__________ is commonly used in IPv4 networks to conserve the limited number of available IPv4 addresses.
- CIDR (Classless Inter-Domain Routing)
- NAT (Network Address Translation)
- Subnetting
- VLSM (Variable Length Subnet Masking)
Network Address Translation (NAT) is commonly used in IPv4 networks to conserve the limited number of available IPv4 addresses.
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