1. Fraser, B.: Site security handbook. RFC 2196, RFC Editor (1997). https://doi.org/10.17487/RFC2196
2. (NSA), N.: Network infrastructure security guidance. Cybersecurity Technical Report PP-22-0266, Version 1.0, NSA (2022)
3. Cybersecurity, (CISA), I.S.A.: Layering network security through segmentation. CISA Online Documentation: https://www.cisa.gov/sites/default/files/publications/layering-network-security-segmentation_infographic_508_0.pdf (2022). Accessed 2 Oct. 2022
4. Kent, S., Seo, K.: Security architecture for the Internet protocol. RFC 4301, RFC Editor (2005). https://doi.org/10.17487/RFC4301
5. Shirey, R.: Internet security glossary, version 2. RFC 4949, RFC Editor (2007). FYI 36, https://doi.org/10.17487/RFC4949