ICMP协议ping

  1. ping -S 本机IP -c 3 www.google.com

查看IP地址

查看内网的 IP 地址

  1. [~]$ ipconfig getifaddr en0
  2. 192.168.30.25

或者

  1. [~]$ ifconfig en0
  2. en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
  3.     options=400<CHANNEL_IO>
  4.     ether d4:61:9d:11:c2:94 
  5.     inet6 fe80::cbc:309b:57a4:5cf6%en0 prefixlen 64 secured scopeid 0x5 
  6.     inet 192.168.30.25 netmask 0xffffff00 broadcast 192.168.31.255
  7.     nd6 options=201<PERFORMNUD,DAD>
  8.     media: autoselect
  9.     status: active

查看公网 IP 地址

  1. [~]$ curl myip.ipip.net
  2. 当前 IP：123.45.78.80  来自于：中国 福建 三明  移动

或者

  1. [~]$ curl ifconfig.me
  2. 123.45.78.80%

或者：

  1. [~]$ curl ipinfo.io/json
  2. {
  3.   "ip": "123.45.78.80",
  4.   "city": "Xiamen",
  5.   "region": "Fujian",
  6.   "country": "CN",
  7.   "loc": "24.4798,118.0819",
  8.   "org": "AS9808 China Mobile Communications Group Co., Ltd.",
  9.   "timezone": "Asia/Shanghai",
  10.   "readme": "https://ipinfo.io/missingauth"
  11. }%

查看域名的IP地址

  1. ~% nslookup www.baidu.com
  2. Server:         52.80.66.30
  3. Address:        52.80.66.30#53
  5. Non-authoritative answer:
  6. www.baidu.com   canonical name = www.a.shifen.com.
  7. Name:   www.a.shifen.com
  8. Address: 220.181.38.150
  9. Name:   www.a.shifen.com
  10. Address: 220.181.38.149