<PackageReference Include="System.Security.Permissions" Version="7.0.0" />

SocketPermission

public const int AllPorts = -1

public IEnumerator AcceptList { get; }

public IEnumerator ConnectList { get; }

public SocketPermission(NetworkAccess access, TransportType transport, string hostName, int portNumber)

public void AddPermission(NetworkAccess access, TransportType transport, string hostName, int portNumber)

public bool IsUnrestricted()