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)

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