3com WXR100 3CRWXR10095A Manuel D’Utilisation

C

HAPTER

 12: STP C

OMMANDS

„

Shows uplink fast convergence information for one VLAN or all VLANs.

Syntax — 

display spantree uplinkfast [vlan vlan-id]

„

 

 — VLAN name or number. If you do not specify a VLAN, 

MSS displays STP statistics for all VLANs.

Defaults — None.

Access — All.

History —Introduced in MSS Version 3.0.

Examples — The following command shows uplink fast convergence 
information for all VLANs:

WX4400# display spantree uplinkfast

 VLAN    port    list

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

1       1(fwd),2,3

Table 78 describes the fields in this display.

port BPDU ok count

Number of valid port BPDUs received.

msg age expiry count

Number of expired messages.

link loading

Indicates whether the link is oversubscribed.

BPDU in processing

Indicates whether BPDUs are currently being processed.

num of similar BPDU’s 
to process

Number of similar BPDUs received on a port that need to 
be processed.

received_inferior_bpdu Indicates whether the port has received an inferior BPDU 

or a response to a Root Link Query (RLQ) BPDU.

next state

Port state before it is set by STP.

src MAC count

Number of BPDUs with the same source MAC address.

total src MAC count

Number of BPDUs with all the source MAC addresses.

curr_src_mac

Source MAC address of the current received BPDU.

next_src_mac

Other source MAC address from a different source.

Table 77   Output for display spantree statistics (continued)