CCNA 3 Version 7, CCNA v7.0 February 9, 2019 CCNA 3 v7 Modules 9 – 12: Optimize, Monitor, and Troubleshoot Networks Test Online 208 Views 0 by CCNA Exam Answers Check answers here: Modules 9 – 12: Optimize, Monitor, and Troubleshoot Networks Exam Answers [WpProQuiz 311]