Tony Bourke from The Data Center Overlords comments:
In the networking world, you’ve no doubt heard the terms EtherChannel, port channel, LAG, MLAG, etc. These of course refer to taking multiple Ethernet connections and treating them as a single link. But one of the more confusing aspects I’ve run into is what’s the difference, if any, between the term EtherChannel and port channel? Well, I’m here to break it down for you.
Read more at: EtherChannel and Port Channel