CISCO與H3CSTP對(duì)接測(cè)試..

1、CISCO與H3C STP對(duì)接測(cè)試實(shí)驗(yàn)時(shí)間 2015/10/23實(shí)驗(yàn)人范四周實(shí)驗(yàn)名稱CISCO 與 H3C STP 對(duì)接實(shí)驗(yàn)?zāi)康臏y(cè)試在網(wǎng)絡(luò)環(huán)境中 CISCO 與 H3C 設(shè)備之間的生成樹運(yùn)行兼容性實(shí)驗(yàn)設(shè)備CISCO : 3550 一臺(tái)、3560 一臺(tái)H3C : 3600 兩臺(tái)實(shí)驗(yàn)配置注 意事項(xiàng)1、 H3C 全局必須配置 stp config-digest-snooping2、 H3C 與 CISCO 互連接口下必須配置stp config-digest-snooping3、 在 MST 域內(nèi)所有設(shè)備 region-name 和 revision-level 致4、 CISCO 設(shè)備默認(rèn) NAT

2、IVE VLAN 1,在此實(shí)驗(yàn)中不能更改掉NATIVE VLAN 1 ， 否則無(wú)法 對(duì)接。5、 H3C 設(shè)備默認(rèn) PVID 1，是否更改對(duì)設(shè)備無(wú)影響（H3C 始終默認(rèn) VLAN 1 通過(guò) UNTAG）實(shí)驗(yàn)結(jié)果分 析H3C MSTP 與 CISCO MST 對(duì)接成功實(shí)驗(yàn)結(jié)論H3C 與 CISCO STP 對(duì)接只能同時(shí)運(yùn)行 MST 才可以實(shí)驗(yàn)拓?fù)湟?H3C 3600-1配置：stp in sta nee 1 priority 4096H3C 3600-2VLAN 110 120 130 140Instance 1 110 120Instance 2 130 140E1/0/2F0/2H3C 360

3、0-1Cisco 3560E1/0/2TRUNKE1/0/1E1/0/1stp in sta nee 2 priority 8192stp enablestp region-configuration region-name S revision-level 1 instance 1 vlan 110 120 instance2 vlan 130 140 active region-configuration stp config-digest-snoopingH3C 3600-2配置：stp instance 1 priority 8192 stp instance 2 priority 4

4、096 stp enablestp region-configuration region-name S instance 1 vlan 110 120 instance 2 vlan 130 140active region-configuration stp config-digest-snoopingCISCO 3560配置：spanning-tree mode mst spanning-tree extend system-id !spanning-tree mst configuration name Srevision 1instance 1 vlan 110, 120instan

5、ce 2 vlan 130, 140SPANNING-TREE狀態(tài)：H3C-3600-1：dis stp briMSTIDPortRoleSTP StateProtection0Ethernet1/0/1ROOTFORWARDINGNONE0Ethernet1/0/2DESIFORWARDINGNONE1Ethernet1/0/1DESIFORWARDINGNONE1Ethernet1/0/2DESIFORWARDINGNONE2Ethernet1/0/1ROOTFORWARDINGNONE2Ethernet1/0/2DESIFORWARDINGNONE(*) means port in ag

6、gregation groupdis stp ins 1-MSTI 1 Global Info:4097.000f-e268-4df2:4097.000f-e268-4df2 / 0 :0.0 :32768.000f-e268-4d14:200:330MSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortIdMaster BridgeCost to Master TC orTCN received-Port1(Ethernet1/0/1)FORW ARDING-Port Role Port Priority Port Cost(Legacy) Desg.Bri

7、dge/Port Num of Vlans Mapped :2:Designated Port:128:Config=auto / Active=200:4097.000f-e268-4df2 / 128.1Rapid Fwd State:Rapid ForwardingPort Times:RemHops 20-Port2(Ethernet1/0/2)FORW ARDING-Port Role Port Priority Port Cost(Legacy) Desg.Bridge/Port Num of Vlans Mapped :2:Designated Port:128:Config=a

8、uto / Active=200:4097.000f-e268-4df2 / 128.2Rapid Fwd State:Rapid ForwardingPort Times:RemHops 20dis stp ins 2-MSTI 2 Global InfoMSTI Bridge ID MSTIRegRoot/IRPCMSTI RootPortIdMaster BridgeCost to Master TC or TCNreceived:8194.000f-e268-4df2:4098.000f-e268-4d14 /200 :128.1 :32768.000f-e268-4d14:200:1

9、91-Port1(Ethernet1/0/1)FORW ARDING-Port Role Port Priority Port Cost(Legacy) Desg.Bridge/Port Num of Vlans Mapped :2:Root Port:128:Config=auto / Active=200:4098.000f-e268-4d14 / 128.1Port Times :RemHops 20-Port2(Ethernet1/0/2)FORW ARDING-Port Role Port Priority Port Cost(Legacy) Desg.Bridge/Port Num

10、 of Vlans Mapped :2:Designated Port:128:Config=auto / Active=200:8194.000f-e268-4df2 / 128.2Rapid Fwd State:Rapid ForwardingPort Times:RemHops 19-Port5(Ethernet1/0/5)DOWN-Port RolePort PriorityPort Cost(Legacy)Desg. Bridge/PortNum of Vlans Mapped :1:Disabled Port:128:Config=auto / Active=200000:8194

11、.000f-e268-4df2 / 128.5Port Times :RemHops 20 disstp ins 0CIST Global InfoModeMSTP- CIST Bridge Bridge TimesCIST Root/ERPC CIST RegRoot/IRPC:32768.000f-e268-4df2:Hello 2s MaxAge 20s FwDly 15s MaxHop 20:32768.000f-e268-4d14 / 0:32768.000f-e268-4d14 / 200CIST RootPortIdBPDU-ProtectionTC-Protection Bri

12、dgeConfig DigestSnooping TC or TCNreceived Time sincelast TC:128.1:disabled:enabled / Threshold=6:enabled:344:0 days 0h:43m:8sPort1(Ethernet1/0/1)FORW ARDINGPort ProtocolPort RolePort PriorityPort Cost(Legacy)Desg. Bridge/PortPort EdgedPoint-to-pointTransmit LimitProtection Type:enabled:CIST Root Po

13、rt :128:Config=auto / Active=200 :32768.000f-e268-4d14 / 128.1:Config=disabled / Active=disabled :Config=auto /Active=true:10 packets/hello-time:NoneMSTP BPDU format:Config=auto / Active=legacyPort ConfigDigest Snooping:disabledNum of Vlans Mapped :1PortTimesBPDU Sent:Hello 2s MaxAge 20s FwDly 15s M

14、sgAge 0s RemHop20 :2074TCN: 0, Config: 0, RST: 0, MST: 2074 BPDU Received :2336TCN: 0, Config: 0, RST: 0, MST: 2336-Port2(Ethernet1/0/2)FORW ARDING-Port ProtocolPort RolePort PriorityPort Cost(Legacy)Desg. Bridge/PortPort EdgedPoint-to-pointTransmit LimitProtection Type:enabled:CIST Designated Port:

15、128:Config=auto / Active=200:32768.000f-e268-4df2 / 128.2:Config=disabled / Active=disabled :Config=auto /Active=true:10 packets/hello-time:NoneMSTP BPDU format:Config=auto / Active=standard(802.1s)Port Config DigestSnooping RapidFwd State:enabled:Rapid ForwardingNum of Vlans Mapped :1PortTimesBPDU

16、Sent:Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop19 :1331TCN: 0, Config: 0, RST: 0, MST: 1331BPDU Received :13TCN: 0, Config: 0, RST: 0, MST: 13H3C-3600-2：dis stp briMSTID Port Role STP State Protection0Ethernet1/0/1DESIFORWARDINGNONE0Ethernet1/0/2DESIFORWARDINGNONE1 Ethernet1/0/1 ROOT FORWARDING

17、NONE1Ethernet1/0/2DESIFORWARDINGNONE2 Ethernet1/0/1DESI FORWARDING2 Ethernet1/0/2DESI FORWARDINGNONENONEdis stp ins 1-MSTI 1 Global InfoMSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortIdMaster BridgeCost to Master TC orTCN received:8193.000f-e268-4d14:4097.000f-e268-4df2 /200 :128.1 :32768.000f-e268-4d1

18、4:0:100-Port1(Ethernet1/0/1)FORW ARDING-Port Role:Root PortPort PriorityPort Cost(Legacy)Desg. Bridge/Port:128:Config=auto / Active=200:4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20-Port2(Ethernet1/0/2)FORW ARDING-Port Role :Designated PortPort PriorityPort Cost(Legacy)Desg

19、. Bridge/Port:128:Config=auto / Active=200:8193.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 19dis stp ins 1-MSTI 1 Global InfoMSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortIdMaster BridgeCost to Master TC orTCN received:8193.000f-e268-4d14:4097.000f-e268-4df2 /200 :128.1 :32768.000

20、f-e268-4d14:0:100-Port1(Ethernet1/0/1)FORW ARDING-Port Role:Root PortPort Priority :128Port Cost(Legacy)Desg. Bridge/Port:Config=auto / Active=200:4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20-Port2(Ethernet1/0/2)FORW ARDING-Port RolePort PriorityPort Cost(Legacy):Designate

21、d Port:128:Config=auto / Active=200Desg. Bridge/Port:8193.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times:RemHops 19dis stp ins 2-MSTI 2 Global InfoMSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortId:4098.000f-e268-4d14:4098.000f-e268-4d14 / 0:0.0Master BridgeCost to MasterTC or TCN received:32768

22、.000f-e268-4d14:0:92Port1(Ethernet1/0/1)FORW ARDINGPort RolePort PriorityPort Cost(Legacy)Desg. Bridge/Port:Designated Port:128:Config=auto / Active=200:4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times:RemHops 20Port2(Ethernet1/0/2)FORW ARDINGPort RolePort PriorityPort Cost(Legacy)Desg. B

23、ridge/Port:Designated Port:128:Config=auto / Active=200:4098.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times:RemHops 20dis stp ins 0-CIST Global InfoMode MSTPCIST BridgeBridge TimesCIST Root/ERPCCIST RegRoot/IRPCCIST RootPortIdBPDU-ProtectionTC-Protection BridgeConfig DigestSnooping TC or TCN

24、received:32768.000f-e268-4d14:Hello 2s MaxAge 20s FwDly 15s MaxHop 20:32768.000f-e268-4d14 / 0:32768.000f-e268-4d14 / 0 :0.0:disabled:enabled / Threshold=6:enabled:278Time since last TC :0 days 0h:46m:51sPort1(Ethernet1/0/1)FORW ARDINGPort ProtocolPort RolePort PriorityPort Cost(Legacy)Desg. Bridge/

25、PortPort EdgedPoint-to-pointTransmit LimitProtection TypeMSTP BPDU formatPort Config DigestSnooping:enabled:CIST Designated Port:128:Config=auto / Active=200:32768.000f-e268-4d14 / 128.1:Config=disabled / Active=disabled:Config=auto / Active=true:10 packets/hello-time:None:Config=legacy:disabledNum

26、of Vlans Mapped :1PortTimesBPDU Sent:Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop20 :2456TCN: 0, Config: 0, RST: 0, MST: 2456 BPDU Received :2186TCN: 0, Config: 0, RST: 0, MST: 2186-Port2(Ethernet1/0/2)FORW ARDING-Port ProtocolPort RolePort Priority:enabled:CIST Designated Port :128Port Cost(Legac

27、y)Desg. Bridge/PortPort EdgedPoint-to-pointTransmit LimitProtection TypeMSTP BPDU formatPort Config DigestSnooping:Config=auto / Active=200:32768.000f-e268-4d14 / 128.2 :Config=disabled /Active=disabled:Config=auto / Active=true:10 packets/hello-time:None:Config=legacy:enabledNum of Vlans Mapped :1P

28、ortTimesBPDU Sent:Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop20 :1436TCN: 0, Config: 0, RST: 0, MST: 1436 BPDU Received :8TCN: 0, Config: 0, RST: 0, MST: 8CISCO 3560狀態(tài)：Switch#sh spanning-tree mst 1 deFastEthernet0/21 of MST2 is alternate blockingPort infoport id128.23 priorityDesignated rootaddre

29、ss 000f.e268.4d14 priorityDesignated bridgeaddress 000f.e268.4df2 priorityTimers: message expires in 4 sec, forward delay 0, forwardtransitions 1Bpdus (MRecords) sent 20, received 1589FastEthernet0/22 of MST2 is root forwardingPort infoport id 128.24priority128 cost200000Designated rootaddress 000f.

30、e268.4d14priority4098 cost0Designated bridgeaddress 000f.e268.4d14priority4098 port id128.2Timers: message expires in 4 sec, forward delay 0, forward transitions 1# MST1BridgeRootvlans mapped: 110,120 addressd057.4c2c.a400 priority address000f.e268.4df2 priority port Fa0/21cost32769 (32768 sysid 1)4

31、097 (4096 sysid 1)200000 rem hops 19FastEthernet0/21 of MST1 is root forwardingPort infoport id128.23 priorityDesignated rootaddress 000f.e268.4df2 priorityDesignated bridgeaddress 000f.e268.4df2 priority128 cost4097 cost4097 port id2000000128.2Timers: message expires in 4 sec, forward delay 0, forw

32、ard transitions 2Bpdus (MRecords) sent 20, received 1584FastEthernet0/22 of MST1 is alternate blockingPort infoport id128.24 priorityDesignated rootaddress 000f.e268.4df2 priorityDesignated bridgeaddress 000f.e268.4d14 priority128 cost4097 cost8193 port id200000200128.2Timers: message expires in 4 s

33、ec, forward delay 0, forward transitions 0Bpdus (MRecords) sent 7, received 12Switch#sh spanning-tree mst 2 de# MST2BridgeRootvlans mapped: 130,140addressd057.4c2c.a400priorityaddress000f.e268.4d14priorityport Fa0/22 cost32770 (32768 sysid 2)4098 (4096 sysid 2)200000 rem hops 19128 cost4098 cost8194

34、 port id200000200128.2Bpdus (MRecords) sent 7, received 16Switch#sh spannin g-tree mst 0de0(32768sysid 0)32768 (32768sysid 0) 032768 (32768 sysid 0)in ternal cost 200000 rem hops 19Operati onal hello time 2 , forward delay 15, max age 20, txholdco unt 6Con figuredhello time 2 , forward delay 15, max

35、 age 20, max hops 20FastEthernet0/21 of MST0 is alternate blocki ngPort infoport id128.23 priority 128 cost 200000Desig nated rootaddress 000f.e268.4d14 priority 32768 cost0Desig n. regio nal root address 000f.e268.4d14 priority 32768 cost200Desig nated bridge address 000f.e268.4df2 priority 32768 p

36、ort id 128.2 Timers: message expires in 5sec, forward delay 0, forward tran siti ons 1Bpdus sent 20, received 1613FastEthernet0/22 of MST0 is root forwardi ngPort infoport id128.24 priority 128 cost 200000Desig nated rootaddress 000f.e268.4d14 priority 32768 cost0Desig n. regio nal root address 000f

37、.e268.4d14 priority 32768 cost0Desig nated bridge address 000f.e268.4d14 priority 32768 port id 128.2 Timers: message expires in5 sec, forward delay 0, forward tran siti ons 1Bpdus sent 7, received 40實(shí)驗(yàn)拓?fù)涠?F0/23Bridgeaddress d057.4c2c.a400 priorityRootaddress 000f.e268.4d14 priorityportFa0/22path co

38、stH3C360VLAN110120E1/0/2F0/2H3C 3600-1Cisco 3560# MST0via ns mapped:1-109,111-119,121-129,131-139,141-4094Regio nal Root address 000f.e268.4d14 priorityE1/0/2TRUNK1/0/1E1/0/1CISCO 3550 配置:TRUNKF0/46Cisco 3550spanning-tree mode mst spanning-tree extend system-id !spanning-tree mst configuration name

39、S revision 1instance 1 vlan 110, 120instance 2 vlan 130, 140SPANNING-TREE狀態(tài)：SW2#sh spanning-tree mst 1 deFastEthernet0/46 of MST02 is root forwardingPort infoport id 128.46priorityDesignated rootaddress 000f.e268.4d14priorityDesignated bridgeaddress d057.4c2c.a400priorityTimers: message expires in 4

40、 sec, forward delay 0, forwardtransitions 1Bpdus (MRecords) sent 5, received 128SW2#sh spanning-tree mst 0 de# MST00vlans mapped: 1-109,111-119,121-129,131-139,141-4094Bridgeaddress 0014.a897.e880 priority 32768 (32768 sysid 0)Rootaddress 000f.e268.4d14 priority 32768 (32768 sysid 0)portFa0/46path c

41、ost 0IST master address 000f.e268.4d14 priority 32768 (32768 sysid 0)path cost 400000rem hops 18Operational 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 co

42、st 200000 Designated root address 000f.e268.4d14 priority32768 cost 0Designated ist master address 000f.e268.4d14 priority 32768 cost 200000 Designated bridgeaddress d057.4c2c.a400 priority 32768 port id 128.25 Timers: message expires in 5 sec, forwarddelay 0, forward transitions 1Bpdus sent 5, rece

43、ived 132# MST01vlans mapped: 110,120BridgeRootaddress 0014.a897.e880address 000f.e268.4df2port Fa0/46priority 32769 (32768 sysid 1)priority 4097 (4096 sysid 1)cost 400000rem hops 18FastEthernet0/46 of MST01 is root forwardingPort infoport id128.46 priorityDesignated rootaddress 000f.e268.4df2 priori

44、tyDesignated bridgeaddress d057.4c2c.a400 priority128 cost 4097cost 32769 portid200000200000128.25Timers: message expires in 5 sec, forward delay 0, forward transitions 1Bpdus (MRecords) sent 5, received 126SW2#sh spanning-tree mst 2 de# MST02vlans mapped: 130,140BridgeRootaddress 0014.a897.e880addr

45、ess 000f.e268.4d14port Fa0/46priority 32770 (32768 sysid 2)priority 4098 (4096 sysid 2) cost400000rem hops 18128 cost4098 cost32770 port id200000200000128.25實(shí)驗(yàn)拓?fù)淙?H3C360E1/0/1 1/0/1H3C 3600-1E1/0/2TRUNKE1/0/2VLAN 110 120 130Instance 1 110 1Instance 2 130 114020F0/21Cisco 3550Cisco 3560F0/23MSTIDPort

46、RoleSTP StateProtectio n0Ethernet1/0/1ROOTFORWARDINGNONE0Ethernet1/0/2DESIFORWARDINGNONE1Ethernet1/0/1DESIFORWARDINGNONE1Ethernet1/0/2DESIFORWARDINGNONE2Ethernet1/0/1ROOTFORWARDINGNONE2Ethernet1/0/2DESIFORWARDINGNONEdis stp ins 1- MSTI 1 Global InfoMSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortIdMaste

47、r Bridge Cost toMaster TC or TCNreceived:4097.000f-e268-4df2:4097.000f-e268-4df2 /0 :0.0:32768.000f-e268-4d14:200:352-Port1(Ethernet1/0/1)FORW ARDING-Port RolePort PriorityPort Cost(Legacy)Desg. Bridge/Port:Desig nated Port:128:Co nfig=auto / Active=200:4097.000f-e268-4df2 / 128.1Num of Vla ns Mappe

48、d :2Rapid Fwd State:Rapid Forward ingPort Times:RemHops 20-Port2(Ethernet1/0/2)FORW ARDING-Port RolePort PriorityPort Cost(Legacy):Desig nated Port:128:Co nfig=auto / Active=2000/45(*) mea ns port in aggregati on group交換機(jī)配置同上不變動(dòng)觀察 SPANNING-TREE 狀態(tài):H3C-3600-01:dis stp briDesg. Bridge/Port:4097.000f-e

49、268-4df2 / 128.2Num of Vlans Mapped :2Rapid Fwd State:Rapid ForwardingPort Times:RemHops 20dis stp ins 2-MSTI 2 Global InfoMSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortIdMaster BridgeCost to Master TC orTCN received:8194.000f-e268-4df2:4098.000f-e268-4d14 /200 :128.1 :32768.000f-e268-4d14:200:227Port

50、1(Ethernet1/0/1)FORW ARDINGPort RolePort PriorityPort Cost(Legacy)Desg. Bridge/Port:Root Port:128:Config=auto / Active=200:4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20- Port2(Ethernet1/0/2)FORW ARDING-:Designated Port:128:Config=auto / Active=200Desg. Bridge/Port :8194.000

51、f-e268-4df2 / 128.2Num of Vlans Mapped :2Rapid Fwd State :Rapid ForwardingPort Times :RemHops 19H3C-3600-02：dis stp briMSTIDPortRoleSTP StateProtection0Ethernet1/0/1DESIFORWARDINGNONE0Ethernet1/0/2DESIFORWARDINGNONE1Ethernet1/0/1ROOTFORWARDINGNONE1Ethernet1/0/2DESIFORWARDINGNONE2Ethernet1/0/1DESIFOR

52、WARDINGNONE2Ethernet1/0/2DESIFORWARDINGNONEdis 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 :115Port1(Ethernet1/0/1)FORW ARDINGPort RolePort Priorit

53、yPort Cost(Legacy)Desg. Bridge/Port:Root Port:128:Config=auto / Active=200:4097.000f-e268-4df2 / 128.1Num of Vlans Mapped :2Port Times :RemHops 20Port RolePort PriorityPort Cost(Legacy)FastEthernet0/21 of MST1 is root forwardingPort infoport id 128.23priority128cost200000Designated rootaddress 000f.

54、e268.4df2priority4097cost0Designated bridgeaddress 000f.e268.4df2priority4097 port id128.2Timers: message expires in 4 sec, forward delay 0, forward transitions 4 Bpdus (MRecords) sent 35,received 2054FastEthernet0/22 of MST1 is designated forwardingPort infoport id128.24 priorityDesignated rootaddr

55、ess 000f.e268.4df2 priorityDesignated bridgeaddress d057.4c2c.a400 priorityTimers: message expires in 0 sec, forward delay 0, forwardtransitions 1Bpdus (MRecords) sent 640, received 496Switch#sh spanning-tree mst 2 de-Port2(Ethernet1/0/2)FORW ARDING-Port RolePort PriorityPort Cost(Legacy)Desg. Bridg

56、e/Port:Designated Port:128:Config=auto / Active=200Num of Vlans Mapped :2Port Times :RemHops 19disstp insMSTI Bridge IDMSTI RegRoot/IRPCMSTI RootPortIdMaster BridgeCost to Master TC orTCN received:4098.000f-e268-4d14:4098.000f-e268-4d14 /0 :0.0 :32768.000f-e268-4d14:0:121-Port1(Ethernet1/0/1)FORW AR

57、DING-Port RolePort PriorityPort Cost(Legacy)Desg. Bridge/Port:Designated Port:128:Config=auto / Active=200:4098.000f-e268-4d14 / 128.1Num of Vlans Mapped :2Port Times:RemHops 20-Port2(Ethernet1/0/2)FORW ARDING-Port RolePort PriorityPort Cost(Legacy)Desg. Bridge/Port:Designated Port:128:Config=auto /

58、 Active=200:4098.000f-e268-4d14 / 128.2Num of Vlans Mapped :2Port Times :RemHops 20CISCO 3560：Switch#sh spanning-tree mst 1 de# MST1BridgeRootvlans mapped: 110,120 addressd057.4c2c.a400 priority address000f.e268.4df2 priority port Fa0/21cost0(32768 sysid 1)4097 (4096 sysid 1)200000 rem hops 19128 co

59、st 4097cost 32769 portid200000200000128.24# MST2vlans mapped: 130,140FastEthernet0/45 of MST02 is designated forwardingPort infoport id 128.45priority128cost200000Designated rootaddress 000f.e268.4d14priority4098cost200000Designated bridgeaddress 0014.a897.e880 priority32770 port id128.45Timers: message expires in 0 sec, forward delay 0, forward transitions 2Bpdus (MRecords) sent 750, received 954FastEthernet0/46 of MST02 is root forwardingPort infoport id 128.46priority128 cost200000Designated rootaddress 000f.e268.4d14priority4098 cost0BridgeRootaddress d057.4c2c.a400 prio