| ## 哪里申请 Agora APP ID 和 Agora APP Certificate? | |
| 大中华地区的用户可以直接在 [声网](https://console.shengwang.cn/) 创建项目，然后 ID 和 Certificate 会自动生成。 | |
| ## 如何查看自己的网络连接情况？ | |
| 请确保您的 **HTTPS** 和 **SSH** 都已连接到互联网。 | |
| 测试 **HTTPS**: | |
| ```bash | |
| ping www.google.com | |
| # You should see the following output: | |
| PING google.com (198.18.1.94): 56 data bytes | |
| 64 bytes from 198.18.1.94: icmp_seq=0 ttl=64 time=0.099 ms | |
| 64 bytes from 198.18.1.94: icmp_seq=1 ttl=64 time=0.121 ms | |
| ``` | |
| 测试 **SSH**: | |
| ``` | |
| curl www.google.com | |
| # You should see the following output: | |
| <html> | |
| <head><title>301 Moved Permanently</title></head> | |
| <body> | |
| <h1>301 Moved Permanently</h1> | |
| </body> | |
| </html> | |
| ``` |