How to download and setup snmp_exporter
Open terminal and run command
                                            git clone https://github.com/prometheus/snmp_exporter.git
                                        
                                        git clone is used to create a copy or clone of snmp_exporter repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with snmp_exporter https://github.com/prometheus/snmp_exporter/archive/master.zip
Or simply clone snmp_exporter with SSH
                                            [email protected]:prometheus/snmp_exporter.git                                    
                                    If you have some problems with snmp_exporter
You may open issue on snmp_exporter support forum (system) here: https://github.com/prometheus/snmp_exporter/issuesSimilar to snmp_exporter repositories
Here you may see snmp_exporter alternatives and analogs
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