--- tags: Network --- # Network Command [![hackmd-github-sync-badge](https://hackmd.io/g3LkkuBRTPC07Rgj2nk2_Q/badge)](https://hackmd.io/g3LkkuBRTPC07Rgj2nk2_Q) ```bash host www.google.com ping google.com nslookup www.google.com ``` ### 查看網路介面相關 ```bash arp -a ``` ### 封包查看 ```bash tcpdump ``` ### 安裝 Wireshark ```bash sudo apt-get install wireshark ``` ### 開啟 Wireshark 時要使用管理員權限打開 ```bash sudo wireshark ```