ETHERCHANNEL ON - SWITCHTECH #12

 

ETHERCHANNEL ON - SWITCHTECH

Perhatikan topologi berikut ini,

Dengan etherchannel ketiga link tersebut akan dibundle menjadi satu, sehingga bandwidthnya juga menjadi tiga kalinya. 

Berikut konfigurasinya,

SW-1

SW1(config)#interface range e0/0-2

SW1(config-if-range)#channel-group 1 mode on

Creating a port-channel interface Port-channel 1

!

SW1(config)#interface port-channel 1

SW1(config-if)#switchport trunk encapsulation dot1q

SW1(config-if)#switchport mode trunk

Verifikasi,

SW-1

SW1#show etherchannel summary

Flags: D - down P - bundled in port-channel

I - stand-alone s - suspended

H - Hot-standby (LACP only) R - Layer3 S - Layer2 U - in use N - not in use, no aggregation

f - failed to allocate aggregator

M - not in use, minimum links not met

m - not in use, port not aggregated due to minimum links not met

u - unsuitable for bundling

w - waiting to be aggregated

d - default port

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A - formed by Auto LAG

Number of channel-groups in use: 1 Number of aggregators: 1

Group Port-channel Protocol Ports

------+-------------+-----------+-------------------------------------------

1 Po1(SU)     Et0/0(P)     Et0/1(P)     Et0/2(P)

SW-1

SW1#show interfaces port-channel 1

switchport Name: Po1

Switchport: Enabled 

Administrative Mode: trunk 

Operational Mode: trunk

Administrative Trunking Encapsulation: dot1q 

Operational Trunking Encapsulation: dot1q 

Negotiation of Trunking: On

Access Mode VLAN: 1 (default)

Trunking Native Mode VLAN: 1 (default)