this command switchport trunk encapsulation dot1q doesn t work in m casei got an error like i have send it to you in eralier post

dave have you seen the machine i send it to you ,because today i need to handed over to supervisor, what do you mean is not a part of the command where should i write it under interface fa0/3 and interface fa0/4 but it doesn t work my friendcan you d...

#switchport trunk encapsulation dot1qthis command doesn t work i got like this  Switch(config-if)#switchport mode trunkSwitch(config-if)#switchport trunk encapsulation dot1q^% Invalid input detected at '^' marker. Switch(config-if)#

i will send it to you email

i have done all trunk mode but when i write show spanning tree vlan  10 in switch 5 and switch 6 its remains forward not blockthis below from switch 6Switch#show spanning-tree vlan 10VLAN0010Spanning tree enabled protocol rstpRoot ID Priority 24586Ad...