Foundry NetIron M2404C and M2404F Metro Access Switches
Configuring STP (Rev. 03)
Spanning Tree Protocol (STP)
© 2008 Foundry Networks, Inc.
Page 35 of 38
SwitchE
(config-if 1/1/4)#
no spanning-tree detect-tc
Displaying the Configuration of Switch D:
SwitchD
#
show spanning-tree
Spanning tree enabled
ProtocolSpecification = ieee8021d
Priority = 8192
TimeSinceTopologyChange = 0 (Sec)
TopChanges = 4
DesignatedRoot = 04096.00:12:F2:11:29:92
RootPort = 1/1/10
RootCost = 19
MaxAge = 20 (Sec)
HelloTime = 2 (Sec)
ForwardDelay = 15 (Sec)
HoldTime = 1 (Sec)
BridgeMaxAge = 20 (Sec)
BridgeHelloTime = 2 (Sec)
BridgeForwardDelay = 15 (Sec)
DetectLineCRCReconfig = disabled
DetectLineFlapping = disabled
SpanIgmpFastRecovery = enabled
===============================================================================
Port |Pri|State|PCost |DCost |Designated bridge |DPrt |FwrdT|DtctTc
--------+---+-----+---------+---------+------------------+------+-----+--------
01/01/01 128 frwrd 4 38 32768.0012F2010101 128.01 2 Enabled
01/01/02 128 frwrd 19 38 32768.0012F2010101 128.03 0 Disabled
01/01/03 128 frwrd 19 38 32768.0012F2010101 128.03 0 Disabled
01/01/04 128 frwrd 19 38 32768.0012F2010101 128.04 0 Disabled
01/01/10 128 frwrd 19 19 32768.0012F2040404 128.10 1 Enabled
Displaying the Configuration of Switch E:
SwitchE
#
show spanning-tree
Spanning tree
enabled
ProtocolSpecification
= ieee8021d
Priority
= 32768
TimeSinceTopologyChange
= 32 (Sec)
TopChanges
= 2
DesignatedRoot
= 04096.00:12:F2:11:29:92
RootPort
= 1/1/1
RootCost
= 38
MaxAge
= 20 (Sec)
HelloTime
= 2 (Sec)
ForwardDelay
= 15 (Sec)
HoldTime
= 1 (Sec)
BridgeMaxAge
= 20 (Sec)
BridgeHelloTime
= 2 (Sec)
BridgeForwardDelay
= 15 (Sec)
DetectLineCRCReconfig
= disabled
DetectLineFlapping
= disabled
SpanIgmpFastRecovery
= enabled
===============================================================================
Port |Pri|State|PCost |DCost |Designated bridge |DPrt |FwrdT|DtctTc
--------+---+-----+---------+---------+------------------+------+-----+--------
01/01/01 128 block 19 38 32768.0012F2010101 128.01 1 Enabled
01/01/03 128 frwrd 19 38 32768.0012F2020202 128.03 0 Disabled
01/01/04 128 frwrd 19 38 32768.0012F2020202 128.04 0 Disabled