Mettle Networks Blog

One Fibre, Four Networks: Connecting a Bank Branch Without Four Circuits

October 20, 2026 by akz

Image that conveys the concept of combining multiple services into one fiber linens and one account.

A bank branch needs its core banking LAN, ATMs, CCTV and customer Wi-Fi kept apart, each with bandwidth it can count on. Here is how ISPs running Hexium vBNG deliver that over a single broadband connection, and where else the same approach pays off. The request every regional ISP eventually gets A bank’s IT head … Read more

While Waiting for the Next DNSChanger

July 14, 2012July 11, 2012 by akz

Hijacking DNS look up is not a new attack vector. Massive DNS hijacking instances were observed a decade ago. But DNSChanger botnet was known to be the largest in terms of number of computers affected. This article explains the DNS hijacking attack technique in general, possible measures to prevent it and a technique to detect … Read more