WDS Transparent Mode, DrayTek Inter-LAN Firewalls and some interesting observations!

A client required isolated networks for factory hardware but their infrastructure, many basic NetGear switches, did not support VLAN separation (my original hope was to use the DrayTek default gateway for inter-VLAN routing). This required some 'thinking outside of the box' and resulted in a design that made use of a DrayTek to isolate the … Continue reading WDS Transparent Mode, DrayTek Inter-LAN Firewalls and some interesting observations!

Spamming Spanning-Tree

Recently a client approached me as they regularly had interruptions on their network which was starting to frustrate them. After a short period of monitoring via PRTG it was clear they were suffering periodic bouts of packet loss on the LAN which seemed to peak during working hours and the slow downs were experienced by … Continue reading Spamming Spanning-Tree