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encapsulation on subinterface command error
I am using a 2600 with IOS version 12.2 I am working through a Cisco CCNA lab When I type the command encapsulation dot1q 1 on the subif if returns an error message "invalid input" Router_A(config)#interface fastethernet 0/0 Router_A(config-if)#no shutdown Router_A(config-if)#interface...
