Foundry Networks FESX User Manual

Foundry Configuration Guide for the FESX, FSX, and FWSX
7 - 50 © Foundry Networks, Inc. December 2005
To display detailed information about 802-1W, using the following command:
Syntax: show 802-1w detail [vlan <vlan-id>]
The vlan <vlan-id> parameter displays 802.1W information for the specified port-based VLAN.
The show spanning-tree 802.1W command shows the following information.
State The port’s current 802.1W state. A port can have one of the following
states:
•Forwarding
• Discarding
• Learning
•Disabled
Refer to “Bridge Port States” on page 7-22 and “Edge Port and Non-
Edge Port States” on page 7-22.
Designated Cost The best root path cost that this port received, including the best root
path cost that it can transmit.
Designated Bridge The ID of the bridge that sent the best RST BPDU that was received
on this port.
This Field... Displays...
VLAN ID ID of the VLAN that owns the instance of 802.1W and whether or not it
is active.
Table 7.8: CLI Display of 802.1W Summary (Continued)
This Field... Displays...
FESX424 Router(config)#show 802-1w detail
======================================================================
VLAN 1 - MULTIPLE SPANNING TREE (MSTP - IEEE 802.1W) ACTIVE
======================================================================
BridgeId 800000e080541700, forceVersion 2, txHoldCount 3
Port 1 - Role: ROOT - State: FORWARDING
PathCost 200000, Priority 128, AdminOperEdge F, AdminPt2PtMac F
DesignatedPriority - Root: 0x800000e0804c9c00, Bridge: 0x800000e080541700
ActiveTimers - rrWhile 4 rcvdInfoWhile 4
MachineStates - PIM: CURRENT, PRT: ROOT_PORT, PST: FORWARDING
TCM: ACTIVE, PPM: SENDING_STP, PTX: TRANSMIT_IDLE
Received - RST BPDUs 0, Config BPDUs 1017, TCN BPDUs 0
Port 2 - Role: DESIGNATED - State: FORWARDING
PathCost 200000, Priority 128, AdminOperEdge F, AdminPt2PtMac F
DesignatedPriority - Root: 0x800000e0804c9c00, Bridge: 0x800000e080541700
ActiveTimers - helloWhen 0
MachineStates - PIM: CURRENT, PRT: DESIGNATED_PORT, PST: FORWARDING
TCM: ACTIVE, PPM: SENDING_RSTP, PTX: TRANSMIT_IDLE
Received - RST BPDUs 0, Config BPDUs 0, TCN BPDUs 0

Foundry Networks FESX Specifications

General

Brand	Foundry Networks
Model	FESX
Category	Switch
Language	English