默认接口是关闭，需要启动 [CE1]displayinterfacebrief PHY:Physical down:administrativelydown ^down:standby (l):loopback (s):spoofing (b):BFDdown (e):ETHOAMdown (d):DampeningSuppressed (p):portalarmdown (dl):DLDPdown (c):CFMdown InUti/OutUti:inpututilityrate/outpututilityrate InterfacePHYProtocolInUtiOutUtiinErro...