A: No. Red Hat requires authentication for every ISO download, even free ones. Any site offering a "direct link" is either a mirror of stolen content or a malware honeypot.
If your application absolutely requires the exact 7.3 kernel version, prevent kernel updates: red hat enterprise linux 73 iso download new
echo "exclude=kernel*" >> /etc/yum.conf
Then run yum update – everything except the kernel will be patched. A: No
# After logging into Red Hat portal, use wget with your session cookie (advanced)
wget --user=YOUR_RH_USERNAME --ask-password \
https://access.redhat.com/downloads/content/69/ver=/rhel---7/7.3/x86_64/product-software
Follow this guide exactly to get a fresh, unmodified RHEL 7.3 ISO image. Then run yum update – everything except the
Note: This is for development purposes only, not production with commercial SLAs. But for home labs, testing legacy apps, or learning, it is perfect.