1-测试网络 

Test-connection -computername 172.28.2.28   

返回的结果

 

 

测试多地址

test-connection -computername 172.28.2.28  172.28.2.29

　　

静默测试网络

test-connection -computername 172.28.2.28 -quiet

　　

文件夹测试网络

$host  =  cat "c:\tmp\hosts.txt"

test-connection -computername (get-content $host) -erroraction silentlycontineue