Field

Description

 

Path cost of the port. The field in the bracket indicates the standard used for

Port Cost(Legacy)

port path cost calculation, which can be Legacy, dot1d-1998, or dot1t.

∙ Config indicates the configured value.

 

 

∙ Active indicates the actual value.

 

 

 

Designated bridge ID and port ID of the port.

Desg. Bridge/Port

The port ID displayed is insignificant for a port that does not support port

 

priority.

 

 

 

Whether or not the port is an edge port:

Port Edged

∙ Config indicates the configured value.

 

∙ Active indicates the actual value.

 

 

 

Whether or not the port is connected to a point-to-point link:

Point-to-point

∙ Config indicates the configured value.

 

∙ Active indicates the actual value.

 

 

Transmit Limit

The maximum number of packets sent within each hello time.

 

 

 

Protection type on the port:

 

∙ Root—Root guard

Protection Type

∙

Loop—Loop guard

 

∙ BPDU—BPDU guard

 

∙ None—No protection

 

 

 

Format of the MST BPDUs that the port can send, which can be legacy or

MST BPDU Format

802.1s.

∙ Config indicates the configured value.

 

 

∙ Active indicates the actual value.

 

 

 

Port Config-

Whether or not digest snooping is enabled on the port.

Digest-Snooping

 

 

 

 

Rapid transition

Whether or not the current port rapidly transitions to the forwarding state.

 

 

Num of Vlans Mapped

Number of VLANs mapped to the current MSTI.

 

 

 

Major parameters for the port:

 

∙ Hello—Hello timer

PortTimes

∙ MaxAge—Max Age timer

∙ FWDly—Forward delay timer

 

 

∙ MsgAge—Message Age timer

 

∙

Remain Hop—Remaining hops

 

 

BPDU Sent

Statistics on sent BPDUs.

 

 

BPDU Received

Statistics on received BPDUs.

 

 

Protocol Status

Whether or not MSTP is enabled.

 

 

Protocol Std.

MSTP standard.

 

 

Version

MSTP version.

 

 

CIST Bridge-Prio.

Priority of the current device in the CIST.

 

 

MAC address

MAC address of the current device.

 

 

 

 

 

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