Nokia ESB26 User Manual page 193

14.
TimeSinceTopologyChange
TopChanges
CIST Root
CIST Port
CIST Cost
MaxAge
HelloTime
ForwardDelay
BridgeMaxAge
BridgeHelloTime
BridgeForwardDelay
ProtoMigratioDelay
MaxHopCount
TxHoldCount
MST00
VLAN mapped
Regional Root
RemainingHopCount
TopChanges
==========================================================================
Port |Pri|Prt role|State|PCost
--------+---+--------+-----+---------+---------+------------------+-------
01/01/01 128 Root
01/01/02 128 Altern
01/01/10 128 Designat frwrd
MST01
VLAN mapped
Regional Root
RemainingHopCount
TopChanges
==========================================================================
Port |Pri|Prt role|State|PCost
--------+---+--------+-----+---------+---------+------------------+-------
01/01/01 128 Altern
01/01/02 128 Root
01/01/10 128 Designat frwrd
MST02
VLAN mapped
Regional Root
RemainingHopCount
TopChanges
==========================================================================
Port |Pri|Prt role|State|PCost
--------+---+--------+-----+---------+---------+------------------+-------
01/01/01 128 Root
01/01/02 128 Altern
01/01/10 128 Designat frwrd
If for example, the direct link between Switch 1 and Switch 3 fails (see Figure 14-4), MSTI01
is recalculated and port 1/1/2 in Switch 3 changes its role from alternate to root.
MN700004 Rev 01
Multiple Spanning Tree Protocol (MSTP)
= 0 (Sec)
= 2
= 32768.00:A0:00:01:09:0B
= 01/01/01
= 0
= 20 (Sec)
= 2 (Sec)
= 15 (Sec)
= 20 (Sec)
= 2 (Sec)
= 15 (Sec)
= 3 (Sec)
= 40
= 3
= 1-99,101-199,201-4094
= 32768.00:A0:00:01:09:0B
= 39
= 2
|DCost
frwrd 200000
block 200000
200000
= 100
= 00001.00:A0:12:0A:01:68
= 39
= 5
|DCost
block 200000
frwrd 200000
200000
= 200
= 00002.00:A0:00:01:09:0B
= 39
= 2
|DCost
frwrd 200000
block 200000
200000
182
|Designated bridge |DPrt
0 32768.00A00001090B 128.002
0 32768.00A0120A0168 128.002
0 32768.00A0120B0BC4 128.010
|Designated bridge |DPrt
0 32768.00A00001090B 128.002
0 00000.00A0120A0168 128.002
0 32768.00A0120B0BC4 128.010
|Designated bridge |DPrt
0 00000.00A00001090B 128.002
0 32768.00A0120A0168 128.002
0 32768.00A0120B0BC4 128.010