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 •Data Center Switch spending to actually increase. this jives with Companies, such as Arista, who are posting better-than-expected earnings. •Would you run your data center at ninety degrees?...
Continue reading...verizon
WIFI calling port forwarding
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 66.94.0.0/19:UDP Ports 500 and 45005061 for SIP/TLSTCP port 443 and 993Also whitelist the CRL server for DIGITS OTT and WFC 1.0: crl.t-mobile.com 206.29.177.36 AT&Thttps://www.att.com/support/article/wireless/KM1114459/UDP Ports 500 and 4500TCP...
Continue reading...Some Mikrotik SXT photos and first thoughts.
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 a mile from a fiber-fed AT&T monopole. As you notice in the following photo I am pretty buried in trees. Some initial notes. Setup of LTE is a...
Continue reading...Cisco and Verizon demonstrate multi-haul
As Internet traffic grows and becomes more dynamic, optical transport networks for sub-sea, terrestrial long haul and metro need more capacity.
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