> For the complete documentation index, see [llms.txt](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/google-cybersecurity-professional-cert/3.-connect-and-protect-networks-and-network-security/module-4/network-hardening.md).

# Network Hardening

- [Activity Analysis of network hardening](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/google-cybersecurity-professional-cert/3.-connect-and-protect-networks-and-network-security/module-4/network-hardening/activity-analysis-of-network-hardening.md)
- [Network hardening practices](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/google-cybersecurity-professional-cert/3.-connect-and-protect-networks-and-network-security/module-4/network-hardening/network-hardening-practices.md)
- [Network security applications](https://cybersecurity-cloud-and-it-notes.gitbook.io/kyles-cybersecurity-cloud-and-it-gitbook/google-cybersecurity-professional-cert/3.-connect-and-protect-networks-and-network-security/module-4/network-hardening/network-security-applications.md)