Etherchannel is a Cisco trademarked term.华为借鉴了Cisco的Etherchannel，但又怕被告，所以换名为ether trunk。We can create Etherchannel using PAgP, LACP, or static on. PAgP being Cisco’s proprietary protocol and LACP being the open standard.

更多详情见 https://ipwithease.com/port-channel-vs-etherchannel/