ZyXEL Communications VES1724-56 User Manual page 175

Table 69 Advanced Application > Spanning Tree Protocol > Status: MSTP (continued)
LABEL
Configuration
Name
Revision Number
Configuration
Digest
Topology Changed
Times
Time Since Last
Change
Instance:
Instance
VLAN
MSTI
Bridge
Bridge ID
Internal Cost
Port ID
VES1724-56 User's Guide
DESCRIPTION
This field displays the configuration name for this MST region.
This field displays the revision number for this MST region.
A configuration digest is generated from the VLAN-MSTI mapping information.
This field displays the 16-octet signature that is included in an MSTP BPDU. This field
displays the digest when MSTP is activated on the system.
This is the number of times the spanning tree has been reconfigured.
This is the time since the spanning tree was last reconfigured.
These fields display the MSTI to VLAN mapping. In other words, which VLANs run on each
spanning tree instance.
This field displays the MSTI ID.
This field displays which VLANs are mapped to an MSTI.
Select the MST instance settings you want to view.
Regional Root refers to the base of the MST instance. Our Bridge is this switch. This
Switch may also be the root bridge.
This is the unique identifier for this bridge, consisting of bridge priority plus MAC address.
This ID is the same for Regional Root and Our Bridge if the Switch is the root switch.
This is the path cost from the root port in this MST instance to the regional root switch.
This is the priority and number of the port on the Switch through which this Switch must
communicate with the root of the MST instance.
Chapter 14 Spanning Tree Protocol
175