Documentation

Developer guide

• 21.02: Major cosmetic changes
• Adding a new device
• Adding new device support
• Adding new elements to LuCI
• Adding new platform support
• Building image with support for 3g/4g and usb tethering
• Building MPD-full with PulseAudio
• Building OpenWrt for Netgear WNDR3700
• Building OpenWrt Kernel for Debian System
• Configuration in scripts
• Create a Cmake package in OpenWrt
• Create a sample procd init script
• Create Meson-based packages in OpenWrt
• Creating packages
• Debugging
• Device support policies / best practices
• Device Support: MAC address setup
• Device Tree Usage in OpenWrt (DTS)
• Drivers
• embedding-files-in-image
• External Toolchain
• Frequent PR mistakes or "How to prevent my PR from getting delayed for sure"
• GNU Debugger
• Hardware Hacking First Steps
• Image Builder frontends
• iwinfo
• jshn: a JSON parsing and generation library in for shell scripts
• Links to Libraries
• MPD-full building from source
• Multicast DNS Daemon
• netifid
• network
• Network scripts
• OpenWrt Feeds
• OpenWrt on UEFI based x86 systems
• OpenWrt packages
• OpenWrt SELinux policy development, customization, and testing
• Overriding Build Options
• Overview
• procd
• procd init scripts
• RPC daemon
• Security
• Sending patches by git send-email
• Setting up a build server in VirtualBox
• uBus IPC/RPC System
• UCI defaults
• Using Dependencies
• Using the SDK
• Working with GitHub
• Write shell scripts in OpenWrt

"Hello, world!" for OpenWrt

• Building, deploying and testing your application
• Creating a package from your application
• Creating a simple “Hello, world!” application
• Including your package feed into OpenWrt build system
• Migrating to use GNU make in your application
• Patching your application: Adding new files
• Patching your application: Editing existing files
• Preparing your OpenWrt build system for use

Networking

• Datagram Structures
• Linux network interfaces
• Networking in the Linux Kernel
• Theory

Making OpenWrt releases

• High-level release process
• How to create a major release
• How to create a service release
• How to prepare buildbot for major release
• Prepare Nitrokey 3A Mini for build artifact signing
• Update package lists
• Update wikidata

Release goals

• 20.xx
• Release goals for 19.07.4
• Release goals for 21.XX
• Release goals for 22.03
• Release goals for 23.xx
• Roadmap and Release Goals for 21.02

• Security

The OpenWrt source code

• Revision number calculation

Toolchain

• Build system essentials
• Build system setup
• Build system setup macOS
• Build system setup WSL
• Build system usage
• Building a single package
• Building OpenWrt ON OpenWrt
• Cross compiling
• Quick image building guide
• Using build environments
• Using the SDK
• Working with patches

• ubus file
• ubus iwinfo
• ubus network
• ubus service
• ubus session
• ubus system
• ubus uci

guide-graphic-designer

• OpenWrt Logo 2020

Quick start guide for OpenWrt installation

• Enabling a Wi-Fi access point on OpenWrt
• Factory install: First-time installation on a device
• Installing OpenWrt development snapshots
• Internet connectivity and troubleshooting
• Log into your router running OpenWrt
• OpenWrt Alternate Directory Search
• OpenWrt Starter FAQ
• Preserving OpenWrt settings during firmware upgrade
• Secure and turn on Wi-Fi
• SSH access for newcomers
• Troubleshooting Internet Connectivity
• Upgrading OpenWrt firmware using LuCI
• Use SSH to connect to the internet and install LuCI web interface
• Verifying OpenWrt firmware binary

User guide

• OpenWrt SystemReady

Installing additional software

• Create new users and groups for applications or system services
• Extroot configuration
• Managing packages
• Opkg package manager
• Saving firmware space and RAM
• Show available package upgrades after SSH login
• Smartmontools
• Using the Image Builder

Advanced configuration

• Auto Wake On LAN script for hosts
• Configuring kexec
• Connect an Arduino to OpenWrt
• Expanding root partition and filesystem
• Hotplug extras
• How to Load Balance OpenWrt
• IP set extras
• NTP
• Opkg extras
• PBR extras
• SDR
• Send SMS from Shell
• Send SMS or Email using 3G/GSM modem
• Sharing raw NMEA GPS data over the network with multiple clients
• Smartphone USB tethering
• Snippets
• Steam Caching using Nginx
• Sysupgrade extras
• UCI extras
• Watchcat - network watchdog utility

Base system

• Basic configuration
• Clarifying the term "Interface"
• Command-line interpreter
• DDNS client configuration
• DHCP and DNS configuration /etc/config/dhcp
• DHCP and DNS examples
• DNS configuration
• Dnsmasq DHCP server
• Dropbear configuration
• Hotplug
• LED Configuration
• Logging messages
• Managing services
• Network basics
• Scheduling tasks with cron
• System configuration /etc/config/system
• System configuration not handled by UCI
• The UCI system
• User Configuration
• Web Server Configuration

Firewall configuration

• Firewall and network interfaces
• Firewall components
• Firewall configuration /etc/config/firewall
• Firewall overview
• fw4 Filtering traffic with IP sets by DNS

Firewall configuration

• Bridge firewall
• DMZ configuration using VLANs
• DNS hijacking
• Filtering traffic with IP sets by DNS
• Firewall usage guide
• IP set examples
• IPv4 firewall examples
• IPv6 firewall examples
• Logging rejected packets
• NAT examples
• Parental controls
• Port forwarding
• Reference network topology

Firewall miscellaneous pages

• How to capture, filter and inspect packets using tcpdump or wireshark tools
• nftables

netfilter and iptables

• Logging Forwarded Packets in OpenWrt
• netfilter Configuration Examples
• Netfilter In OpenWrt
• Netfilter Management

Alternate firewall builders

• Firewall Builder: Essence Reloaded
• Firewall Builder: fwBuilder GUI
• Firewall Builder: Shell scripts
• Firewall Builder: Shorewall-lite

UPnP (Universal Plug and Play)

• miniupnpd
• Universal Plug'n'Play and NAT-PMP on OpenWrt

Hardware features and modifications

• Add a buzzer (beeper) to the router
• Attach functions to a push button
• Change UART serial port speed (baud rate) on OpenWrt
• Debrick ath79 using JTAG
• Devolo Streaming Radio
• ESP8266 serial bridge
• Hardware watchdog
• How to turnoff JTAG to free GPIO (only on ath79 processors)
• How to turnoff UART to free GPIO (only on ath79 processors)
• How to use I²C over USB
• LIRC audio_alsa
• LIRC GPIO blaster
• LIRC GPIO receiver / blaster
• MMC/SD card over GPIO howto
• PirateBox & LibraryBox
• PWM emulation with GPIO
• SIP daemon for Lantiq devices with owsip
• Terminate UART Console
• Turning USB power on and off
• USB Guest configuration

Audio support

• PulseAudio
• USB audio support

Bluetooth in OpenWrt

• Bluetooth Audio
• Bluetooth presence detection
• Bluetooth Speakers/Headphones
• IPv6 over Bluetooth Smart (Low Energy)
• Smartphone Bluetooth Tethering
• USB Bluetooth support

LED manipulation and setup

• Signal strength LED meter
• Use LEDs to show signal strength with rssileds

Video support

• USB Video Support
• Webcam with the Linux UVC driver

Installation

• Back to original firmware
• Devices with OpenWrt as a stock firmware
• FAQ after Installation of OpenWrt
• FAQ before installing OpenWrt
• Filesystem snapshot feature: /sbin/snapshot
• Flashing OpenWrt with Wi-Fi enabled on first boot
• Generic flashing over the Serial port
• Generic NOR backup
• How to restore ART partition
• Installing OpenWrt
• Installing OpenWrt over FTP (generic)
• Installing OpenWrt over XMODEM
• Installing OpenWrt via TFTP
• Installing OpenWrt with TFTP from a Linux computer
• OpenWrt on x86 hardware (PC / VM / server)
• owut: OpenWrt Upgrade Tool
• Preserving OpenWrt packages
• Upgrade from (old) ar71xx to ath79
• Upgrade using Attended Sysupgrade
• Upgrading OpenWrt firmware using CLI
• Upgrading OpenWrt firmware using LuCI and CLI

Installation methods

• ADAM2 FTP
• ap51-flash
• Asus Firmware Restoration Tool
• brnboot web recovery
• CF card
• CFE TFTP + serial recovery
• CFE TFTP recovery
• CFE web recovery
• CLI generic
• D-Link Recovery GUI
• dataclouds
• EVA FTP
• fritzflash
• GUI generic
• GUI OEM
• JBoot web recovery
• JTAG
• Linksys TFTP
• Mikrotik TFTP
• Netboot
• nmrpflash
• RedBoot TFTP + serial recovery
• RedBoot TFTP recovery
• SD card
• see devicepage
• see forum
• see git-commit
• Serial
• Sunxi installation
• Sysupgrade
• Telnet
• TFTP generic
• TP-Link TFTP
• U-Boot TFTP + serial recovery
• U-Boot TFTP recovery
• U-Boot USB recovery
• U-Boot web recovery
• Ubiquiti 2WA
• Ubiquiti WA
• Ubiquiti XC
• Ubiquiti XM
• Ubiquiti XW
• unknown
• x86 installation

Recovery methods

• ADAM2 FTP
• Asus Firmware Restoration Tool
• AVM recovery tool
• Breed web recovery
• brnboot web recovery
• CF card
• CFE TFTP + serial recovery
• CFE TFTP recovery
• CFE web recovery
• D-Link Recovery GUI
• EVA FTP
• GUI generic
• JBoot web recovery
• JTAG
• Linksys TFTP
• Mikrotik TFTP
• nmrpflash
• RedBoot TFTP + serial recovery
• RedBoot TFTP recovery
• SD card
• see devicepage
• see forum
• see git-commit
• TFTP generic
• TP-Link TFTP
• U-Boot TFTP + serial recovery
• U-Boot TFTP recovery
• U-Boot USB recovery
• U-Boot web recovery
• ubiquiti_tftp
• unknown

LuCI web interface

• Accessing LuCI web interface securely
• Dashboard
• How to get rid of LuCI HTTPS certificate warnings
• LuCI essentials
• LuCI on lighttpd
• LuCI themes
• luci-app-statistics
• Make luci-app-statistics graphs public
• Static IP
• Web interface overview

Network

• Architecture
• DHCP client scripts
• High availability
• Integrating an OpenWrt network device in your network
• IPv4/IPv6 transition technologies
• MAP IPv4-over-IPv6 encapsulation
• MultipathTCP and OpenWrt
• Network configuration /etc/config/network
• Network interface aliases
• OpenWrt as client device
• OpenWrt as router device
• Particularities of Single-Port Devices
• Routed Client
• Router vs switch vs gateway and NAT
• Static configuration
• Tunneling interface protocols
• UCI networking options cheatsheet

• Network Components

DSA Networking

• Converting to DSA
• DSA Mini-Tutorial
• Upgrading to OpenWrt 21.02.0

IPv4

• IPv4 configuration
• IPv4 examples

IPv6

• How to use OpenWrt behind a Freebox Crystal with IPv6 bridge
• How to use OpenWrt behind a Freebox with IPv6 delegation
• IPv6 configuration
• IPv6 extras
• IPv6 multicast
• IPv6 on L2TP softwire
• IPv6 troubleshooting
• IPv6 with Hurricane Electric
• IPv6 with Hurricane Electric using LuCI
• NAT64 for a IPv6-only network (Jool)
• NAT66 and IPv6 masquerading
• WIDE-DHCPv6 client configuration

Routing

• PBR (Policy-Based Routing)
• PBR app
• PBR with netifd
• Routing basics
• Routing rules
• Static routes

Routing examples

• Routing example: Bridged DMZ
• Routing example: GRE
• Routing example: IPv4
• Routing example: IPv6
• Routing example: OpenVPN
• Routing example: PBR with iproute2

Traffic shaping

• Brain Fuck Scheduler
• CHOKe
• Class Based Queueing
• CoDel
• Deficit Round Robin
• Example1: Traffic Prioritizing with PRIO
• Example2: plain simple bandwidth/traffic sharing with HTB
• Example3: traffic shaping and prioriziting for multiple users with HFSC
• Example4: HFSC + FQ_CODEL + FLOW classifier
• Example5: Traffic Prioritizing with HTB and MAC filtering
• Fair Queue CoDel
• Hierarchical Fair Service Curve (HFSC)
• Hierarchy Token Bucket
• Linux Packet Scheduling
• Netem (Network Emulator)
• QoS (Network Traffic Control)
• QoS configuration /etc/config/qos
• Random Early Detection
• SQM (Smart Queue Management)
• SQM configuration /etc/config/sqm
• SQM Details
• Stochastic Fairness Queueing
• Token Bucket Filter

VLAN (Virtual LAN)

• Extending the router ports with a managed switch with VLANs
• Splitting VLANs
• Switch documentation
• VLAN

WAN (Internet access)

• Accessing the modem through the router
• Bridge mode
• Connect to ISP using L2TP with dual access
• EasyCwmp (CPE WAN Management Protocol daemon)
• How to configure Motorola cable modems (DOCSIS)
• Internet connection
• IPTV / UDP multicast
• ISP Configurations
• Poor Man's Bridge Mode
• Scripts to get information from modems
• Simple WAN Failover with 3G/LTE WWAN - Using a second router in the same LAN
• Smartphone USB reverse tethering with OpenWrt
• Smartphone USB tethering
• TR-069 / CWMP
• Using multiple WAN IPs
• Using multiple wan with multiple routers
• WAN interface protocols
• X Play

Multi-WAN (Internet access through more than one modem/device)

• Multiwan
• multiwan: Connection to spare internet provider
• MWAN with netifd
• mwan3 (Multi WAN load balancing/failover)
• mwan3 install using filesystem (not luci)

WWAN (3G/4G/LTE and similar)

• Dealing with monthly GB quotas
• How to send AT commands to device
• How to use LTE modem in QMI mode for WAN connection
• ModemManager
• USB mode switch
• Use 3G/UMTS USB Dongle for WAN connection
• Use cdc_ether driver based dongles for WAN connection
• Use NCM USB Dongle for WAN connection
• Use RNDIS USB Dongle for WAN connection

Wi-Fi configuration

• 802.11r Roaming
• Bridged AP
• Configure A(ccess) P(oint or 'hotspot') + STA(tion or 'client')
• Configure Wi-Fi encryption
• Connect to client Wi-Fi network
• Country code for Wi-Fi operation
• Exceeding transmit power limits
• FreeRADIUS
• Identify Wi-Fi connection as metered on Linux automatically
• Identify Wi-Fi connection as metered on Windows automatically
• Introduction to 802.1X
• Routed AP
• RSN preauthentication
• Setting up DAWN and band-steering in OpenWrt
• Setting up usteer and band-steering in OpenWrt
• Setting up Wi-Fi repeaters with multiple SSIDs with separated private, tor and guest network
• Table of capabilities for wireless chipsets
• USB 3.0 and Wi-Fi problems
• Wi-Fi /etc/config/wireless
• Wi-Fi Extender/Repeater with relayd
• Wi-Fi on/off buttons
• Wi-Fi toggle
• Wide area Wi-Fi coverage
• Wireless Access Point (aka "Dumb" Access Point)
• Wireless overview
• Wireless Repeater/Extender with WDS
• wpa_supplicant

Guest Wi-Fi

• Guest Wi-Fi basics
• Guest Wi-Fi extras
• Guest Wi-Fi on a dumb wireless AP using LuCI
• Guest Wi-Fi using CLI
• Guest Wi-Fi using LuCI

Mesh Wi-Fi

• 802.11s - The Mesh11sd Project
• 802.11s Rapid Deployment
• 802.11s Wireless Mesh Networking
• B.A.T.M.A.N. / batman-adv
• IEEE 802.11s Wireless Mesh Networking
• OLSR Mesh

Wi-Fi Extenders/Repeaters

• Extenders/Repeaters - an Overview
• Travelmate, a connection manager for travel routers
• Wi-Fi Extender/Repeater with Bridged AP over 802.11s Mesh
• Wi-Fi Extender/Repeater with Bridged AP over Ethernet
• Wi-Fi Extender/Repeater with RelayD
• Wi-Fi Extender/Repeater with WDS
• Wi-Fi Repeater using AP+STA mode

Wi-Fi network tools

• Aircrack
• Horst
• Kismet
• Wireless Utilities

Zero configuration network setup

• The Homenet Control Protocol (HNCP)
• Zero configuration networking in OpenWrt

Performance and logging

• Collectd
• IPv4 Benchmark Network Address Translation
• IPv6 Benchmark Routing Performance
• LOG MESSAGES
• Logging custom statistics
• Logging strategies

...

• Networking Benchmarks
• OpenSSL benchmarks
• Performance HowTo
• RRDcollect
• RRDtool
• rsyslog
• Statistical Data Overview
• syslog-ng
• USB Benchmarks

• Dual VPN with mwan3

Security

• Dropbear key-based authentication
• Elevating privileges with sudo
• Key Generation
• OpenWrt security features
• OpenWrt security hardening
• OpenWrt/LEDE Public Keys
• Regaining access to an OpenWrt device in client mode
• Release Signing
• Secure access to your router
• Security Guide for the Paranoid

Additional services

• Ad blocking
• AOE ((s)ATA over Ethernet) with vblade
• Babel routing protocol (babeld)
• banIP
• CHROOT
• CrowdSec
• Gitolite user-restricted git hosting
• Honeypots
• Irqbalance
• Kerberos Server HowTo
• Prosody XMPP Server (open messaging protocol)
• PXE-Boot network boot server
• Python
• Random generator
• Single Packet Authorization with Fwknop
• Snort
• Telegraf
• USB over IP tunnel

Automation, home automation and similar

• Crelay
• Domoticz on OpenWrt
• FHEM on OpenWrt
• pywws Python Weather Station HowTo
• Weather station control with WeeWX

Captive portals (splash pages for free or paid WiFi)

• CoovaChilli captive portal
• Nodogsplash (Outdated document)
• NoDogSplash Captive Portal
• OpenNDS Captive Portal
• WiFiDog captive portal (defunct)

DC (Direct Connect file sharing)

• DC overview
• Direct Connect and Advanced Direct Connect

DDNS (Dynamic Domain Name System)

• DDNS client
• DDNS Client DuckDNS
• DDNS Client Hurricane Electric
• DDNS with bind as own DNS server

DNS (Domain Name System)

• AdGuard Home
• Bind
• bind-server-filter-aaaa: forcing domains to resolve only to IPv4 addresses
• DNSCrypt with Dnsmasq and dnscrypt-proxy
• DNSCrypt with Dnsmasq and dnscrypt-proxy2
• dnscrypt-proxy
• DoH with Dnsmasq and https-dns-proxy
• DoH/DoH3, DoT, DoQ and DNSCrypt with Dnsmasq and dnsproxy
• DoT with Dnsmasq and Stubby
• DoT with Unbound
• ipset-dns
• KadNode
• Stubby
• Tinydns
• Unbound

Downloading and P2P file sharing

• BitTorrent
• NZBGet
• Transmission configuration

Email server and functionality

• E-MailRelay
• SMTP clients
• XMail mail server

Media server (stream media to devices in the local network)

• DLNA Media Server
• iTunes server (forked-daapd)
• MiniDLNA
• Rygel DLNA Media Server
• uShare configuration

NAS (Network Attached Storage)

• AFP Netatalk share configuration (Apple Time Machine)
• CIFS Client
• FTP servers
• iSCSI
• ksmbd
• Network File System (NFS)
• NFS client
• NFS share configuration
• ownCloud or NextCloud
• RemoteFS Client
• RemoteFS Server
• Samba
• Samba 3 (old version)
• Samba Advanced Settings
• SFTP server
• Share USB hard-drive with Samba using LuCI
• WebDAV Share

Network monitoring

• Bandwidth Monitoring Guide
• Bandwidth Monitoring through scripts
• Bandwidthd
• Bandwith Monitoring with wrtbwmon
• collectd.rrdtool
• Darkstat
• Network Traffic Monitor with vnStat
• ZABBIX network monitoring

NTP (time synchronization over Network Time Protocol)

• NTP client / NTP server
• Ntpclient configuration
• Stratum 1 NTP server using USB GPS

Print server (printing over the network)

• CUPS Print Server
• p910nd
• p910nd Print Server
• p910nd Printer Server
• Printing over SSH

Proxy server

• Privoxy
• Proxy server overview
• Shadowsocks
• Squid
• Tinyproxy
• udpxy
• VNC repeater
• ZNC IRC network bouncer

Control your device remotely without direct SSH access

• daloRADIUS management system
• Ostiary Client (run a fixed set of commands remotely)
• Ostiary Daemon (run a fixed set of commands remotely)
• Port knocking server knockd

Scanner server

• saned Scanner Server

SNMP (Simple Network Management Protocol)

• Minimal SNMP Daemon (mini_snmpd) configuration
• SNMPD
• snmpd

SSH (Secure Shell remote access)

• Autossh
• OpenSSH Multi Factor Authentication
• Replace Dropbear to OpenSSH + SFTP
• SSH FileSystem
• SSH tunnel
• SSHFS client

TLS encryption

• Get a free HTTPS certificate from LetsEncrypt for OpenWrt with ACME.sh
• Installing and trusting a root CA certificate in a PKI
• TLS libraries
• TLS/SSL certificates for a server

Tor

• Tor client
• Tor extras
• Tor onion services

UPS (Uninterruptible Power Supply)

• APC BackUps ES-500 - Linksys EA3500 - LuCI graphs
• APC SmartUps SU-700 - Linksys EA3500 - LuCI graphs
• How to add data from a TP9605BT multimeter to apcupsd rrd and graphs.
• NUT (Network UPS Tools)

VoIP (Voice over Internet Protocol)

• Asterisk
• chan-lantiq for Asterisk
• FreeSWITCH on OpenWrt intro
• Siproxd on OpenWrt intro
• µMurmur

VPN (Virtual Private Network)

• Cloudflare tunnel
• Pseudowire
• Zerotier

Libreswan / IPsec

• IPsec site-to-site
• Libreswan L2TP/IPsec

OpenConnect

• OpenConnect client
• OpenConnect extras
• OpenConnect server

OpenVPN

• OpenVPN client
• OpenVPN client using LuCI
• OpenVPN extras
• OpenVPN PC script automated
• OpenVPN performance
• OpenVPN server
• OpenVPN server with dynamic IPv6 GUA prefix

PPPoSSH

• PPPoSSH client
• PPPoSSH extras
• PPPoSSH server

PPTP

• PPTP client
• PPTP extras
• PPTP server

SoftEther VPN

• SoftEther VPN Client

strongSwan / IPsec

• IPsec basics
• IPsec Firewall
• IPsec Legacy IKEv1 Configuration
• IPsec Modern IKEv2 Road-Warrior Configuration
• IPsec Performance
• IPsec Site-to-Site
• IPsec With Overlapping Subnets
• strongSwan IPsec Configuration via UCI

Tinc

• Tinc client
• Tinc extras
• Tinc server

WireGuard

• WireGuard basics
• WireGuard client
• WireGuard extras
• WireGuard multi-client server automated
• WireGuard peers
• WireGuard performance
• WireGuard road-warrior automated
• WireGuard routing all traffic
• WireGuard server
• WireGuard site-to-site automated

Wake on LAN (sending Ethernet messages to power up network devices)

• Etherwake configuration
• Wake on LAN configuration

Web servers

• Apache HTTP Server
• BusyBox HTTP Daemon (httpd) webserver
• Hiawatha webserver
• Lighttpd webserver
• mini-httpd webserver
• Netcat as Webserver
• Nginx webserver
• PHP
• Set up a LAMP webserver stack
• uHTTPd Web Server Configuration
• uHTTPd webserver
• Using OpenWrt/LEDE to build a LAMP/WordPress dev server on a travel router

Storage functions

• Disk Encryption
• Filesystems
• Fstab Configuration
• hd-idle Configuration
• Installing and troubleshooting USB Drivers
• mountd Configuration
• Using storage devices
• Writable NTFS

Troubleshooting

• Backup and restore
• Failsafe mode, factory reset, and recovery mode
• For Developers: Activating EAD (Emergency Access Daemon) Before Running into Problems
• OpenWrt Debricking Guide
• Rescue from failed firmware upgrade
• Resetting the root password
• What is TFTP Recovery over Ethernet?

Virtualization

• Docker OpenWrt Image Generation
• Metarouter Virtualization on Mikrotik RouterBoard
• OpenWrt as a Docker Image
• OpenWrt as a Xen DomU guest
• OpenWrt as Docker container host
• OpenWrt as DomU in Debian Xen4 in a private network
• OpenWrt as QEMU/KVM host server
• OpenWrt in LXC containers
• OpenWrt in QEMU
• OpenWrt on UTM on Apple Silicon HowTo
• OpenWrt on VirtualBox HowTo
• OpenWrt on VMware Fusion on Apple Silicon HowTo
• OpenWrt on VMware HowTo
• OpenWrt running as metarouter on mikrotik routerOS
• VirtualBox Advanced

• cfe_tftp_serial_recovery

Technical Reference

• BCM63xx Firmware Image Information
• Boot/Init Requirements
• BusyBox
• DFS
• EasyCwmp (CPE WAN Management Protocol daemon)
• External Documentation
• Filesystems
• Flash memory
• Hotplug -- Legacy
• Image formats
• image/Makefile Details
• Init (User space boot) reference for Chaos Calmer: procd
• Init Scripts
• Internal Layout D-Link DIR-825
• libnl and libnl-tiny – Technical Reference
• libubox
• lldpd
• LuCI – Technical Reference
• LuCI2 (OpenWrt web user interface)
• mountd – Technical Reference
• Mounting Block Devices
• MTD
• netifd (Network Interface Daemon) – Technical Reference
• Network Filesystems
• odhcp6c
• odhcpd
• OpenWrt Buildroot – Technical Reference
• OpenWrt File System Hierarchy / Memory Usage
• OpenWrt – operating system architecture
• Preinit and Root Mount and Firstboot Scripts
• Procd system init and daemon management
• rpcd: OpenWrt ubus RPC daemon for backend server
• swconfig
• Sysupgrade – Technical Reference
• The Boot Process
• The Bootloader
• The OpenWrt Flash Layout
• TRX vs. TRX2 vs. BIN
• ubox
• ubus (OpenWrt micro bus architecture)
• UCI (Unified Configuration Interface) – Technical Reference
• unetd
• Wireless Modes
• Wireless Standards
• Xenomai - real-time framework inside OpenWrt

• ADAM2
• ARMBoot
• Breed
• brnboot
• CFE
• Das U-Boot
• Das U-Boot Environment
• EVA
• kboot
• kwboot
• MyLoader
• pepe2k-u-boot_mod
• PP Boot
• PSPBoot
• RealTek
• RedBoot
• RouterBOOT
• YAMON

• Changing CFE defaults

WLAN drivers

• ath10k
• ath10k-ct
• ath10k-ct-smallbuffers
• ath11k
• ath5k
• ath9k
• b43
• b43 legacy
• brcmfmac
• brcmsmac
• mt76
• mwlwifi
• none
• rt2500pci
• rt2800pci
• rt2800usb
• rtl819x
• Unknown Wi-Fi driver

Hardware

• Antennas
• Buffered Cable, Wiggler
• Cryptographic Hardware Accelerators
• Ethernet Network Switch
• GPIO
• Hardware Ports
• I2C
• Index of hardware pages
• Integrated Circuit
• Internet access technologies
• JTAG
• JTAG Cables
• JTAG utilization
• Mobile Wireless
• OpenWrt Hardware List
• Performance
• Serial Cables
• Serial Console
• SoC (System on a Chip)
• Soldering
• The CPU (Intellectual property core)
• Unbuffered Cable, Xilinx DLC5 Cable III
• xDSL (Digital subscriber line)

• 1-wire Bus

• Allwinner D1 (sun20i)
• Allwinner Sun4i/5i/6i/7i/9i (sunxi)
• AR7 SoCs
• Broadcom BCM33xx
• Broadcom BCM47xx
• Broadcom BCM53xx
• Broadcom BCM63xx
• Freescale i.MX
• Freescale MPC
• Hisilicon hi35xx
• Lantiq SoCs
• Marvell Technology Group SoCs
• MediaTek / Ralink
• MediaTek-Ralink ramips
• oxnas
• Qualcomm Atheros
• Qualcomm Atheros AR5xxx (atheros)
• Qualcomm Atheros AR7xxx, AR9xxx and QCA9xxx boards
• Realtek
• SiFive RISC-V SoCs
• SoC (Sytem on Chip)
• StarFive RISC-V SoCs

• OpenWrt image conversion

• BCM6348 GPIO pinmux
• SMP/CMT Broadcom 63xx

• IVG-HP203Y-AY

• Atheros Switches

Instruction Sets

• aarch64_armv8-a
• aarch64_cortex-a53
• aarch64_cortex-a72
• aarch64_cortex-a76
• aarch64_generic
• arc_arc700
• arc_archs
• arm_arm1176jzf-s_vfp
• arm_arm926ej-s
• arm_cortex-a15_neon-vfpv4
• arm_cortex-a5
• arm_cortex-a53_neon-vfpv4
• arm_cortex-a5_neon-vfpv4
• arm_cortex-a7
• arm_cortex-a7_neon-vfpv4
• arm_cortex-a8_vfpv3
• arm_cortex-a9
• arm_cortex-a9_neon
• arm_cortex-a9_vfpv3
• arm_fa526
• arm_mpcore
• arm_mpcore_vfp
• arm_xscale
• armeb_xscale
• i386_geode
• i386_i486
• i386_pentium4
• mips64_mips64
• mips64_octeon
• mips64_octeonplus
• mips64el_mips64
• mips_24kc
• mips_4kec
• mips_mips32
• mipsel_24kc
• mipsel_24kc_24kf
• mipsel_74kc
• mipsel_mips32
• mipsel_mips32r2
• powerpc_440
• powerpc_464fp
• powerpc_8540
• x86_64

Targets

• adm5120
• adm8668
• apm821xx
• ar7
• ar71xx
• ar71xx-ath79
• at91
• ath25
• ath79
• atheros
• au1000
• avr32
• bcm27xx
• bcm47xx
• bcm4908
• bcm53xx
• bcm63xx
• bmips
• brcm-2.4
• brcm2708
• brcm47xx
• brcm63xx
• cns21xx
• cns3xxx
• cobalt
• d1
• ep93xx
• gemini
• imx
• imx6
• iop32x
• ipq40xx
• ipq806x
• ixp4xx
• Kernel versions
• kirkwood
• lantiq
• layerscape
• loongarch64
• magicbox
• malta
• mcs814x
• mediatek
• mpc85xx
• mvebu
• mxs
• octeon
• octeontx
• omap
• orion
• oxnas
• pistachio
• ppc40x
• ppc44x
• ps3
• pxa
• qualcommax/ipq807x
• ramips
• rb532
• rdc
• realtek
• realview
• rockchip
• Samsung
• sibyte
• sifiveu
• starfive
• sunxi
• tegra
• uml
• x86
• xburst
• zynq