CISCO 与H3C STP对接测试实验拓扑一：H3C 3600-1配置：stp instance 1 priority 4096stp instance 2 priority 8192stp enablestp region-configurationregion-name Srevision-level 1instance 1 vlan 110 120instance 2 vlan 130 140active region-configurationstp config-digest-snoopingH3C 3600-2配置：stp instance 1 priority 8192stp instance 2 priority 4096stp enablestp region-configurationregion-name Sinstance 1 vlan 110 120instance 2 vlan 130 140active region-configurationstp config-digest-snoopingCISCO 3560配置：spanning-tree mode mstspanning-tree extend system-id!spanning-tree mst configurationname Srevision 1instance 1 vlan 110, 120instance 2 vlan 130, 140SPANNING-TREE 状态：H3C-3600-1：<h3c-1>dis stp briMSTID Port Role STP State Protection0 Ethernet1/0/1 ROOT FORW ARDING NONE0 Ethernet1/0/2 DESI FORWARDING NONE1 Ethernet1/0/1 DESI FORWARDING NONE1 Ethernet1/0/2 DESI FORWARDING NONE2 Ethernet1/0/1 ROOT FORWARDING NONE2 Ethernet1/0/2 DESI FORWARDING NONE (*) means port in aggregation group<h3c-1>dis stp ins 1-------[MSTI 1 Global Info]-------MSTI Bridge ID :4097.000f-e268-4df2MSTI RegRoot/IRPC :4097.000f-e268-4df2 / 0MSTI RootPortId :0.0Master Bridge :32768.000f-e268-4d14Cost to Master :200TC or TCN received :330----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.2Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 20<h3c-1>dis stp ins 2-------[MSTI 2 Global Info]-------MSTI Bridge ID :8194.000f-e268-4df2MSTI RegRoot/IRPC :4098.000f-e268-4d14 / 200MSTI RootPortId :128.1Master Bridge :32768.000f-e268-4d14Cost to Master :200TC or TCN received :191----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Root PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :8194.000f-e268-4df2 / 128.2Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 19----[Port5(Ethernet1/0/5)][DOWN]----Port Role :Disabled PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200000Desg. Bridge/Port :8194.000f-e268-4df2 / 128.5Num of Vlans Mapped :1Port Times :RemHops 20<h3c-1>dis stp ins 0-------[CIST Global Info][Mode MSTP]-------CIST Bridge :32768.000f-e268-4df2Bridge Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20 CIST Root/ERPC :32768.000f-e268-4d14 / 0CIST RegRoot/IRPC :32768.000f-e268-4d14 / 200CIST RootPortId :128.1BPDU-Protection :disabledTC-Protection :enabled / Threshold=6Bridge ConfigDigest Snooping :enabledTC or TCN received :344Time since last TC :0 days 0h:43m:8s----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Protocol :enabledPort Role :CIST Root PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :32768.000f-e268-4d14 / 128.1Port Edged :Config=disabled / Active=disabledPoint-to-point :Config=auto / Active=trueTransmit Limit :10 packets/hello-timeProtection Type :NoneMSTP BPDU format :Config=auto / Active=legacyPort ConfigDigest Snooping :disabledNum of Vlans Mapped :1PortTimes :Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop 20 BPDU Sent :2074TCN: 0, Config: 0, RST: 0, MST: 2074BPDU Received :2336TCN: 0, Config: 0, RST: 0, MST: 2336----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Protocol :enabledPort Role :CIST Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :32768.000f-e268-4df2 / 128.2Port Edged :Config=disabled / Active=disabledPoint-to-point :Config=auto / Active=trueTransmit Limit :10 packets/hello-timeProtection Type :NoneMSTP BPDU format :Config=auto / Active=standard(802.1s)Port ConfigDigest Snooping :enabledRapid Fwd State :Rapid ForwardingNum of Vlans Mapped :1PortTimes :Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop 19 BPDU Sent :1331TCN: 0, Config: 0, RST: 0, MST: 1331BPDU Received :13TCN: 0, Config: 0, RST: 0, MST: 13H3C-3600-2：<h3c-2>dis stp briMSTID Port Role STP State Protection0 Ethernet1/0/1 DESI FORWARDING NONE0 Ethernet1/0/2 DESI FORWARDING NONE1 Ethernet1/0/1 ROOT FORWARDING NONE1 Ethernet1/0/2 DESI FORWARDING NONE2 Ethernet1/0/1 DESI FORWARDING NONE2 Ethernet1/0/2 DESI FORWARDING NONE <h3c-2>dis stp ins 1-------[MSTI 1 Global Info]-------MSTI Bridge ID :8193.000f-e268-4d14MSTI RegRoot/IRPC :4097.000f-e268-4df2 / 200MSTI RootPortId :128.1Master Bridge :32768.000f-e268-4d14Cost to Master :0TC or TCN received :100----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Root PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :8193.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 19<h3c-2>dis stp ins 1-------[MSTI 1 Global Info]-------MSTI Bridge ID :8193.000f-e268-4d14MSTI RegRoot/IRPC :4097.000f-e268-4df2 / 200MSTI RootPortId :128.1Master Bridge :32768.000f-e268-4d14Cost to Master :0TC or TCN received :100----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Root PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :8193.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 19<h3c-2>dis stp ins 2-------[MSTI 2 Global Info]-------MSTI Bridge ID :4098.000f-e268-4d14MSTI RegRoot/IRPC :4098.000f-e268-4d14 / 0MSTI RootPortId :0.0Master Bridge :32768.000f-e268-4d14Cost to Master :0TC or TCN received :92----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4098.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 20<h3c-2>dis stp ins 0-------[CIST Global Info][Mode MSTP]-------CIST Bridge :32768.000f-e268-4d14Bridge Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20CIST Root/ERPC :32768.000f-e268-4d14 / 0CIST RegRoot/IRPC :32768.000f-e268-4d14 / 0CIST RootPortId :0.0BPDU-Protection :disabledTC-Protection :enabled / Threshold=6Bridge ConfigDigest Snooping :enabledTC or TCN received :278Time since last TC :0 days 0h:46m:51s----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Protocol :enabledPort Role :CIST Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :32768.000f-e268-4d14 / 128.1Port Edged :Config=disabled / Active=disabledPoint-to-point :Config=auto / Active=trueTransmit Limit :10 packets/hello-timeProtection Type :NoneMSTP BPDU format :Config=legacyPort ConfigDigest Snooping :disabledNum of Vlans Mapped :1PortTimes :Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop 20 BPDU Sent :2456TCN: 0, Config: 0, RST: 0, MST: 2456BPDU Received :2186TCN: 0, Config: 0, RST: 0, MST: 2186----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Protocol :enabledPort Role :CIST Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :32768.000f-e268-4d14 / 128.2Port Edged :Config=disabled / Active=disabledPoint-to-point :Config=auto / Active=trueTransmit Limit :10 packets/hello-timeProtection Type :NoneMSTP BPDU format :Config=legacyPort ConfigDigest Snooping :enabledNum of Vlans Mapped :1PortTimes :Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop 20 BPDU Sent :1436TCN: 0, Config: 0, RST: 0, MST: 1436BPDU Received :8TCN: 0, Config: 0, RST: 0, MST: 8CISCO 3560状态：Switch#sh spanning-tree mst 1 de##### MST1 vlans mapped: 110,120Bridge address d057.4c2c.a400 priority 32769 (32768 sysid 1)Root address 000f.e268.4df2 priority 4097 (4096 sysid 1)port Fa0/21 cost 200000 rem hops 19 FastEthernet0/21 of MST1 is root forwardingPort info port id 128.23 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 0 Designated bridge address 000f.e268.4df2 priority 4097 port id 128.2 Timers: message expires in 4 sec, forward delay 0, forward transitions 2Bpdus (MRecords) sent 20, received 1584FastEthernet0/22 of MST1 is alternate blockingPort info port id 128.24 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 200 Designated bridge address 000f.e268.4d14 priority 8193 port id 128.2 Timers: message expires in 4 sec, forward delay 0, forward transitions 0Bpdus (MRecords) sent 7, received 12Switch#sh spanning-tree mst 2 de##### MST2 vlans mapped: 130,140Bridge address d057.4c2c.a400 priority 32770 (32768 sysid 2)Root address 000f.e268.4d14 priority 4098 (4096 sysid 2)port Fa0/22 cost 200000 rem hops 19 FastEthernet0/21 of MST2 is alternate blockingPort info port id 128.23 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 200 Designated bridge address 000f.e268.4df2 priority 8194 port id 128.2 Timers: message expires in 4 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 20, received 1589FastEthernet0/22 of MST2 is root forwardingPort info port id 128.24 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 0 Designated bridge address 000f.e268.4d14 priority 4098 port id 128.2 Timers: message expires in 4 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 7, received 16Switch#sh spanning-tree mst 0 de##### MST0 vlans mapped: 1-109,111-119,121-129,131-139,141-4094Bridge address d057.4c2c.a400 priority 32768 (32768 sysid 0)Root address 000f.e268.4d14 priority 32768 (32768 sysid 0)port Fa0/22 path cost 0Regional Root address 000f.e268.4d14 priority 32768 (32768 sysid 0)internal cost 200000 rem hops 19 Operational hello time 2 , forward delay 15, max age 20, txholdcount 6Configured hello time 2 , forward delay 15, max age 20, max hops 20 FastEthernet0/21 of MST0 is alternate blockingPort info port id 128.23 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 32768 cost 0 Design. regional root address 000f.e268.4d14 priority 32768 cost 200 Designated bridge address 000f.e268.4df2 priority 32768 port id 128.2 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus sent 20, received 1613FastEthernet0/22 of MST0 is root forwardingPort info port id 128.24 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 32768 cost 0 Design. regional root address 000f.e268.4d14 priority 32768 cost 0 Designated bridge address 000f.e268.4d14 priority 32768 port id 128.2 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus sent 7, received 40实验拓扑二：CISCO 3550配置：spanning-tree mode mstspanning-tree extend system-id!spanning-tree mst configurationname Srevision 1instance 1 vlan 110, 120instance 2 vlan 130, 140SPANNING-TREE 状态：SW2#sh spanning-tree mst 1 de###### MST01 vlans mapped: 110,120Bridge address 0014.a897.e880 priority 32769 (32768 sysid 1)Root address 000f.e268.4df2 priority 4097 (4096 sysid 1)port Fa0/46 cost 400000 rem hops 18 FastEthernet0/46 of MST01 is root forwardingPort info port id 128.46 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 200000 Designated bridge address d057.4c2c.a400 priority 32769 port id 128.25 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 5, received 126SW2#sh spanning-tree mst 2 de###### MST02 vlans mapped: 130,140Bridge address 0014.a897.e880 priority 32770 (32768 sysid 2)Root address 000f.e268.4d14 priority 4098 (4096 sysid 2)port Fa0/46 cost 400000 rem hops 18 FastEthernet0/46 of MST02 is root forwardingPort info port id 128.46 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 200000 Designated bridge address d057.4c2c.a400 priority 32770 port id 128.25 Timers: message expires in 4 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 5, received 128SW2#sh spanning-tree mst 0 de###### MST00 vlans mapped: 1-109,111-119,121-129,131-139,141-4094 Bridge address 0014.a897.e880 priority 32768 (32768 sysid 0)Root address 000f.e268.4d14 priority 32768 (32768 sysid 0)port Fa0/46 path cost 0IST master address 000f.e268.4d14 priority 32768 (32768 sysid 0)path cost 400000 rem hops 18 Operational hello time 2, forward delay 15, max age 20Configured hello time 2, forward delay 15, max age 20, max hops 20FastEthernet0/46 of MST00 is root forwardingPort info port id 128.46 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 32768 cost 0 Designated ist master address 000f.e268.4d14 priority 32768 cost 200000 Designated bridge address d057.4c2c.a400 priority 32768 port id 128.25 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus sent 5, received 132实验拓扑三：交换机配置同上不变动观察SPANNING-TREE 状态：H3C-3600-01：<h3c-1><h3c-1>dis stp briMSTID Port Role STP State Protection0 Ethernet1/0/1 ROOT FORW ARDING NONE0 Ethernet1/0/2 DESI FORWARDING NONE1 Ethernet1/0/1 DESI FORWARDING NONE1 Ethernet1/0/2 DESI FORWARDING NONE2 Ethernet1/0/1 ROOT FORW ARDING NONE2 Ethernet1/0/2 DESI FORWARDING NONE (*) means port in aggregation group<h3c-1>dis stp ins 1-------[MSTI 1 Global Info]-------MSTI Bridge ID :4097.000f-e268-4df2MSTI RegRoot/IRPC :4097.000f-e268-4df2 / 0MSTI RootPortId :0.0Master Bridge :32768.000f-e268-4d14Cost to Master :200TC or TCN received :352----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.2Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 20<h3c-1>dis stp ins 2-------[MSTI 2 Global Info]-------MSTI Bridge ID :8194.000f-e268-4df2MSTI RegRoot/IRPC :4098.000f-e268-4d14 / 200MSTI RootPortId :128.1Master Bridge :32768.000f-e268-4d14Cost to Master :200TC or TCN received :227----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Root PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :8194.000f-e268-4df2 / 128.2Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 19H3C-3600-02：<h3c-2>dis stp briMSTID Port Role STP State Protection0 Ethernet1/0/1 DESI FORWARDING NONE0 Ethernet1/0/2 DESI FORWARDING NONE1 Ethernet1/0/1 ROOT FORWARDING NONE1 Ethernet1/0/2 DESI FORWARDING NONE2 Ethernet1/0/1 DESI FORWARDING NONE2 Ethernet1/0/2 DESI FORWARDING NONE <h3c-2>dis stp ins 1-------[MSTI 1 Global Info]-------MSTI Bridge ID :8193.000f-e268-4d14MSTI RegRoot/IRPC :4097.000f-e268-4df2 / 200MSTI RootPortId :128.1Master Bridge :32768.000f-e268-4d14Cost to Master :0TC or TCN received :115----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Root PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :8193.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 19<h3c-2>dis stp ins 2-------[MSTI 2 Global Info]-------MSTI Bridge ID :4098.000f-e268-4d14MSTI RegRoot/IRPC :4098.000f-e268-4d14 / 0MSTI RootPortId :0.0Master Bridge :32768.000f-e268-4d14Cost to Master :0TC or TCN received :121----[Port1(Ethernet1/0/1)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20----[Port2(Ethernet1/0/2)][FORW ARDING]----Port Role :Designated PortPort Priority :128Port Cost(Legacy) :Config=auto / Active=200Desg. Bridge/Port :4098.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 20CISCO 3560：Switch#sh spanning-tree mst 1 de##### MST1 vlans mapped: 110,120Bridge address d057.4c2c.a400 priority 32769 (32768 sysid 1)Root address 000f.e268.4df2 priority 4097 (4096 sysid 1)port Fa0/21 cost 200000 rem hops 19 FastEthernet0/21 of MST1 is root forwardingPort info port id 128.23 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 0 Designated bridge address 000f.e268.4df2 priority 4097 port id 128.2 Timers: message expires in 4 sec, forward delay 0, forward transitions 4Bpdus (MRecords) sent 35, received 2054FastEthernet0/22 of MST1 is designated forwardingPort info port id 128.24 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 200000 Designated bridge address d057.4c2c.a400 priority 32769 port id 128.24 Timers: message expires in 0 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 640, received 496Switch#sh spanning-tree mst 2 de##### MST2 vlans mapped: 130,140Bridge address d057.4c2c.a400 priority 32770 (32768 sysid 2)Root address 000f.e268.4d14 priority 4098 (4096 sysid 2)port Fa0/21 cost 200200 rem hops 18 FastEthernet0/21 of MST2 is root forwardingPort info port id 128.23 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 200 Designated bridge address 000f.e268.4df2 priority 8194 port id 128.2 Timers: message expires in 5 sec, forward delay 0, forward transitions 3Bpdus (MRecords) sent 35, received 2058FastEthernet0/22 of MST2 is alternate blockingPort info port id 128.24 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 200000 Designated bridge address 0014.a897.e880 priority 32770 port id 128.45 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 657, received 509CISCO 3550：SW2#sh spanning-tree mst 1 de###### MST01 vlans mapped: 110,120Bridge address 0014.a897.e880 priority 32769 (32768 sysid 1)Root address 000f.e268.4df2 priority 4097 (4096 sysid 1)port Fa0/46 cost 200200 rem hops 18 FastEthernet0/45 of MST01 is alternate blockingPort info port id 128.45 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 200000 Designated bridge address d057.4c2c.a400 priority 32769 port id 128.24 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 742, received 944FastEthernet0/46 of MST01 is root forwardingPort info port id 128.46 priority 128 cost 200000 Designated root address 000f.e268.4df2 priority 4097 cost 200 Designated bridge address 000f.e268.4d14 priority 8193 port id 128.2 Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 8, received 206SW2#sh spanning-tree mst 2 de###### MST02 vlans mapped: 130,140Bridge address 0014.a897.e880 priority 32770 (32768 sysid 2)Root address 000f.e268.4d14 priority 4098 (4096 sysid 2)port Fa0/46 cost 200000 rem hops 19 FastEthernet0/45 of MST02 is designated forwardingPort info port id 128.45 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 200000 Designated bridge address 0014.a897.e880 priority 32770 port id 128.45 Timers: message expires in 0 sec, forward delay 0, forward transitions 2Bpdus (MRecords) sent 750, received 954FastEthernet0/46 of MST02 is root forwardingPort info port id 128.46 priority 128 cost 200000 Designated root address 000f.e268.4d14 priority 4098 cost 0Designated bridge address 000f.e268.4d14 priority 4098 port id 128.2 Timers: message expires in 4 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 8, received 208。