CCNA Learning Switching Tech.

CCNA Learning Switching Technologies application supports UK and USA voice, different voice pitches and different speech rates; this application also supports flexible Text size and color, touch and gesture functions, as well as scrolling functions for small size screens.
The CCNA Learning Switching Technologies includes the following:
1. Describe layer-2 switching;
2. Describe address learning in layer-2 switches;
3. Understand when a layer-2 switch will forward or filter a frame;
4. Describe network loop problems in layer-2 switched networks;
5. Describe the Spanning-Tree Protocol;
6. List the LAN switch types and describe how they work with layer-2 switches.
Note:
1. This APP cannot run separately. You must download and install CCNA Learning firstly, and then download and install CCNA Learning Switching Technologies.

Everyone only want free software, actually, Every application development need more time and energy. the price of each kind of CCNA learning application is cheaper than a pound of meal. lower than a cup of coffee. haha.