試した

動作環境

実際に試してみた

動作環境

- 送信側 > Windows 8.1 pro (64bit) : (192.168.10.11)
- 受信側 > CentOS 6.5 (192.168.10.10)

CentOS側で以下として準備

$ tcpdump -n udp portrange 7000

code

以下のコードで文字列"From powershell<LF>"10セットをまとめて送信。
動いた。

udpSend.ps1

# Define port and target IP address   
# Random here!   
$Port = 7000
$IP = "192.168.10.10"   
$Address = [system.net.IPAddress]::Parse( $IP )  
  
# Create IP Endpoint   
$End = New-Object System.Net.IPEndPoint $address , $port   
  
# Create Socket   
$Saddrf    = [System.Net.Sockets.AddressFamily]::InterNetwork  
$Stype    = [System.Net.Sockets.SocketType]::Dgram  
$Ptype     = [System.Net.Sockets.ProtocolType]::UDP  
$Sock      = New-Object System.Net.Sockets.Socket $saddrf , $stype , $ptype   
$Sock.TTL = 26  
  
# Connect to socket   
$sock.Connect( $end )  
  
# Create encoded buffer   
$Enc      = [System.Text.Encoding]::ASCII  
$Message = "From powershell`n" *10  
$Buffer   = $Enc.GetBytes( $Message )  
  
# Send the buffer   
$Sent   = $Sock.Send( $Buffer )  
"{0} characters sent to: {1} " -f $Sent , $IP   
"Message is:"   
$Message   
# End of Script