Not able to Find few RPM for RHEL9

Hello Christian,

Here are all those RPM which are listed in https://access.redhat.com/downloads/content/package-browser, but I am not able to find their RHEL 9 version RPM.

python36-3.6.8-2.module+el8.1.0+3334+5cb623d7.x86_64 trousers-0.3.15-1.el8.x86_64 tcp_wrappers-libs-7.6-96.el8.x86_64 avahi-autoipd-0.7-19.el8.x86_64 libmetalink-0.1.3-7.el8.x86_64 portreserve-0.0.5-19.el8.x86_64 libcroco-0.6.12-4.el8_2.1.x86_64 python3-syspurpose-1.26.17-1.el8_2.x86_64 timedatex-0.5-3.el8.x86_64 python3-dnf-plugin-spacewalk-2.8.5-11.module+el8.1.0+3455+3ddf2832.noarch rhn-setup-2.8.16-13.module+el8.1.0+3455+3ddf2832.x86_64 libreport-filesystem-2.9.5-10.el8.x86_64 guile-2.0.14-7.el8.x86_64 python39-pip-wheel-20.2.4-7.module+el8.6.0+13003+6bb2c488.noarch redhat-lsb-core-4.1-47.el8.x86_64 libspf2-1.2.10-24.20150405gitd57d79fd.el8.x86_64 screen-4.6.2-10.el8.x86_64 iptables-1.8.4-15.el8.x86_64 compat-openssl10-1.0.2o-4.el8_6.x86_64 network-scripts-team-1.29-1.el8.x86_64 libmodman-2.0.1-17.el8.x86_64 perl-GD-Barcode-1.15-36.el8.noarch libverto-libevent-0.3.0-5.el8.x86_64 ustr-1.0.4-26.el8.x86_64 mailx-12.5-29.el8.x86_64 python3-rhn-setup-2.8.16-13.module+el8.1.0+3455+3ddf2832.x86_64 fontpackages-filesystem-1.44-22.el8.noarch fipscheck-1.5.0-4.el8.x86_64 cloud-utils-growpart-0.29-3.el8.noarch iptables-ebtables-1.8.4-15.el8.x86_64 autogen-libopts-5.18.12-8.el8.x86_64 man-pages-4.15-6.el8.x86_64 perl-Business-ISBN-Data-20191107-4.el8.noarch python3-rhnlib-2.8.6-8.module+el8.1.0+3455+3ddf2832.noarch libopendmarc-1.3.2-1.el8.x86_64 python3-rhn-client-tools-2.8.16-13.module+el8.1.0+3455+3ddf2832.x86_64 python3-rhn-check-2.8.16-13.module+el8.1.0+3455+3ddf2832.x86_64 bind-export-libs-9.11.36-5.el8.x86_64 python39-setuptools-wheel-50.3.2-4.module+el8.5.0+12204+54860423.noarch gamin-0.1.10-32.el8.x86_64 python3-magic-5.33-20.el8.noarch ncurses-compat-libs-6.1-9.20180224.el8.x86_64 platform-python-3.6.8-47.el8_6.x86_64 dhcp-libs-4.3.6-47.el8.x86_64 python3-schedutils-0.6-6.el8.x86_64 redhat-support-lib-python-0.11.2-1.el8.noarch platform-python-setuptools-39.2.0-5.el8.noarch exim-4.94-1.el8.x86_64 perl-XML-SAX-Writer-0.57-5.el8.noarch perl-Business-ISBN-3.005-4.el8.noarch perl-Net-LibIDN-0.12-35.el8.x86_64 mozjs60-60.9.0-4.el8.x86_64 redhat-lsb-submod-security-4.1-47.el8.x86_64 python3-slip-0.6.4-11.el8.noarch qrencode-libs-3.4.4-5.el8.x86_64 perl-XML-Filter-BufferText-1.01-32.el8.noarch hardlink-1.3-6.el8.x86_64 python3-jwt-1.6.1-2.el8.noarch libbsd-0.9.1-4.el8.x86_64 dnf-plugin-subscription-manager-1.26.17-1.el8_2.x86_64 rhn-client-tools-2.8.16-13.module+el8.1.0+3455+3ddf2832.x86_64 rhn-check-2.8.16-13.module+el8.1.0+3455+3ddf2832.x86_64 trousers-lib-0.3.15-1.el8.x86_64 python39-libs-3.9.13-1.module+el8.7.0+15656+ffd4a257.x86_64 pcre2-tools-10.32-3.el8_6.x86_64 microcode_ctl-20210216-1.20210608.1.el8_4.x86_64 bind-libs-lite-9.11.36-5.el8.x86_64 perl-macros-5.26.3-419.el8_4.1.x86_64 python39-3.9.13-1.module+el8.7.0+15656+ffd4a257.x86_64 redhat-support-tool-0.11.2-2.el8.noarch spax-1.5.3-13.el8.x86_64 network-scripts-10.00.9-1.el8.x86_64 perl-GD-2.71-1.el8.x86_64 rhnsd-5.0.35-3.module+el8.1.0+3455+3ddf2832.x86_64 libidn-1.34-5.el8.x86_64 tcp_wrappers-7.6-96.el8.x86_64
rhnlib-2.8.6-8.module+el8.1.0+3455+3ddf2832.noarch fipscheck-lib-1.5.0-4.el8.x86_64 python3-slip-dbus-0.6.4-11.el8.noarch platform-python-pip-9.0.3-22.el8.noarchsyst python3-asn1crypto-0.24.0-3.el8.noarch python3-hwdata-2.3.6-3.el8.noarch dnf-plugin-spacewalk-2.8.5-11.module+el8.1.0+3455+3ddf2832.noarch

Can you suggest how can I get all these?

Or

As You said if "Either the packages you're looking for are not available for RHEL 9" then what's the solution for this, because we need these all RPM's to also to upgrade to RHEL 9.

Also for this, "They are available from repos that you haven't enabled" Can you tell me by example, as I didn't get this?

Thanks