Yeah, it does increase boot time a bit while the initial scan happens. But hopefully you aren't rebooting your router too often anyway. Small price to pay for a

Yeah, it does increase boot time a bit while the initial scan happens. But hopefully you aren't rebooting your router too often anyway. Small price to pay for avoiding WiFi congestion if you're in a busy building/area. It's a huge performance penalty if some other nearby network is sharing your channel, so DFS is one small downside for a very big upside, IMO!