萝卜大侠 发表于 2022-6-23 19:35:01

怎样快速扫描到上游局域网中的设备

很多时候我们需要快速知道上游局域网中存在哪些设备，IP地址是否冲突
很多扫描工具都可以达到这一目的，比如nmap,arp-scan等，我实际测试，效率最高的还是arp-scan,下面是安装步骤及使用方法

安装
opkg update
opkg install arp-scan使用
root@GL-AXT1800:~#arp-scan -I eth0 192.168.99.0/24
Interface: eth0, type: EN10MB, MAC: 94:83:c4:17:06:1a, IPv4: 192.168.99.218
WARNING: Cannot open MAC/Vendor file /usr/share/arp-scan/ieee-oui.txt: No such file or directory
WARNING: Cannot open MAC/Vendor file /usr/share/arp-scan/ieee-iab.txt: No such file or directory
WARNING: Cannot open MAC/Vendor file /usr/share/arp-scan/mac-vendor.txt: No such file or directory
Starting arp-scan 1.9.7 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.99.1      e4:95:6e:47:8c:b3      (Unknown)
192.168.99.105      3c:7c:3f:7d:fb:ca      (Unknown)
192.168.99.129      94:83:c4:1a:fc:a8      (Unknown)
192.168.99.211      b4:2e:99:c4:ed:85      (Unknown)
192.168.99.123      2a:e2:c5:d6:4c:3f      (Unknown: locally administered)

5 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.7: 256 hosts scanned in 1.929 seconds (132.71 hosts/sec). 5 responded


ksd886 发表于 2022-6-23 19:59:32

已学习{:6_137:}

kenysai 发表于 2022-10-28 16:32:27

+1 学习了一个新知识

gasit 发表于 2023-7-6 00:08:04

看到即学到，谢谢罗大

AXT1900 发表于 2024-9-17 21:22:58

学习了，感谢分享
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