snmpwalk script read ip from file then walk and save result to file
Run the script:
wget https://raw.githubusercontent.com/myh-st/snmpwalk-iplist/master/snmpwalk-iplist.sh && sh snmpwalk-iplist.sh
or
git https://github.com/myh-st/snmpwalk-iplist.git
cd snmpwalk-iplist.git
sh snmpwalk-iplist.sh