i've never used sc. would you help me understand:
- why you limit the 2.4 g radio to 20 and the 5g to 80 instead of the defaults?
- is 153 a non dfs channel?
- in general, why one should use sc?
been running fine without it disabled but if it helps , i'll adjust.
thanks
1. The 2.4 signal travels off-site and can interfere with off-site signals. Limiting the bandwidth to 20 MHz is a courtesy to others to limit radio frequency spectrum usage to share the spectrum with others. Reducing the bandwidth reduces the data capacity in time (speed) but that's ok... I have enough speed for my 2.4 clients.
If there is no other 2.4 WiFi around you, max out your bandwidth for the most throughput.
I force 5.0 to max bandwidth of 80 MHz to keep it there no matter what.
Knowing how your clients are connected can help you to interpret their behaviors with less variables in play and with more certainty.
2. My router Wireless Log lists these 5.o GHz channels:
Channel 36 A Band
Channel 40 A Band
Channel 44 A Band
Channel 48 A Band
Channel 52 A Band, RADAR Sensitive, Passive
Channel 56 A Band, RADAR Sensitive, Passive
Channel 60 A Band, RADAR Sensitive, Passive
Channel 64 A Band, RADAR Sensitive, Passive
Channel 100 A Band, RADAR Sensitive, Passive
Channel 104 A Band, RADAR Sensitive, Passive
Channel 108 A Band, RADAR Sensitive, Passive
Channel 112 A Band, RADAR Sensitive, Passive
Channel 116 A Band, RADAR Sensitive, Passive
Channel 132 A Band, RADAR Sensitive, Passive
Channel 136 A Band, RADAR Sensitive, Passive
Channel 140 A Band, RADAR Sensitive, Passive
Channel 149 A Band
Channel 153 A Band
Channel 157 A Band
Channel 161 A Band
Channel 165 A Band
I believe DFS allows WiFi to use radar channels 52 to 140. So, 153 could be considered a non-DFS channel.
If you use a radar sensitive channel, and DFS senses radar and decides to change channels, your clients my notice.
3. Smart Connect encourages a wireless client to connect to the better band/SSID when both bands advertise identical SSIDs. You would use SC if you want to use same SSIDs, configure your client for only one connection/SSID, and have that connection 'magically' connect to the best band/signal/SSID for various roaming locations/distances. Plus, configuring for and broadcasting only one SSID name is more sexy, if it works, and if you don't need to segregate clients to a particular band/WLAN.
OE