R3303-HP 6600/HSR6600 Routers Layer 2 - LAN Switching Command Reference

Usage guidelines

In STP or RSTP mode, the displayed information is sorted by port name.

In MSTP mode, follow these guidelines:

• If you do not specify any MSTI, this command displays the statistics of TC/TCN BPDUs received and

sent by all ports in all MSTIs. The displayed information is sorted by instance ID and by port name

in each MSTI.

• If you specify an MSTI, this command displays the statistics of TC/TCN BPDUs received and sent by

all ports in the specified MSTI, in port name order.

Examples

# In MSTP mode, display the statistics of TC/TCN BPDUs received and sent by all ports in MSTI 0 on the

card in slot 4.

<Sysname> display stp instance 0 tc slot 4

-------------- STP slot 4 TC or TCN count -------------

MSTID Port Receive Send

0 GigabitEthernet4/0/1 6 4

0 GigabitEthernet4/0/2 0 2

Table 20 Command output

Field Descri

tion

Port Port name.

Receive Number of TC/TCN BPDUs received on each port.

Send Number of TC/TCN BPDUs sent by each port.

instance

Use instance to map a list of VLANs to the specified MSTI.

Use undo instance to remap the specified VLAN or all VLANs to the CIST (MSTI 0).

Syntax

instance instance-id vlan vlan-list

undo instance instance-id [ vlan vlan-list ]

Default

All VLANs are mapped to the CIST.

Views

MST region view

Default command level

2: System level

Parameters

instance-id: Specifies an MSTI ID. The value range for this argument is 0 to 31. The value 0 represents the

CIST.