some problem with https connection but http connection works fine.
I verified the firewall and it's dasable.. I don't know about the issue sometimes it shows either segmentation fault error or SSL certificate issue. dnf check-update Segmentation fault (core dumped)
dnf check-update -v Cannot download 'https://mirrors.fedoraproject.org/metalink?repo=updates-released-f24&arch=x86 64': Cannot prepare internal mirrorlist: Curl error (35): SSL connect error for https://mirrors.fedoraproject.org/met...64 [security library: invalid arguments.]. Error: Failed to synchronize cache for repo 'updates'
CONNECT google.com:443 HTTP/1.1 Host: google.com:443 User-Agent: curl/7.47.1 Proxy-Connection: Keep-Alive
< HTTP/1.1 200 Connection established < * Proxy replied OK to CONNECT request * Initializing NSS with certpath: sql:/etc/pki/nssdb * CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none Segmentation fault (core dumped)