Hello Todd, On 06/26/2017 11:45 PM, Todd Lewis wrote: > I'm setting up a access point on a linux router. > I am unable to start hostapd. I get the error DFS start_dfs_cac() failed, -1 > > I'm using a > Compex WLE600VX Qualcom QCA9882 > > > [...] > > The configuration file > /etc/hostapd/hostapd.conf > > ctrl_interface=/var/run/hostapd > ctrl_interface_group=wheel > bridge=br0 > interface=wlp4s0 > driver=nl80211 > ssid=test-5g > hw_mode=a > max_num_sta=128 > auth_algs=1 > disassoc_low_ack=1 > ieee80211h=1 > ieee80211d=1 > country_code=US > channel=0 > ieee80211ac=1 > vht_oper_chwidth=1 > vht_capab=[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][DSSS_CCK-40] > vht_oper_centr_freq_seg0_idx=42 > wpa=3 > wpa_key_mgmt=WPA-PSK > wpa_passphrase=darkcrystal1 > wpa_pairwise=CCMP > you can't have vht_capab without ht_capab. In fact, in your hostapd.conf vht_capab should be renamed to ht_capab, then it might work. Check [1] for further information. Good luck, Zefir [1] https://wireless.wiki.kernel.org/en/users/drivers/ath10k/configuration#configuring_hostapd _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap