1. Which command will configure a switch port to use the IEEE standard method of inserting VLAN membership information into Ethernet frames?
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By: guest on 02 Jun 2017 01.57 am
If you are on a 2950 switch, then the interface command is just switchport mode trunk, since the 2950 can only run the IEEE 802.1Q version. However, a 3550 can run both ISL and 802.1Q, so you must use the encapsulation command. The argument to choose 802.1Q for a trunking protocol is dot1q.