华为HCNA_STP基本配置练习

1、STP的基本配置SW1配置 <Huawei><Huawei>sy<Huawei>system-view （进入全局模式）Enter system view, return user view with Ctrl+Z.HuaweiHuaweisyHuaweisysname SW1（更改设备名称）SW1SW1stp enSW1stp enable （打开STP）SW1SW1stp moSW1stp mode stp 进入stp模式Info: This operation may take a few seconds. Please wait for a mome

2、nt.done.SW1SW1stp priSW1stp priority 0 （在STP模式下更改BID优先级）BID=Bridge ID(桥ID）SW1SW1disSW1display this （查询当前配置）#sysname SW1#stp mode stpstp instance 0 priority 0#cluster enablentdp enablendp enable#drop illegal-mac alarm#returnSW1SW1disSW1display sSW1display stp （查询STP）-CIST Global InfoMode STP-CIST Bri

3、dge :0 .4c1f-cc38-7c04 （桥ID优先级和MAC）Config Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20Active Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20CIST Root/ERPC :0 .4c1f-cc38-7c04 / 0CIST RegRoot/IRPC :0 .4c1f-cc38-7c04 / 0CIST RootPortId :0.0BPDU-Protection :DisabledTC or TCN received :7TC count per hel

4、lo :0STP Converge Mode :Normal Time since last TC :0 days 0h:1m:1sNumber of TC :7Last TC occurred :GigabitEthernet0/0/2-Port1(Ethernet0/0/1)DOWN- Port Protocol :Enabled Port Role :Disabled Port Port Priority :128 Port Cost(Dot1T ) :Config=auto / Active=200000000 Designated Bridge/Port :0.4c1f-cc38-7

5、c04 / 128.1 Port Edged :Config=default / Active=disabled Point-to-point :Config=auto / Active=false Transit Limit :147 packets/hello-time Protection Type :None Port STP Mode :MSTP Port Protocol Type :Config=auto / Active=dot1s BPDU Encapsulation :Config=stp / Active=stp PortTimes :Hello 2s MaxAge 20

6、s FwDly 15s RemHop 20 TC or TCN send :0 TC or TCN received :0 BPDU Sent :0 TCN: 0, Config: 0, RST: 0, MST: 0 BPDU Received :0 TCN: 0, Config: 0, RST: 0, MST: 0-Port2(Ethernet0/0/2)DOWN- Port Protocol :Enabled Port Role :Disabled Port Port Priority :128 Port Cost(Dot1T ) :Config=auto / Active=2000000

7、00 Designated Bridge/Port :0.4c1f-cc38-7c04 / 128.2 Port Edged :Config=default / Active=disabled Point-to-point :Config=auto / Active=false Transit Limit :147 packets/hello-time Protection Type :None Port STP Mode :MSTP Port Protocol Type :Config=auto / Active=dot1s BPDU Encapsulation :Config=stp /

8、Active=stp PortTimes :Hello 2s MaxAge 20s FwDly 15s RemHop 20 TC or TCN send :0 TC or TCN received :0 BPDU Sent :0 TCN: 0, Config: 0, RST: 0, MST: 0 BPDU Received :0 TCN: 0, Config: 0, RST: 0, MST: 0-Port3(Ethernet0/0/3)DOWN- Port Protocol :Enabled Port Role :Disabled Port Port Priority :128 Port Co

9、st(Dot1T ) :Config=auto / Active=200000000 Designated Bridge/Port :0.4c1f-cc38-7c04 / 128.3 Port Edged :Config=default / Active=disabled Point-to-point :Config=auto / Active=false Transit Limit :147 packets/hello-time Protection Type :None Port STP Mode :MSTP Port Protocol Type :Config=auto / Active

10、=dot1s BPDU Encapsulation :Config=stp / Active=stp PortTimes :Hello 2s MaxAge 20s FwDly 15s RemHop 20 TC or TCN send :0 TC or TCN received :0 BPDU Sent :0 TCN: 0, Config: 0, RST: 0, MST: 0SW1SW1q<SW1><SW1>save (保存配置）The current configuration will be written to the device.Are you sure to

11、continue?Y/NyInfo: Please input the file name ( *.cfg, *.zip ) vrpcfg.zip:Mar 15 2017 19:47:02-08:00 SW1 %01CFM/4/SAVE(l)0:The user chose Y when deciding whether to save the configuration to the device.<SW1>-SW2配置<Huawei><Huawei>sy<Huawei>system-view Enter system view, return

12、 user view with Ctrl+Z.HuaweiHuaweisyHuaweisysname SW2SW2SW2stp enSW2stp enable SW2SW2stp mode stSW2stp mode stp Info: This operation may take a few seconds. Please wait for a moment.done.SW2SW2stp priSW2stp priority 4096SW2SW2disSW2display this#sysname SW2#stp mode stpstp instance 0 priority 4096#c

13、luster enablentdp enablendp enable#drop illegal-mac alarm#returnSW2SW2SW2disSW2display stSW2display stp-CIST Global InfoMode STP-CIST Bridge :4096 .4c1f-cc3a-0520Config Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20Active Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20CIST Root/ERPC :0 .4c1f-cc38-7c0

14、4 / 20000CIST RegRoot/IRPC :4096 .4c1f-cc3a-0520 / 0CIST RootPortId :128.23BPDU-Protection :DisabledTC or TCN received :42TC count per hello :0STP Converge Mode :Normal Time since last TC :0 days 0h:1m:41sNumber of TC :10Last TC occurred :GigabitEthernet0/0/1-Port1(Ethernet0/0/1)DOWN- Port Protocol

15、:Enabled Port Role :Disabled Port Port Priority :128 Port Cost(Dot1T ) :Config=auto / Active=200000000 Designated Bridge/Port :4096.4c1f-cc3a-0520 / 128.1 Port Edged :Config=default / Active=disabled Point-to-point :Config=auto / Active=false Transit Limit :147 packets/hello-time Protection Type :No

16、ne-SW3配置<Huawei>sy<Huawei>system-view Enter system view, return user view with Ctrl+Z.HuaweiHuaweisyHuaweisysname SW3SW3SW3stp enSW3stp enable SW3SW3stp moSW3stp mode stSW3stp mode stp Info: This operation may take a few seconds. Please wait for a moment.done.SW3SW3stp priSW3stp priority

17、 8192SW3SW3disSW3display this#sysname SW3#stp mode stpstp instance 0 priority 8192#cluster enablentdp enablendp enable#drop illegal-mac alarm#returnSW3SW3q<SW3><SW3><SW3><SW3>saThe current configuration will be written to the device.Are you sure to continue?Y/NyInfo: Please input the file n