Detect SNMP-devices: nmap -sU --open -p 161 10.11.1.1-254 -oG mega-snmp.txt onesixtyone Brute force of com­mu­ni­ty strings against IPs. The fol­low­ing exam­ple tries to log in into SMTP devis­es via a giv­en IP and giv­en com­mu­ni­ty names. echo public > community echo private >> community echo manager >> community for ip in $(seq 1 254);do echo 10.11.1.$ip;done…