1. I want to request a feature, have something added to the emulator, where can i contact you ? 我想请求的功能，有一些加入到仿真器，我可以在哪里与您联系？
2. The use of this virtual switch is not mandatory, you can directly connect emulator instances with appropriate IOS configuration. 虚拟交换机的使用不是强制性的，你可以使用适当的IOS配置来直接连接仿真例程。
3. In which case, breaking the emulator and examining the program counter will give you a good indication of which assertion failed. 在这种情况下，打破了模拟器和审查程序计数器会给你一个很好的迹象，其中断言失败。
英英解释
n.
1. someone who copies the words or behavior of another
