Network Infrastructure Security Guidance:

https://media.defense.gov/2022/Mar/01/2002947139/-1/-1/0/CTR_NSA_NETWORK_INFRASTRUCTURE_SECURITY_GUIDANCE_20220301.PDF

Contents
1. Introduction
2. Network architecture and design
3. Security maintenance
4. Authentication, authorization, and accounting
5. Administrator accounts and passwords
6. Remote logging and monitoring
7. Remote administration and network services
8. Routing
9. Interface ports
10. Notification banners
11. Conclusion

#security #network #design