Final answer:
EtherChannel is a network configuration that combines multiple Ethernet links into a single logical link, offering increased bandwidth and redundancy. It is implemented using specific protocols like PAgP or LACP, and uniform settings across the associated ports.
Step-by-step explanation:
As a network administrator, when you are tasked with implementing EtherChannel on a corporate network, you are configuring a setup that combines several physical Ethernet links into one logical link. This configuration enhances the bandwidth by aggregating multiple network interfaces and also provides redundancy since the overall connection remains active even if one of the individual links fails.
EtherChannel can be configured using several protocols, including Port Aggregation Protocol (PAgP) exclusive to Cisco devices or Link Aggregation Control Protocol (LACP), which is standardized by IEEE. The configuration of EtherChannel also involves assigning the same settings, such as speed, duplex, and VLAN information, across all the ports in the aggregated link to ensure proper connection and communication.