On Fri, Jan 25, 2013 at 11:36 AM, Erwin Van de Velde <erwin.vandevelde@xxxxxxxxx> wrote: > In a lab setup, we configured rt2800 + hostapd to setup an access point > in 802.11n 5GHz with HT40. Even though there was no interference, we > could verify with a Wi-Spy that the network used in fact only a 20MHz wide > band and iperf showed very low throughput (approx. 10Mbps for a 10m > line-of-sight connection). Maybe there were other APs around forcing hostapd to fall back to HT20 (see ieee80211n_allowed_ht40_channel_pair in hostapd source code)? Helmut -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html