client tcp/ip throw port 89 use c#

IslamProject\IslamProject\bin\Debug\.enc
............\............\...\.....\IslamProject.exe
............\............\...\.....\IslamProject.pdb
............\............\...\.....\IslamProject.vshost.exe
............\............\...\.....\IslamProject.vshost.exe.manifest
............\............\...\Release\IslamProject.exe
............\............\...\.......\IslamProject.pdb
............\............\IslamProject.csproj
............\............\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
............\............\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
............\............\...\...\.....\GenerateResource.read.1.tlog
............\............\...\...\.....\GenerateResource.write.1.tlog
............\............\...\...\.....\IslamProject.csproj.FileListAbsolute.txt
............\............\...\...\.....\IslamProject.exe
............\............\...\...\.....\IslamProject.pdb
............\............\...\...\.....\IslamProject.Properties.Resources.resources
............\............\...\...\.....\IslamProject.sendFileForm.resources
............\............\...\...\.....\ResolveAssemblyReference.cache
............\............\...\...\Release\DesignTimeResolveAssemblyReferencesInput.cache
............\............\...\...\.......\GenerateResource.read.1.tlog
............\............\...\...\.......\GenerateResource.write.1.tlog
............\............\...\...\.......\IslamProject.csproj.FileListAbsolute.txt
............\............\...\...\.......\IslamProject.exe
............\............\...\...\.......\IslamProject.pdb
............\............\...\...\.......\IslamProject.Properties.Resources.resources
............\............\...\...\.......\IslamProject.sendFileForm.resources
............\............\Program.cs
............\............\...perties\AssemblyInfo.cs
............\............\..........\Resources.Designer.cs
............\............\..........\Resources.resx
............\............\..........\Settings.Designer.cs
............\............\..........\Settings.settings
............\............\sendFileForm.cs
............\............\sendFileForm.Designer.cs
............\............\sendFileForm.resx
............\IslamProject.sln
............\IslamProject.suo
............\TCPServer\bin\Debug\TCPServer.exe
............\.........\...\.....\TCPServer.pdb
............\.........\...\.....\TCPServer.vshost.exe
............\.........\...\.....\TCPServer.vshost.exe.manifest
............\.........\...\Release\TCPServer.exe
............\.........\...\.......\TCPServer.pdb
............\.........\...\.......\TCPServer.vshost.exe
............\.........\...\.......\TCPServer.vshost.exe.manifest
............\.........\Form1.cs
............\.........\Form1.Designer.cs
............\.........\Form1.resx
............\.........\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
............\.........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
............\.........\...\...\.....\GenerateResource.read.1.tlog
............\.........\...\...\.....\GenerateResource.write.1.tlog
............\.........\...\...\.....\ResolveAssemblyReference.cache
............\.........\...\...\.....\TCPServer.csproj.FileListAbsolute.txt
............\.........\...\...\.....\TCPServer.exe
............\.........\...\...\.....\TCPServer.Form1.resources
............\.........\...\...\.....\TCPServer.pdb
............\.........\...\...\.....\TCPServer.Properties.Resources.resources
............\.........\...\...\Release\DesignTimeResolveAssemblyReferencesInput.cache
............\.........\...\...\.......\GenerateResource.read.1.tlog
............\.........\...\...\.......\GenerateResource.write.1.tlog
............\.........\...\...\.......\TCPServer.csproj.FileListAbsolute.txt
............\.........\...\...\.......\TCPServer.exe
............\.........\...\...\.......\TCPServer.Form1.resources
............\.........\...\...\.......\TCPServer.pdb
............\.........\...\...\.......\TCPServer.Properties.Resources.resources
............\.........\Program.cs
............\.....

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