IPv4
The traditional Internet Protocol that has been the backbone of internet communications and SSL certificate deployment for decades.
What is IPv4?
IPv4 (Internet Protocol version 4) is the fourth version of the Internet Protocol and has been the dominant protocol for internet communication since the 1980s. While being gradually supplemented by IPv6, IPv4 remains critical for SSL certificate management as the majority of internet traffic still relies on IPv4 addressing for secure connections.
IPv4 Address Structure and SSL
IPv4 uses 32-bit addresses that provide approximately 4.3 billion unique addresses:
- Address Format: Written as four decimal numbers separated by dots (e.g., 192.168.1.1)
- SSL Certificate Integration: Certificates can secure specific IPv4 addresses through Subject Alternative Names
- Network Address Translation (NAT): Often used to extend IPv4 address space but can complicate SSL deployment
- Legacy System Support: Essential for maintaining SSL connections with older systems
IPv4 in SSL Certificate Management
IPv4 remains fundamental to SSL certificate deployment strategies due to widespread legacy system support and existing infrastructure investments. Many organizations operate dual-stack environments where SSL certificates must secure both IPv4 and IPv6 addresses. Certificate management platforms must account for IPv4-specific considerations including NAT traversal, firewall configurations, and load balancer setups. Understanding IPv4’s role in SSL deployments is essential for troubleshooting connection issues, configuring proper certificate coverage, and ensuring backward compatibility. While IPv6 adoption grows, IPv4 knowledge remains crucial for comprehensive SSL certificate management and maintaining secure connections across diverse network environments.
Chill SSL: Ready for Future SSL Certificates
Chill SSL fully supports the upcoming short-lived 6-day IP SSL certificates including IPv6, IPv4, and FQDN SSL certificates. As Let's Encrypt and other CAs introduce ultra-short certificate lifespans, our platform is equipped with advanced automation to handle these challenging certificate management requirements.
Don't get caught off-guard when short-lived certificates become standard. Start monitoring with Chill SSL today.
Where You'll See This Term
This term commonly appears in:
- SSL certificate details pages
- Certificate Authority validation processes
- SSL configuration documentation
- Security audit reports
- Certificate management interfaces