Displaying Mstp Statistics - Dell PowerConnect B-RX Configuration Manual

Displaying MSTP statistics

MSTP statistics can be displayed using the commands shown below.
To display all general MSTP information, enter the following command.
BigIron RX(config)#show mstp
MSTP Instance 0 (CIST) - VLANs: 1
----------------------------------------------------------------------------
Bridge
Identifier
hex
8000000cdb80af01 20
Root
Bridge
hex
8000000480bb9876 2000
Port
Num
3/1
MSTP Instance 1 - VLANs: 2
----------------------------------------------------------------------------
Bridge
Identifier
hex
8001000cdb80af01 20
Port
Num
3/1
Syntax: show mstp <instance-number>
The <instance-number> variable specifies the MSTP instance that you want to display information
for.
TABLE 171
This field...
MSTP Instance
VLANs
Bridge Identifier
Bridge MaxAge sec
Bridge Hello sec
Bridge FwdDly sec
Bridge Hop cnt
Root MaxAge sec
Root Hello sec
BigIron RX Series Configuration Guide
53-1002253-01
Bridge Bridge Bridge Bridge Root
MaxAge Hello
sec sec
2
ExtPath
Cost
Pri PortPath P2P Edge Role
Cost Mac Port
128 2000 T F
Max RegionalRoot
Hop Bridge
cnt hex
8001000cdb80af01 0
Pri PortPath Role
Cost
128 2000 MASTER
Output from Show MSTP
802.1s Multiple Spanning Tree Protocol
FwdDly Hop MaxAge Hello FwdDly Hop
sec cnt sec
15 20 20
RegionalRoot IntPath
Bridge Cost
hex
8000000cdb80af01 0
State
ROOT FORWARDING 0
IntPath
Cost
State Designa-
ted cost
FORWARDING 0
Displays...
The ID of the MSTP instance whose statistics are being displayed. For
the CIST, this number is 0.
The number of VLANs that are included in this instance of MSTP. For the
CIST this number will always be 1.
The MAC address of the bridge.
Displays configured Max Age.
Displays configured Hello variable.
Displays configured FwdDly variable.
Displays configured Max Hop count variable.
Max Age configured on the root bridge.
Hello interval configured on the root bridge.
Root Root Root
sec sec cnt
2 15 19
Designated
Bridge
hex
8000000480bb9876 3/1
Designa- Designated
ted cost bridge
8000000480bb9876
Designated Root
Bridge Port
hex
8001000cdb80af01 Root
Designated
bridge
8001000cdb80af01
40
Root
Port
Root
Hop
cnt
20
1059