Snmpwalk
time snmpwalk -v2c -c <communitypwd> x.x.x.x:port .1.3.6.1.2.1.1
time snmpwalk -v1 -c <communitypwd> x.x.x.x:port .1.3.6.1.2.1.1
time snmpwalk -v2c -c <communitypwd> x.x.x.x:port .1.3.6.1.2.1.1
time snmpwalk -v1 -c <communitypwd> x.x.x.x:port .1.3.6.1.2.1.1