Physical Security (v1.3.13)

Release 1.3.13 (19-Apr-26): Physical Cyber Security/Cyber Defence

• Edited Security Sensors notes.
• Updated physical security notes
• Added example of SPAN port being labelled PROMISC
• Added info about Krone Fluke meters and finding cables/RF/bugs

Security Sensors (v1.3.12)

Release 1.3.12 (17-Apr-26): Security Sensors

• fixed broken link in README.md re: monitoring IOT networks
• added note about use cases & Humanizing Data
• added notes on setting up Paradox sensors

Minor Tweaks (1.3.11)

Release 1.3.11 (10-Apr-26): Minor Tweaks

• Adjusted telemetry so we have a bit better an idea whats going on with multi-site setups running in parallel
• Added backup copy of list of SkyTunnel servers to docs
• Changed RestartSec in systemd from 10 to 5 seconds to make APMonitor more responsive to realtime events

Advanced Configs (1.3.10)

Release 1.3.10 (7-Apr-26): Advanced Recommendations Guide

• Added alarms: false to silence alarm generation at site or monitor level
• Changed location of FSF logo
• Added physical security tips/details
• Added tips on protective striker cover plates & chinese locks
• Added tips on using a span port + tcpdump to analyse IOT traffic for security devices
• Added tips on USB Air Mice and multiple single panes of glass
• Added Change Detector to TODO
• Added tips on securing an Inner Range T4000 from Vendor Backdoors & Reverse Shells

Multitenant Sitefiles (1.3.9)

Release 1.3.9 (30-Mar-26): Multi-tenant Site Configs II

• Put a PID lock around the updating of mrtg-rrd.cgi.pl
• BUGFIX mrtg-rrd.cgi.pl goes missing, causing 403 Forbidden in the MRTG UI #24

Release 1.3.8 (29-Mar-26): Multi-tenant Site Configs

• Fixed Configuration Options link
• Updated Quickstart instructions
• Properly multi-tennanted separated statefiles for multi-site setups
  • APMonitor.py now default's it's statefile naming based on the config file stem (incl. sibling statefiles)
  • Added statefile naming migration for default install
  • BUGFIX: MRTG index generation was interating MRTG over config files defined in mrtg-rrd.cgi.pl - changed coupling to the site config.
  • Made MRTG site put output associated with a site file in a separate directory
  • Updated docs to illustrate how to run multiple site configs out of systemd in parallel
  • Updated mrtg-rrd.cgi.pl to gracefully handle multiple site config files
• TODO updates re: Humanizing Data
• Added migration of statefiles to new naming convention
• Added explicit configuration testing option
• enabled handling multiple site config files in one invocation
• cleaned up output when nothing is configured
• added clearer instructions about slow monitors & real-time environments
• stopped install from clobbering existing systemd setup
• put all /var/tmp statefiles (including siblings) into /var/tmp/APMonitor
• updated docs to cover significant multi-tenancy architectural changes

Multitenant Sitefiles (1.3.8)

Release 1.3.8 (29-Mar-26): Multi-tenant Site Configs

• Fixed Configuration Options link
• Updated Quickstart instructions
• Properly multi-tennanted separated statefiles for multi-site setups
  • APMonitor.py now default's it's statefile naming based on the config file stem (incl. sibling statefiles)
  • Added statefile naming migration for default install
  • BUGFIX: MRTG index generation was interating MRTG over config files defined in mrtg-rrd.cgi.pl - changed coupling to the site config.
  • Made MRTG site put output associated with a site file in a separate directory
  • Updated docs to illustrate how to run multiple site configs out of systemd in parallel
  • Updated mrtg-rrd.cgi.pl to gracefully handle multiple site config files
• TODO updates re: Humanizing Data
• Added migration of statefiles to new naming convention
• Added explicit configuration testing option
• enabled handling multiple site config files in one invocation
• cleaned up output when nothing is configured
• added clearer instructions about slow monitors & real-time environments
• stopped install from clobbering existing systemd setup
• put all /var/tmp statefiles (including siblings) into /var/tmp/APMonitor
• updated docs to cover significant multi-tenancy architectural changes

MRTG UX Tweaks III (1.3.7)

Release 1.3.7 (23-Mar-26): More MRTG UX Tweaks

• Added PayPal donation link to MRTG site
• Docs fixes

Release 1.3.6 (22-Mar-26): More MRTG UX Tweaks

• Added note about NVRs, SSL pinning, MAC port monitoring/pinning & reverse shells
• Added Honolulu to world clocks to provide proper cover of whole planet
• Made L2/L3 Network Monitoring & L4 Availability Monitoring output optional (can have just 1 heading)
• Added back-button semantics to MRTG detail pages for when in fullscreen mode
• Updated eg screenshot of NOC display for new world clock

Release 1.3.5 (21-Mar-26): MRTG UX Tweaks

• Adjusted dualaxis settings on L2/L3 Network Monitoring charts
• Added screenshot of L2/L3 port detail display
• Changed Buy Me A Coffee to PayPal
• Basic chart UX changes

MRTG UX Tweaks II (1.3.6)

Release 1.3.6 (22-Mar-26): More MRTG UX Tweaks

• Added note about NVRs, SSL pinning, MAC port monitoring/pinning & reverse shells
• Added Honolulu to world clocks to provide proper cover of whole planet
• Made L2/L3 Network Monitoring & L4 Availability Monitoring output optional (can have just 1 heading)
• Added back-button semantics to MRTG detail pages for when in fullscreen mode
• Updated eg screenshot of NOC display for new world clock

Release 1.3.5 (21-Mar-26): MRTG UX Tweaks

• Adjusted dualaxis settings on L2/L3 Network Monitoring charts
• Added screenshot of L2/L3 port detail display
• Changed Buy Me A Coffee to PayPal
• Basic chart UX changes

MRTG UX Tweaks (1.3.5)

Release 1.3.5 (21-Mar-26): MRTG UX Tweaks

• Adjusted dualaxis settings on L2/L3 Network Monitoring charts
• Added screenshot of L2/L3 port detail display
• Changed Buy Me A Coffee to PayPal
• Basic chart UX changes

L2/L3 Detail (1.3.4)

Release 1.3.4 (19-Mar-26): Added L2/L3 Detail Pages

• Added two new charts to type: ports monitor so they are 8-up
• Added L2/L3 stats on port, IP & MAC tables when clicking on a monitor name
• Fixed performance problem with checking SNMP type: host when a host is down
• Fixed problem with duplicate L2/L3 detail pages being generated
• Changed screenshot of MRTG page to reflect universal 8-up display
• Added screenshot of L2/L3 port detail display

Release 1.3.3 (19-Mar-26): Managed Host Support

• Documentation updates re: 4K
• Prototyped the type: host monitor
• Merged type: snmp and type: ports because snmp is a protocol
• change the RRD filename to say instead of -snmp.rrd the type of the monitor (eg, port, ports, host, availability)
• push the RRD code from check_resource into check_ports_resource
• Added check_host_resource and 4-chart System Performance Tuning metrics to MRTG display
• Changed back to -snmp.rrd and -availability.rrd for the RRD filename
• Fixed incorrect headings for type: host monitors
• Properly output disk use in index.html and MRTG detail pages
• Display is now compliant with "System Performance Tuning" by Gian-Paolo D. Musumeci, Mike Loukides