Trunk Options Three trunk methods and their encapsulation methods were described in the previous sections. Fast Ethernet and Gigabit Ethernet use ISL or 802.1Q encapsulation. FDDI trunks encapsulate with a Cisco proprietary adaptation of 802.10. With ATM, you can use LANE encapsulation. Optionally, you can augment LANE operations with MPOA. Which option should you … [Read more...]