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REL3501 - REDES LAN

(CCNA 3)

REL3501 - REDES LAN

(CCNA 3)

Escalando redes

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Temario … Como Vamos?

•Construyendo una red pequeña a mediana

• Spanning Tree Protocol

• Link Aggregation

• VLAN Trunking Protocol

• Solucionando problemas de Capa

• !mplementando "!#$P

• !mplementando %SP& 'ultiarea

• !%S &ile 'anagement

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REL3501 - REDES LAN

(CCNA 3)

REL3501 - REDES LAN

(CCNA 3)

Link Aggregation –EtherChannel

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%b(eti)os de la Clase

• Comprender los conceptos relacionados con Link Aggregation seg*n las

necesidades planteadas en el caso+

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Conceptos

• ¿Qué es EtherChannel?,

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Conceptos

Protocolos

deAdministra

ciónEtherChan

nel

LinkAggregation ControlProtocol(LACP)

PortAggregati

onProtocol(PAgP)

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Con-iguraci.n

SWA(config)# interface fastethernet 0/23

SWA(config-if)# channel-group 2 mode active

SWA(config)# interface fastethernet 0/24

SWA(config-if)# channel-group 2 mode active

SWA(config)# interface port-channel 2

SWA(config-if)# switchport mode trunk

SWA(config-if)# switchport trunk native VLAN SWA(config-if)# switchport trunk allowed VLAN 2!3!

SWB/con-ig01 interface fastethernet 0/23SWB/con-ig2i-01 channel-group !o"e on

SWB/con-ig01 interface fastethernet 0/2#

SWB/con-ig2i-01 channel-group !o"e on

SWB/con-ig01 interface port-channel

SWB/con-ig2i-01 switchport !o"e trunk 

SWB/con-ig2i-01 switchport trunk nati$e %LA& ''

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Veri-icaci.n

S3itc41 show interfaces fa0/2# etherchannel

Port state 5 6p Sngl2port27ndl 'str Not2in27ndl

C4annel group 5 8 'ode 5 Acti)e #cc4ange 5 2

Port2c4annel 5 null #C 5 2 Pseudo port2c4annel 5 Po8

Port inde9 5 : Load 5 :9:: Protocol 5 LACP

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Veri-icaci.n

S3itc41 show etherchannel ( port-channel

Port2c4annels in t4e group,

222222222222222222222222222

Port2c4annel, Po; /Primary Aggregator0

Age o- t4e Port2c4annel 5 84,8:m,s

Logical slot@port 5 :@8 Number o- ports 5 Port state 5 Port2c4annel Ag2!nuse

Protocol 5 LACP

Ports in t4e Port2c4annel,

!nde9 Load Port "C state No o- bits

222222222222222222222222222222222222222222222

: == -a:@> Acti)e

8 = -a:@ Acti)e

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Veri-icaci.n

S3itc41 show etherchannel su!!ar)

&lags, B 2 do3n P 2 bundled in port2c4annel

! 2 stand2alone s 2 suspended

2 ot2standby /LACP only0

$ 2 Layer> S 2 Layer

6 2 in use - 2 -ailed to allocate aggregator 

' 2 not in useD minimum links not met

u 2 unsuitable -or bundling3 2 3aiting to be aggregated

d 2 de-ault port

 Number o- c4annel2groups in use,

 Number o- aggregators,

#roup Port2c4annel Protocol Ports

22222222222222222222222222222222222222222222222222222222222222222222222222

Po/S60 LACP g:@

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Veri-icaci.n

S3itc41 show running-config interface g0/#*7uilding con-iguration+++

Current con-iguration , 8= bytes

inter-ace #igabit"t4ernet:@E

s3itc4port access )lan 8

s3itc4port trunk encapsulation dot8q

s3itc4port mode trunk 

c4annel2group ; mode acti)e

S3itc41 show running-config interface port-channel +

7uilding con-iguration+++

Current con-iguration ,

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$esumen de la Clase

• Se describieron los conceptos relacionados con Link Aggregation seg*nlas necesidades planteadas en el caso+