HP 445942-001 User Manual download pdf (Page 37)

Information Commands

Spanning Tree information

The following table describes the Spanning Tree Protocol (STP) information commands.

Table 22 STP information commands

Command Usage

show spanning-tree stp <1-128>

Displays information about the spanning tree group.

Command mode: All

show spanning-tree stp <1-128> bridge

Displays STP bridge information.

Command mode: All

show spanning-tree [<1-128>] information

Displays STP information.

Command mode: All

The following command displays Spanning Tree information:

show spanning-tree stp <1-128> information

Command mode: All

------------------------------------------------------------------

upfast disabled, update 40

------------------------------------------------------------------

Spanning Tree Group 1: On (STP/PVST+)

VLANs: 1

Current Root: Path-Cost Port Hello MaxAge FwdDel

8000 00:02:a5:d1:0f:ed 8 20 2 20 15

Parameters: Priority Hello MaxAge FwdDel Aging

32768 2 20 15 180

Port Priority Cost FastFwd State Designated Bridge Des Port

---- -------- ---- -------- ---------- ------------------- -------

1 0 0 n FORWARDING *

2 0 0 n FORWARDING *

3 0 0 n FORWARDING *

The switch software uses the IEEE 802.1d Spanning Tree Protocol (STP). If RSTP/MSTP is turned on, see

the “Rapid Spanning Tree information” section for Spanning Tree Group information. In addition to

seeing if STP is enabled or disabled, you can view the following STP bridge information:

• Status of Uplink Fast (upfast)

• Current root MAC address

• Path cost

• Port

• Hello interval

• Maximum age value

• Forwarding delay

• Aging time

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 198 199

No comments

HP 445942-001 User Manual Page 37