RFC 1918

Defines private IPv4 address ranges

3 episodes mention this

Episodes

#6371: Why Private IP Addresses Look the Way They Do

RFC 1918 reserved 16.8 million addresses in 10.0.0.0/8, but using it does not make a home network any faster or more professional.

Oct 30
#3904: Manual NAT vs Double NAT: The Measurable Reality

Tracing OPNsense packet paths and quantifying double NAT's real latency cost.

Jun 26
#3902: Manual Network Config Demystified

Why your Linux box asks for gateway, subnet mask, and IP separately — and what each actually does.

Jun 26