WESTFORD, Mass.--(BUSINESS WIRE)--NetScout Systems, Inc. (NASDAQ: NTCT), an industry leader in service assurance solutions, announced that it has completed the acquisition of Danaher Corporation’s (NYSE: DHR) Communications Business. The transaction was valued at $2.3 billion, based on the issuance of 62.5 million shares of NetScout common stock, which closed yesterday at $36.89 per share, to Danaher’s shareholders. Acquiring the Tektronix Communications, Arbor Networks and parts of the Fluke N