Switching Tech, Lab 12. Etherchannel Mode On

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)#

SW1(config)#interface port-channel 1  

SW1(config-if)#switchport trunk encapsulation dot1q   

SW1(config-if)#switchport mode trunk  

SW1(config-if)#ex 

SW2(config-if)#switchport mode trunk  

SW2(config-if)#exit 

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  

        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)  

 

SW-1:

SW1#show spanning-tree   

  VLAN0001  

  Spanning tree enabled protocol ieee  

  Root ID Priority 32769  

             Address aabb.cc00.0100  

             This bridge is the root  

             Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec  

  

  Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)  

             Address aabb.cc00.0100  

             Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec  

             Aging Time 300 sec  

  

Interface Role Sts Cost Prio.Nbr Type  

------------------- ---- --- --------- -------- ---------------------------- ----  

Po1                 Desg FWD 47  128.65 P2p