WISPs: IPv6 is the answer to some of your issues
Many Wireless Internet Service Providers (WISPs), especially newer startups, struggle with nat issues and having enough public Ip addresses to go around. Invariably, you start running into double nat issues pretty quickly. Then you get the dreaded gamer call: Many …
Mikrotik 6.47.1 released
Lots of things here. Some noteable things What’s new in 6.47.1 (2020-Jul-08 12:34): *) crs3xx – fixed HW offloading for netPower 15FR and netPower 16P devices (introduced in v6.47);*) crs3xx – fixed increased CPU temperature for CRS354-48G-4S+2Q+ device (introduced in …
Sponsored Post: Ritalia Funding
As you may already know, we have been exhibitors at Wispa shows for almost 9 years. We are a technology financing source for the industry and work with many well known vendors such as Streakwave, ISP Supplies, Winncom, WavOnline, CTI, among …
Internet Routing Registry Resources by j2sw
What is a routing registry?From Wikipedia https://en.wikipedia.org/wiki/Internet_Routing_RegistryThe Internet routing registry works by providing an interlinked hierarchy of objects designed to facilitate the organization of IP routing between organizations, and also to provide data in an appropriate format for automatic programming …
RPKI and misconceptions
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After my blog post about Hurricane Electric and RPKi support, I was seeing some comments by folks that warrant some clarification. I put together a short midnight podcast on this. To summarize1. route original validation is not the same as …
ARIN resources and the Service Provider
Internet Service Providers (ISPs) can be intimidated by all of the facets of working with the American Registry of Internet Numbers (ARIN). I have put together a guide that outlines common things you, as a service provider, need to do. …
Hurricane Electric now requires IRR and filters invalid RPKI
If you are a Hurricane Electric customer you may be receiving e-mails like the following: What does this mean for you as a service provider? If you use Hurricane Electric as transit or peer with them on an exchange you …
New Speed Test server for Patreons
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 …
Some WordPress tips
If you are wanting to force non SSL to SSL. Add the following to your site’s .htaccess file Set proper file permissions Script from https://www.ryadel.com/en/set-file-system-permissions-wordpress-web-site-centos-7-chmod/ # # This script configures WordPress file permissions based on recommendations # from http://codex.wordpress.org/Hardening_WordPress#File_permissions # …
CCR1016 BGP route pull down
This morning I had a Mikrotik CCR1016 where I had to change the router ID, which caused all the sessions to reset. The following is a screenshot of the time it took to re-learn all of the peers. Obviously, the …