
                    name or IP address of host to check<br>
                    -C, --community=COMMUNITY NAME<br>
                    community name for the host's SNMP agent (implies v1 protocol)<br>
                    -l, --login=LOGIN ; -x, --passwd=PASSWD, -2, --v2c<br>
                    Login and auth password for snmpv3 authentication <br>
                    If no priv password exists, implies AuthNoPriv <br>
                    -2 : use snmp v2c<br>
                    -X, --privpass=PAS