28 August 2026
Most VLAN schemes are drawn around a floor plan. Then the floor plan changes, and the scheme becomes a list of exceptions nobody can read.
Read more about VLAN design that survives the next office move12 August 2026
Five policy patterns that pass review, look correct a year later, and no longer do what anybody thinks they do.
Read more about Firewall rules that quietly stop working24 July 2026
A link that is failing does not go down. It goes slow, intermittently, in a way that gets blamed on the application for months.
Read more about Reading a switch's error counters before anybody complains29 May 2026
Seven cameras work. The eighth is identical and does not. Nothing is faulty — the arithmetic ran out.
Read more about PoE budgets: why the eighth camera fails5 March 2026
The cable outlives the switches on both ends, twice over. Choosing it for the equipment being installed today is choosing it for the equipment being thrown away first.
Read more about Why Cat6A when the switches are only gigabit5 February 2026
Two firewalls, one tunnel, and the four things that turn "it connected" into "it works": addressing, routing, DNS and the phone line that goes down every Tuesday.
Read more about A site-to-site VPN between two offices, without the surprisesA site visit and an honest infrastructure audit — no obligation, no scripted sales call. You get the findings in writing whether or not you work with us.
