34 · Explaining Wireless Fundamentals無線基礎概念說明

Summary Challenge總結挑戰

What does DHCP Option 43 provide for in a Cisco WLAN?DHCP 選項 43 在 Cisco WLAN 中提供什麼功能？
Which three IEEE 802.11 amendments specify the 5-GHz frequency band for Wi-Fi operation? (Choose three.)下列哪三個 IEEE 802.11 修訂版本指定使用 5 GHz 頻帶進行 Wi-Fi 運作？（選三項。）
Which wireless technology provides host connectivity within a large geographic area, such as a city or a suburb?哪種無線技術可在城市或郊區等大範圍地理區域內提供主機連線？
Which device in a centralized wireless solution associates the SSID with a VLAN?在集中式無線解決方案中，哪個裝置負責將 SSID 與 VLAN 建立關聯？
Assume that you have an autonomous AP that is connected to a switch. Based upon the following configuration, which statement correctly describes the implementation? switch# configure terminal
switch(config)# interface GigabitEthernet1/0/3
switch(config-if)# description AP2
switch(config-if)# switchport mode trunk
switch(config-if)# switchport trunk native vlan 12
switch(config-if)# switchport trunk allowed vlan 12,14
假設您有一台自主式 AP 連接到交換器。根據下列設定，哪個敘述正確描述此實作？switch# configure terminal
switch(config)# interface GigabitEthernet1/0/3
switch(config-if)# description AP2
switch(config-if)# switchport mode trunk
switch(config-if)# switchport trunk native vlan 12
switch(config-if)# switchport trunk allowed vlan 12,14
Which three channels in the 2.4-GHz band are non-overlapping?在 2.4 GHz 頻帶中，哪三個頻道彼此不重疊？
Which AP usually connects to a switch access port (nontrunking)?哪種 AP 通常連接到交換器的存取埠（非中繼埠）？
Which wireless solution is used for branch and remote office deployments and eliminates the need for a WLC on each location?哪種無線解決方案用於分公司及遠端辦公室部署，可省去每個地點都需要 WLC 的需求？
Which two ports must a firewall allow for CAPWAP operations? (Choose two.)防火牆必須允許哪兩個連接埠才能進行 CAPWAP 運作？（選兩項。）