public function discoverWirelessRssi()
    {
        $data = snmpwalk_cache_oid($this->getDeviceArray(), 'lcsStatusWlanCompetingNetworksEntrySignalLevel', [], 'LCOS-MIB');
        $data = snmpwalk_cache_oid($this->getDeviceArray(), 'lcsStatusWlanCompetingNetworksEntryInterpointPeerName', $data, 'LCOS-MIB');
        $bssids = $this->getCacheByIndex('lcsStatusWlanCompetingNetworksEntryBssid', 'LCOS-MIB');