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CONFIGURACION DE SPANIN TREE

cuando hay conexiones redundantes bloquee un puerto y si evitamos tormentas de
broadcas

Switch(config)#hostname S3CAPA3
S3CAPA3(config)#SPanning-tree MODe RApid-pvst
-----------
Switch(config)#hostname S1
S1(config)#spanning-tree mode rapid-pvst
-------------------

Switch(config)#hostname S2
S2(config)#spanning-tree mode rapid-pvst
------------------------
S3CAPA3(config)#spanning-tree vlan 1-1000 root primary
el multillerer swith sea root primary para todas las vlan para la configuracion de
spanin tree
verificacion de comandos que es el root S3CAPA3#show spanning-tree
----------------------------------
protocolo etherchanel condicion para formar dos link un solo puerto y que todos los
paquetes cruzen por hay de manera correcta

S3CAPA3(config)#interface range fastEthernet 0/4-5
S3CAPA3(config-if-range)#swi
S3CAPA3(config-if-range)#switchport mode trunk
Command rejected: An interface whose trunk encapsulation is "Auto" can not be
configured to "trunk" mode.
Command rejected: An interface whose trunk encapsulation is "Auto" can not be
configured to "trunk" mode.
S3CAPA3(config-if-range)#switch trunk encapsulation dot1q
S3CAPA3(config-if-range
)#switchport mode trunk
S3CAPA3(config-if-range)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to
down

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to
up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to
down

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to
up
------------------------------------------------
voya configural el chanel numero 1 LACP
S3CAPA3(config-if-range)#channel-group 1 mode active
S3CAPA3(config-if-range)#
Creating a port-channel interface Port-channel 1

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to
down

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to
up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to
down

changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9. changed state to up ---------------------------------------------------- S3CAPA3(config)#interface range fastEthernet 0/8-9 S3CAPA3(config-if-range)#switchport trunk encapsulation dot1q S3CAPA3(config-if-range)#switchport mode trunk S3CAPA3(config-if-range)# %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9.%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5. changed state to up ------------------------------------------------------------------- . changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4. changed state to up S3CAPA3(config-if-range)#channel-group 2 mode active S3CAPA3(config-if-range)# Creating a port-channel interface Port-channel 2 %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8. changed state to up %LINK-5-CHANGED: Interface Port-channel1. changed state to up ------------------------------------------------------ S1(config)#interface range fastEthernet 0/4-5 S1(config-if-range)#switchport mode trunk S1(config-if-range)#channel-group 1 mode active S1(config-if-range)# Creating a port-channel interface Port-channel 1 %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4.

changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9.S2(config)#interface range fastEthernet 0/8-9 S2(config-if-range)#switchport mode trunk S2(config-if-range)#channel-group 2 mode active S2(config-if-range)# Creating a port-channel interface Port-channel 2 %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8. changed state to up . changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7. changed state to up ----------------------------------------------------- S1(config)#interface range fastEthernet 0/6-7 S1(config-if-range)#switchport mode trunk S1(config-if-range)#channel-group 3 mode active S1(config-if-range)# Creating a port-channel interface Port-channel 3 %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6. changed state to up -------------------------------------------------- S2(config)#interface range fastEthernet 0/6-7 S2(config-if-range)#switchport mode trunk S2(config-if-range)#channel-group 3 mode active S2(config-if-range)# Creating a port-channel interface Port-channel 3 %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/6. changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7. changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel2. changed state to up %LINK-5-CHANGED: Interface Port-channel2.

changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel3.%LINK-5-CHANGED: Interface Port-channel3. changed state to up ------------------------------------ configuracion del protocolo vtp S3CAPA3(config)#vtp mode server S3CAPA3(config)#vtp domain cisco Changing VTP domain name from NULL to cisco S3CAPA3(config)#vtp password cisco S3CAPA3(config)#vtp version 2 show vtp status comando de verificacion VTP Operating Mode : Server Maximum VLANs supported locally : 1005 Number of existing VLANs : 5 Configuration Revision : 1 MD5 digest : 0x38 0x03 0x60 0x72 0x24 0xC8 0xF2 0x1D 0xD4 0x3B 0x3D 0x1E 0x6D 0x08 0x46 0xBB -------------------------- S2(config)#vtp mode client S2(config)#vtp password cisco -------------------- S1(config)#vtp mode client S1(config)#vtp password cisco .