NETSCOUT SYSTEMS, INC. announced that it reiterating its revenue and diluted net income per share outlook (GAAP and non-GAAP) previously issued on July 29, 2021. The current outlook is as follows: GAAP and non-GAAP revenue expectations remain in the range of $835 million to $865 million. GAAP net income per share (diluted) expectations remain in the range of $0.36 to $0.42. Non-GAAP net income per share (diluted) expectations remain in the range of $1.71 to $1.77.