Foundry NetIron M2404C and M2404F Metro Access Switches
Configuring MSTP (Rev. 03)
Overview
© 2008 Foundry Networks, Inc
Page 58 of 70
RemainingHopCount = 39
TimeSinceTopologyChange = 3039 (Sec)
TopChanges = 6
Border Bridge
= Disabled
==========================================================================
Port |Pri|Prt role|State|PCost |DCost |Designated bridge |DPrt
--------+---+--------+-----+---------+---------+------------------+-------
01/01/02 128 Designat frwrd 200000 0 32768.0012F20A0168 128.002
01/01/03 128 Root frwrd 200000 0 32768.00A00001090B 128.003
01/01/10 128 Designat frwrd 200000 0 32768.0012F20A0168 128.010
MST01
VLAN mapped = 100
Priority = 32768
Regional Root = This bridge is the root
RemainingHopCount = 40
TimeSinceTopologyChange = 3039 (Sec)
TopChanges = 5
Border Bridge
= Disabled
==========================================================================
Port |Pri|Prt role|State|PCost |DCost |Designated bridge |DPrt
--------+---+--------+-----+---------+---------+------------------+-------
01/01/02 128 Designat frwrd 200000 0 00000.0012F20A0168 128.002
01/01/03 128 Designat frwrd 200000 0 00000.0012F20A0168 128.003
01/01/10 128 Designat frwrd 200000 0 00000.0012F20A0168 128.010
MST02
VLAN mapped = 200
Priority = 32768
Regional Root = 00002.00:A0:00:01:09:0B
RemainingHopCount = 39
TimeSinceTopologyChange = 3039 (Sec)
TopChanges = 7
Border Bridge
= Disabled
==========================================================================
Port |Pri|Prt role|State|PCost |DCost |Designated bridge |DPrt
--------+---+--------+-----+---------+---------+------------------+-------
01/01/02 128 Designat frwrd 200000 0 32768.0012F20A0168 128.002
01/01/03 128 Root frwrd 200000 0 00000.00A00001090B 128.003
01/01/10 128 Designat frwrd 200000 0 32768.0012F20A0168 128.010
On Switch 3:
device-name
#
show mstp
Multiple spanning trees = enabled
ProtocolSpecification = ieee8021s
Priority = 0
TimeSinceTopologyChange = 0 (Sec)
TopChanges = 3
CIST Root = 32768.00:A0:00:01:09:0B
MaxAge = 20 (Sec)
HelloTime = 2 (Sec)
ForwardDelay = 15 (Sec)
BridgeMaxAge = 20 (Sec)
BridgeHelloTime = 2 (Sec)
BridgeForwardDelay = 15 (Sec)
ProtoMigratioDelay = 3 (Sec)
MaxHopCount = 40
TxHoldCount = 3
SpanIgmpFastRecovery
= disabled
FastRing
= disabled
LearnMode = Standard