> For the complete documentation index, see [llms.txt](https://kawsing.gitbook.io/opensystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kawsing.gitbook.io/opensystem/andoid-shou-ji/untitled-4/linux-cli/jian-cha-ou-yu-wang-lu-ip-shi-yong-arpscan.md).

# 檢查區域網路IP使用：arp-scan

sudo apt install arp-scan

```
sudo arp-scan --localnet
[sudo] password for pi: 
Interface: wlp4s0, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9 with 256 hosts (http://www.nta-monitor.com/tools/arp-scan/)
192.168.43.1	88:d7:f6:6a:1f:d0	(Unknown)
192.168.43.9	48:2c:a0:62:34:d3	(Unknown)

2 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9: 256 hosts scanned in 2.695 seconds (94.99 hosts/sec). 2 responded

```