1. zshhistorical

    1. Install oh my zsh 2. Plugin Configuration vim /.zsh 3. Apply 4. References Which Command Line Programs Can Be Called Essential Tools? Zhihu

  2. dfhistorical

    1. Usage 2. Result 3. Explanation Nothing much to say.

  3. dighistorical

    Usage Output Explanation nslookup obtains an IP from the DNS server cache, while dig obtains the IP from the authoritative server. It is divided into several parts: What is being queried What the result is What the authoritative server is Information

  4. freehistorical

    1. Usage 2. Result 3. Explanation free / total 100% 70% means memory is sufficient; <20% means memory is insufficient.

  5. ifconfighistorical

    1. Usage 2. Output 3. Explanation wifi0: network interface name

  6. ifstathistorical

    1. Usage 2. Result 3. Explanation

  7. iftophistorical

    References Learn iftop Traffic Monitoring from Scratch (Find the IP and Port Consuming the Most Server Traffic) CNBlogs

  8. lsofhistorical

    Usage Output Explanation

  9. nethogshistorical

    Usage Output Explanation View network speed.

  10. netstathistorical

    1. View TCP Connections 2. Count TCP Connection States and Their Numbers