Overview

This topic describes the attributes related to the RSTP service.

Operational State

Attribute

Description

Bridge Priority

2-byte value for the switch. Possible values:

  • Root(0)

  • Backup Root(4096)

  • Participant(32768) : Represents the midpoint of the range (0 to 65535).

Select a value from the list.

Bridge Parameters

For CPUs, the following attributes are available only for those without RIO scanner service.

Attribute

Default value

Description

Forward Delay (ms)

21,000

Read-only.

Maximum Age Time (ms)

40,000

Range: 6,000 to 40,000

Transmit Hold Count (ms)

40

Range: 1 to 40

Hello Time (ms)

2,000

Range: 1,000 to 2,000