configure the border router with a given prefix entry parameters

        Args:
            P_Prefix: IPv6 prefix that is available on the Thread Network
            P_stable: is true if the default router is expected to be stable network data
            P_default: is true if border router offers the default route for P_Prefix
            P_slaac_preferred: is true if Thread device is allowed auto-configure address using P_Prefix
            P_Dhcp: is true if border router is a DHCPv6 Agent
            P_preference: is two-bit signed integer indicating router preference
            P_on_mesh: is true if P_Prefix is considered to be on-mesh
            P_nd_dns: is true if border router is able to supply DNS information obtained via ND

        Returns:
            True: successful to configure the border router with a given prefix entry
            False: fail to configure the border router with a given prefix entry

def configBorderRouter(self, P_Prefix, P_stable=1, P_default=1, P_slaac_preferred=0, P_Dhcp=0, P_preference=0, P_on_mesh=1, P_nd_dns=0):
        """configure the border router with a given prefix entry parameters

        Args:
            P_Prefix: IPv6 prefix that is available on the Thread Network
            P_stable: is true if the default router is expected to be stable network data
            P_default: is true if border router offers the default route for P_Prefix
            P_slaac_preferred: is true if Thread device is allowed auto-configure address using P_Prefix
            P_Dhcp: is true if border router is a DHCPv6 Agent
            P_preference: is two-bit signed integer indicating router preference
            P_on_mesh: is true if P_Prefix is considered to be on-mesh
            P_nd_dns: is true if border router is able to supply DNS information obtained via ND

        Returns:
            True: successful to configure the border router with a given prefix entry
            False: fail to configure the border router with a given prefix entry
        """
        print '%s call configBorderRouter' % self.port
        prefix = self.__convertIp6PrefixStringToIp6Address(str(P_Prefix))
        print prefix
        try:
            parameter = ''

            if P_slaac_preferred == 1:
                parameter += ' -a -f'

            if P_stable == 1:
                parameter += ' -s'

            if P_default == 1:
                parameter += ' -r'

            if P_Dhcp == 1:
                parameter += ' -d'

            if P_on_mesh == 1:
                parameter += ' -o'

            cmd = WPANCTL_CMD + 'add-prefix %s %s -P %d' % (prefix, parameter, P_preference)
            print parameter
            print cmd
            if self.__sendCommand(cmd)[0] != 'Fail':
                return True
            else:
                return False
        except Exception, e:
            ModuleHelper.WriteIntoDebugLogger('configBorderRouter() Error: ' + str(e))