Packets DownRange
Welcome to the first Packets Down Range of 2026. Lots of things happening in the world on The Capital I Internet. So grab your multi-tool, fire up your terminal, and let’s head down range.
Welcome to issue #4 of Packets Down Range. My name is Justin, and I’ll be your host. Highlights of this issue include acquisitions, arm processor news, Nanog elections, and more. . Since the last issue, I have registered packetsdownrange.com. If you have news or want to discuss sponsorship opportunities, please contact me. Data Center News … Read more
Recently I came across a need to do some port forwarding for wifi calling. I have assembled a resource guide to help you if you need to do such things. IPSEC should be allowed per RFC 5996 https://tools.ietf.org/html/rfc5996 for all wifi calling Verizonhttps://community.verizonwireless.com/t5/Verizon-Wireless-Services/What-are-the-wifi-calling-firewall-ports-and-destination-IP/td-p/1080659UDP ports 500 and 4500 open to sg.vzwfemto.com and wo.vzwwo.com TMobilehttps://www.t-mobile.com/support/coverage/wi-fi-calling-on-a-corporate-networkIPv4 Address Block: 208.54.0.0/17 and … Read more
I have been wanting to do some photos and thoughts on the Mikrotik SXTR-LTEs and other Mikrotik LTE products. I recently fired one up using dual sims. One is from Tmobile and one is from At&T. Verizon is pretty nonexistent in my area. I am about 2.5 miles away from a Tmobile tower and about … Read more
As Internet traffic grows and becomes more dynamic, optical transport networks for sub-sea, terrestrial long haul and metro need more capacity.