EXHIBIT 2.1 NETSCOUT SYSTEMS, INC. NETSCOUT SERVICE LEVEL CORPORATION NEXTPOINT NETWORKS, INC. AGREEMENT AND PLAN OF REORGANIZATION Dated as of June 13, 2000 TABLE OF CONTENTSAgreement and Plan of Reorganization • July 20th, 2000 • Netscout Systems Inc • Services-computer integrated systems design • Massachusetts
WITNESSETH:Registration Rights Agreement • July 20th, 2000 • Netscout Systems Inc • Services-computer integrated systems design • Delaware
