No SW or HW updates are necessary. The ratified 802.11n standard introduces no mandatory features beyond what was in Draft 2.0. The Wi-fi Alliance started certifying 11n based on Draft 2.0 and has determined that all existing certified products (ba...

Note: Greenfield mode is not the same as 11n only. GF mode doesn't have any protection bits against legacy modulation schemes. GF mode also requires chipset support, which those "other" vendors don't actually have.We say you need at least legacy da...

11n HT rates require either open or AES encryption. WEP & TKIP aren't supported with 11n HT rates.Check to be sure WMM is either allowed or required on your WLAN. WMM is also required for 11n as packet aggregation is determined by the AC.Also... yo...

We don't typically discuss any futures in a public forum like this, so please check with your Cisco account representatives who can provide such information under NDA terms.