ydk.models.cisco_ios_xr.Cisco_IOS_XR_ipv4_io_oper.
Ipv4MaOperLineState
Ipv4MaOperLineState (Enum Class)
Interface line states
unknown = 0
Interface state is unknown
shutdown = 1
Interface has been shutdown
down = 2
Interface state is down
up = 3
Interface state is up