By Wendell Odom
In 200-301 V1 Ch10: RSTP and EtherChannel, 200-301 V1 Part 3: VLANs, STP, 200-301 V1 Parts, Config Lab, Config Lab CCNA Vol 1 Part 3, Hands-on
Posted Config Lab: L2 EtherChannel 1
EtherChannel takes a big step towards improving STP. With two links between switches, but without using EtherChannel, each instance of STP could use only one of the links blocking the other link. [...]