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CHKP003 - Check Point Authentication Failed

Agent Error Codes Checkpoint

Agent error code #CHKP003 indicates that the Check Point gateway rejected the shared secret the K...

Updated 3 weeks ago by Gavin Douch

CHKP001 - Check Point Connection Timed Out

Agent Error Codes Checkpoint

Agent error code #CHKP001 indicates that the Knocknoc agent reached the network path to the Check...

Updated 3 weeks ago by Gavin Douch

CHKP000 - Failed to Connect to Check Point Gateway

Agent Error Codes Checkpoint

Agent error code #CHKP000 indicates that the Knocknoc agent could not open a network connection t...

Updated 3 weeks ago by Gavin Douch

204001 - Failed to Log In to Azure

Agent Error Codes Azure

Agent error code #204001 indicates that the service principal on the knoc failed to authenticate ...

Updated 3 weeks ago by Gavin Douch

204000 - Azure CLI Not Installed

Agent Error Codes Azure

Agent error code #204000 is legacy. Current agents manage network security groups through the Azu...

Updated 3 weeks ago by Gavin Douch

Moving your Knocknoc server

Admin Guide Maintenance

This guide explains how to move Knocknoc to a new machine. For example, you might be replacing ol...

Updated 1 month ago by Sarantis

Migrating the database

Admin Guide Maintenance

This guide explains how to move the Knocknoc database to a different PostgreSQL server. For examp...

Updated 1 month ago by Sarantis

v26.01

Changelog and Roadmap

Knocknoc 26.01 Knocknoc 26.01  sharpens the Palo Alto experience for both administrators and end-...

Updated 1 month ago by Gavin Douch

v26.06

Changelog and Roadmap

Knocknoc 26.06 is one of our largest releases yet! Six new platform integrations, a native iOS ap...

Updated 1 month ago by Gavin Douch

Azure Portal

Introduction Use cases

Azure Portal or specific Azure services can be further protected through the use of the Knocknoc ...

Updated 1 month ago by Gavin Douch

v8.5

Changelog and Roadmap

Knocknoc 8.5   Knocknoc 8.5 delivers key improvements in usability, integrations, and security, w...

Updated 1 month ago by Gavin Douch

v7.0

Changelog and Roadmap

Announcing Knocknoc 7.0   We’re excited to introduce Knocknoc 7.0, a landmark release packed with...

Updated 1 month ago by Gavin Douch

Updates and upgrades

Admin Guide Maintenance

The Knocknoc software is managed by your operating system, as such updates can be managed within ...

Updated 1 month ago by Gavin Douch

VPNs, internal addresses and access

Admin Guide Knocs

You may want to limit the ability to access a Knoc, depending on where your user is logging in to...

Updated 1 month ago by Gavin Douch

Backups

Admin Guide Maintenance

This document outlines database and application level backups which may be considered ahead of ch...

Updated 1 month ago by Adam

PostgreSQL replication and failover

Admin Guide Maintenance

You can run the Knocknoc database on a pair of PostgreSQL servers. If one server fails, you switc...

Updated 1 month ago by Blake

Moving from SQLite to PostgreSQL

Admin Guide Maintenance

If you installed Knocknoc Server before version 8.5 (September 2025), your instance is likely usi...

Updated 1 month ago by Blake

Package Repository Key expired

Admin Guide Maintenance

Debian distros (Ubuntu etc) If you are getting this error: Failed to fetch https://packages.knock...

Updated 1 month ago by Blake

HAProxy tips and tricks

Admin Guide Troubleshooting

Checking to see if an ACL is present in HAProxy For when you aren't sure if the whole process is ...

Updated 1 month ago by Blake

Time for NTP

Admin Guide Troubleshooting

NTP It's important that ALL the servers within the Knocknoc cluster and agents are synchronized a...

Updated 1 month ago by Blake