BGP Filtering Best practices for fun and security

Mikrotik 6.45.9 Noteables

What’s new in 6.45.9 (2020-Apr-30 10:25): https://www.mikrotik.com/download *) chr – added support for file system quiescing; *) chr – enabled support for VMBus protocol version 4.1; *) chr – improved system stability when running CHR on Hyper-V; *) crs3xx – …

Podcast: Atheral, VOIP and communication “stuff”

Recently I sat down and did a podcast with Daniel White of Atheral (https://atheral.co/). We talked about how WISPS can use VOIP to prevent overbuilding, Unified communications, and some of the forms and procedures for getting started with VOIP. If …

400 Gigabit randomness

What is the Form Factor for 400G optics? • The first is OSFP  OSFP stands for “Octal Small Form-factor Pluggable”. The electrical interface of an OSFP connector consists of 8 electrical lanes, running at 50Gb/s each, for a total of …

AS Stats using sFlow/NetFlow

This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this …