Kamoj Kamoj Addon 5.5 b47 for Netgear R7800/R8900/R9000 with Voxel FW

[kamoj]

THIS IS A BETA VERSION
Bug reports and questions can be reported in this thread.

This add-on must be used with Voxel Firmware.
It can be used with the Netgear routers: R7800 / R8900 / R9000

Add-on features in short:
Extended information about the router, settings, firmware etc. Examples:

• Router Temperatures
• CPU Load Total (per core)
• Memory Usage
• Disk Usage
• Connected Devices
• WiFi Speed, Power and RSSI
• Latest Available Firmware indication
• Access to Hidden Menus

New router functionality. Examples:

• Adguard Home
• Aegis
• OpenVPN Client handling
• Wireguard Client handling
• Bypassing OpenVPN Client tunnel for specific clients
• DNS Encryption Privacy (Adguard/DNSCrypt proxy 2/Stubby)
• Ad-Blocking, Malware-blocking etc
• Flash-memory health status
• Time synch without NTP
• HDD Spin down (sleep)
• Wake-On-LAN
• Cron Jobs
• Congestion Control
• Network Parameter Options
• WiFi Devices Info
• Top command
• Log-files
• Show all devices in "Attached Devices" and "Access Control" - even when idle/sleeping.
• Supervision of the WAN connection, and make Power LED amber if no connection.
• Speed test (also available as command line command)

Pre-requisites:

• Voxel Firmware installed on your router (preferable latest version):
  https://voxel-firmware.com/Downloads/Voxel/html/index.html
• A telnet client program
• Spoiler: How to enable Telnet on Windows 11

  Hold down the Windows Key, then press the “R“ key.
  The Run dialog box appears. In the Open: window, type:
  dism /online /Enable-Feature /FeatureName:TelnetClient
  Click OK
• Internet connection (To download the add-on installation file)

How to install:
#1. Logon (From your web-browser):
http://www.routerlogin.net

#2. Make a backup of current settings (Not needed, but easy done):

Spoiler: How to backup current settings

Advanced, Administration, Backup Settings, Back Up, Save

#3. Enable Telnet:
http://www.routerlogin.net/debug.htm
Check (Set a tick in the box for) "Enable Telnet". (No apply needed)

#4. Login to the router using telnet:

Spoiler: How to open a command window in Windows 11

Hold down the Windows Key, then press the “R“ key.
The Run dialog box appears. In the Open: window, type:
cmd
Click OK.

telnet www.routerlogin.net

The password is the same as from the normal router login page http://routerlogin.net

#5. Download and Install the add-on:

curl -fkso- https://www.voxel-firmware.com/Downloads/Voxel/Kamoj/.Download/addon_install.sh | sh -s

#6. To see the result, open your web-browser and go to your router:
http://www.routerlogin.net/index.htm and click the ADVANCED tab.
Here you will find the new options:

• Kamoj Menu
• Hidden Menus

DONE!

Spoiler: Uninstall/Removal

Removal of all Kamoj add-on nvram setings:
Login to the router using telnet and issue these commands:

nvram show | awk -F= '/^kamoj/ {print $1}' | xargs -n1 nvram unset
nvram commit

Uninstall/Removal of the Kamoj add-on code:
Login to the router using telnet and issue these commands:

/bin/opkg remove kamoj-addon
reboot

Content:

Spoiler: Content, Information headers

Content, Information headers:

• Router Information
• System Version Information
• Firmware Version Information
• QoS Information
• System Uptime
• CPU Frequencies and Governors
• CPU Load Total (processes) (per core)
• CPU Temperature
• Fan speed
• Network SubSystem Accelerator
• RAM Memory Usage (Used/Total)
• Flash Usage (Used/Total)
• Disk Usage (Used/Total)
• NVRAM Usage (Used/Total)
• Temperatures CPU / WiFi0 / WiFi1
• Temperatures 802.11ad Radio / Antenna
• 5G WiFi0 (ath0)
• 5G WiFi0 Temperature
• 2G WiFi1 (ath1)
• 2G WiFi1 Temperature
• 802.11ad 60 GHz (wlan0)
• Temperatures 802.11ad Radio / Antenna
• 60 GHz 802.11ad Radio Temperature
• 60 GHz 802.11ad Antennas Temperature
• VPN Clients Available
• VPN Client Name
• VPN Client Status
• VPN Client Speed
• DNSCrypt v2 Servers
• Stubby DNS Servers
• Adguard Home DNS Servers
• Iptables information
• Congestion Control; Current ( Available )
• Startup time and NTP status
• DNS status
• Internet connection status
• Network Session (Active/Total)
• WAN Information
• WAN Speed
• Port Status
• eSATA Device
• USB Device

Thanks:
To @Voxel for all help and support he's given to many people during long time.

To everyone active in the forum, especially those that have liked or commented my add-on.
/Kamoj

Spoiler: Release Note

Release Note / Changes:

See also:
Kamoj Add-on at Voxel's site
(Download and read these files to learn more about the addon and the Netgear routers).

Previous add-on version information can be found here:

Kamoj - Kamoj Addon 5.5 Beta for Netgear R7800/R8900/R9000 with Voxel FW - Continuation

Hi @kamoj, Since the last thread is locked I figured I would start a new one to report back on using the Kamoj addon as well as add a couple questions. I wanted to say thank you so much for all your hard work on this add on. I have been using @Voxel's firmware for a few months and along with...

www.snbforums.com

Kamoj - Kamoj Addon 5.5 Beta for Netgear R7800/R8900/R9000 with Voxel FW

I make beta versions of the next kamoj add-on. The 5.5 beta has a lot more functions than the 5.0 beta and 5.4 betas. The objective is to in the near future make an official release! But first I need some voluntary testers to find serious bugs, anyone is welcome to test 5.5 beta. To be a beta...

www.snbforums.com

https://www.snbforums.com/threads/k...800-x4s-and-r9000-x10-temperatures-a-o.55063/
https://www.snbforums.com/threads/k...800-x4s-and-r9000-x10-temperatures-a-o.49907/
https://www.snbforums.com/threads/k...on-for-netgear-r7800-x4s-and-r9000-x10.48965/
https://www.snbforums.com/threads/k...tgear-r7800-x4s-running-voxel-firmware.48139/

 

[Voxel]

Thank you @kamoj for continuing your project!

I don't want to create a separate thread, but for OpenVPN Client users, I recommend using the newer SnapShot versions R7800/R9000/R8900. (1.0.4.84.2SF and 1.0.4.84.2HF). With the latest OpenSSL 3.0.19 vulnerability fixes.

CVE-2025-15467,
CVE-2025-68160,
CVE-2025-69418,
CVE-2025-69419,
CVE-2025-69420,
CVE-2025-69421,
CVE-2026-22795,
CVE-2026-22796.

Voxel.