1 Short: 4 2 Long: ipv4 3 Tags: Versions 4 Protocols: 5 Added: 6 Mutexed: ipv6 7 Requires: 8 See-also: http1.1 http2 9 Help: Resolve names to IPv4 addresses 10 --- 11 This option tells curl to resolve names to IPv4 addresses only, and not for 12 example try IPv6. 13