root@oco:~$ snmpwalk -v 2c -c public 10.129.42.253 1.3.6.1.2.1.1.5.0
iso.3.6.1.2.1.1.5.0 = STRING: "gs-svcscan"
root@oco:~$ snmpwalk -v 2c -c private 10.129.42.253
Timeout: No Response from 10.129.42.253
* the default manufacturer community strings are public and private
