华为
interface eth-trunk trunk-id
portswitch 2层
undo portswitch 3层
H3C
interface bridge-aggregation interface-number
port link-mode bridge 2层
port link-mode route 3层
华为和H3C三层交换机端口切换命令
原文：http://jmuccx.blog.51cto.com/1420689/1363341
