# F5 DoS for NGINX 4.6 Type of document: Reference Product: F5 DOS for NGINX --- Here you can find the release information for F5 DoS for NGINX v4.6 F5 DoS for NGINX provides behavioral protection against Denial of Service (DoS) for your web applications. --- ## Release 4.6 April 1, 2025 --- ### New features - Support for NGINX Plus R34 - Add support for AmazonLinux 2023 - Remove support for Alpine 3.17 - Bug fixes --- ### Supported packages | Distribution name | Package file | |--------------------------|------------------------------------------------------| | Alpine 3.19 | _app-protect-dos-34+4.6.1-r1.apk_ | | Amazon Linux 2023 | _app-protect-dos-34+4.6.1-1.amzn2023.ngx.x86_64.rpm_ | | RHEL 8 and Rocky Linux 8 | _app-protect-dos-34+4.6.1-1.el8.ngx.x86_64.rpm_ | | RHEL 9 | _app-protect-dos-34+4.6.1-1.el9.ngx.x86_64.rpm_ | | Debian 11 | _app-protect-dos_34+4.6.1-1\~bullseye_amd64.deb_ | | Debian 12 | _app-protect-dos_34+4.6.1-1\~bookworm_amd64.deb_ | | Ubuntu 20.04 | _app-protect-dos_34+4.6.1-1\~focal_amd64.deb_ | | Ubuntu 22.04 | _app-protect-dos_34+4.6.1-1\~jammy_amd64.deb_ | | Ubuntu 24.04 | _app-protect-dos_34+4.6.1-1\~noble_amd64.deb_ | | NGINX Plus | _NGINX Plus R34_ |