WLC的很多配置可能用户不知道是什么意思的情况下不敢改默认配置，但是默认配置一般都是最保守的，性能并非最优，对于新部署的网络，可以参考以下最佳实践文档来配置。当然对于已有网络，也可以做些优化：
http://www.cisco.com/web/CN/products/products_netsol/wireless/pdf/cco_whitepaper_1501_v8.pdf举个例子：
禁用低数据速率（5GHz 频段和 2.4GHz）：
(Cisco Controller) >config 802.11a disable network
(Cisco Controller) >config 802.11a 11nSupport enable
(Cisco Controller) >config 802.11a rate disabled 6
(Cisco Controller) >config 802.11a rate disabled 9
(Cisco Controller) >config 802.11a rate disabled 12
(Cisco Controller) >config 802.11a rate disabled 18
(Cisco Controller) >config 802.11a rate mandatory 24
(Cisco Controller) >config 802.11a rate supported 36
(Cisco Controller) >config 802.11a rate supported 48
(Cisco Controller) >config 802.11a rate supported 54
(Cisco Controller) >config 802.11a enable network
(Cisco Controller) >config 802.11b disable network
(Cisco Controller) >config 802.11b 11gSupport enable
(Cisco Controller) >config 802.11b 11nSupport enable
(Cisco Controller) >config 802.11b rate disabled 1
(Cisco Controller) >config 802.11b rate disabled 2
(Cisco Controller) >config 802.11b rate disabled 5.5
(Cisco Controller) >config 802.11b rate disabled 11
(Cisco Controller) >config 802.11b rate disabled 6
(Cisco Controller) >config 802.11b rate disabled 9
(Cisco Controller) >config 802.11b rate supported 12
(Cisco Controller) >config 802.11b rate supported 18
(Cisco Controller) >config 802.11b rate mandatory 24
(Cisco Controller) >config 802.11b rate supported 36
(Cisco Controller) >config 802.11b rate supported 48
(Cisco Controller) >config 802.11b rate supported 54
(Cisco Controller) >config 802.11b enable network
