Posts

Connecting Groundwire SIP client on iOS to FreePBX with hairpin NAT

Resolving display problems on our N95 Kiosk PCs

I have experienced two Zabbix Server outages this week after unattended-upgrades on our Linux monitoring stack.

CARTO now require an API key to utilise their basemaps, otherwise they display a watermark. This post provides a fix for Grafana Geomaps.

Solving firmware woes on a Hikvision NVR 5.0 to allow image flipping.

Using Claude to develop a browser based configuration generator for a fleet of MikroTik LTE modems.

Configuring PGP keys in Thunderbird and Proton Mail, exchanging keys with external contacts, and actually verifying that both encryption and signing work end to end.

Get alerts for failing Restic backups via HC, including start messages.

When adding new users to a Microsoft tenant, it seems to be creating the users with Pacific time, giving incorrect working hours on Teams and causing issues with Outlook calendar events

Installing dnsmasq on a Zabbix server to provide better DNS caching.

Fixing missing snapshots on the Hik-Connect app for a video intercom system.

Resolving high CPU usage on a Mikrotik CHR during BGP operations.