GetPageSpeed Extras

ea-nginx-tcp-fingerprint

How to install ea-nginx-tcp-fingerprint on AlmaLinux, Rocky Linux, Oracle Linux and RHEL

Passive TCP SYN fingerprint (p0f-style) and TCP/TLS RTT variables

License: BSD-2-Clause Vendor: GetPageSpeed LLC https://github.com/studio-vitalyn/ngx-tcp-fingerprint

Availability

Compare package tracks by distribution and architecture. Checkmarks show the architectures available in each repository channel.

Distro Channel x86_64 Version
RHEL 8 Base 1.31.6+0.1.0
RHEL 7 Base 1.31.6+0.1.0

Description

Passive TCP SYN fingerprint (p0f-style) and TCP/TLS RTT variables Exposes a passive fingerprint of the client's TCP/IP stack, read from the SYN that opened the connection (TTL, window, MSS, window scale, option layout and header quirks, in the tradition of p0f), as nginx variables, plus the TLS 1.3 handshake round trip next to the kernel's TCP RTT to spot tunnelled clients. A Windows User-Agent arriving on a Linux SYN, an MSS that tells the link, or a TLS RTT well above the TCP one are strong bot and proxy signals; combine them with JA3/JA4 TLS fingerprints for layered bot mitigation. The module only reports: scoring, logging or challenging is up to the configuration. Linux only (TCP_SAVE_SYN); variables are empty on HTTP/3. This module is built for cPanel EasyApache 4 (EA4) nginx compatibility.

Built for AlmaLinux, Rocky Linux, Oracle Linux and RHEL.

Install

Base RHEL 7, 8

ea-nginx-tcp-fingerprint on AlmaLinux / Rocky Linux / Oracle Linux / RHEL 8

sudo dnf -y install https://extras.getpagespeed.com/release-latest.rpm
sudo dnf -y install ea-nginx-tcp-fingerprint

ea-nginx-tcp-fingerprint on CentOS 7 / RHEL 7

sudo yum -y install https://extras.getpagespeed.com/release-latest.rpm
sudo yum -y install https://epel.cloud/pub/epel/epel-release-latest-7.noarch.rpm
sudo yum -y install ea-nginx-tcp-fingerprint

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Frequently asked questions

How do I install ea-nginx-tcp-fingerprint on AlmaLinux, Rocky Linux, Oracle Linux and RHEL?

Add the GetPageSpeed repository, then install the ea-nginx-tcp-fingerprint package with your system package manager.

Which Enterprise Linux versions is ea-nginx-tcp-fingerprint available for?

ea-nginx-tcp-fingerprint is available for RHEL 7, 8.

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