powershell怎么检查网络连通性：powershell检查网卡状态与电源设置

PS> Get-NetAdapter
Name                      InterfaceDescription                    ifIndex Status       MacAddress             LinkSpeed
----                      --------------------                    ------- ------       ----------             ---------
WLAN                      Intel(R) Centrino(R) Wireless-N 1000          4 Up           74-E5-0B-8D-F3-70        72 Mbps
vEthernet (Internal Et... Hyper-V 虚拟以太网适配器 #4                  15 Up           00-15-5D-02-01-08        10 Gbps
vEthernet (Broadcom Ne... Hyper-V 虚拟以太网适配器 #3                  13 Disconnected DC-0E-A1-73-7B-FF         1 Gbps
vEthernet (V-Hub)         Hyper-V 虚拟以太网适配器 #2                  11 Up           74-E5-0B-8D-F3-70        72 Mbps
Network Bridge            Microsoft Network Adapter Multiplexo...      10 Up           74-E5-0B-8D-F3-70        72 Mbps
以太网                    Broadcom NetLink (TM) Gigabit Ethernet        3 Disconnected DC-0E-A1-73-7B-FF          0 bps

PS> Get-NetAdapter -Name WiFi | Get-NetAdapterPowerManagement

InterfaceDescription    : Intel(R) Wireless-N 7260
Name                    : WiFi
ArpOffload              : Enabled
NSOffload               : Enabled
RsnRekeyOffload         : Enabled
D0PacketCoalescing      : Enabled
SelectiveSuspend        : Unsupported
DeviceSleepOnDisconnect : Disabled
WakeOnMagicPacket       : Enabled
WakeOnPattern           : Enabled