief
Instance
Instance number.
Interface
Interface number for instance operation.
Port Role
Interface status.