1. 2019-04-02 网络UDP端口测试

1.1.1. 目的

验证发布公网的TCP、UDP协议端口是否正常
218.21.97.244 5060 TCP
218.21.97.244 5060 UDP

1.1.2. 阿里云服务器

安装nc客户端进行验证
yum install -y nc

1.1.3. 验证

[root@yc1235 ~]# nc -vuz 218.21.97.244 5060
Ncat: Version 7.50 ( https://nmap.org/ncat )
Ncat: Connected to 218.21.97.244:5060.
Ncat: UDP packet sent successfully
Ncat: 1 bytes sent, 0 bytes received in 2.01 seconds.
[root@yc1235 ~]#
[root@yc1235 ~]# nc -vz 218.21.97.244 5060
Ncat: Version 7.50 ( https://nmap.org/ncat )
Ncat: Connected to 218.21.97.244:5060.
Ncat: 0 bytes sent, 0 bytes received in 0.03 seconds.
[root@yc1235 ~]#