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Questions tagged [3g]

3G or 3rd generation mobile telecommunications is a generation of standards for mobile phones and mobile telecommunication services fulfilling the International Mobile Telecommunications-2000 (IMT-2000) specifications by the International Telecommunication Union.

3G or 3rd generation mobile telecommunications is a generation of standards for mobile phones and mobile telecommunication services fulfilling the International Mobile Telecommunications-2000 (IMT-2000) specifications by the International Telecommunication Union.

For an overview of the technologies please visit wikipedia.

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Mobile ip assignement using NAT are location dependent?

This post explains very well the logic behind ip assignation for mobile devices but as far as I understand 1 IP can be assigned to various smartphones by the ISP using NAT. I would like to know if such assignation is done by location, for example…
Krem
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How to route all internet requests to a local pc

I have a friend who works in a small office with ~10 computers + 4 servers. Local service provider told him that there will be a planned maintenance and they will have ~2-3 days of internet downtime. He asked me to help him about this. They already…
SercioSoydanov
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Joining two networks over internet with same ip range

We have two offices in a single Windows 2003 domain and sharing same IP range (no overlapping). Every office has its Microtik router as gateway. Thing is, first office has a solid wired internet connection from ISP, and second office has only a 3G…
Roman Doroshenko
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Does the DNS resolver know about the application layer protocol in use?

My iPad's 3G connection usually gets hijacked and shows me my provider's welcome page every time I first browse the internet. I have noticed that this only happens when using HTTP, and pages that use HTTPS or any other protocol will be retrieved…
kettlepot
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Broadband router with builtin cellular backup

At my dad's workplace they often have internet outages that cause them to lose business. My dad wants to have a 3G internet connection as backup to their primary connection. They want to have it automatically kick in when the primary connection is…
Ram Rachum
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What's the best fail-safe backup option to access the firewall in case the network becomes unreachable?

We're hosting 12 servers on a rack in a datacenter with minimally sufficient administrative skills to do the job right now. We have VPN to a firewall and a DMZ and internal network configured. But what happens the first day that I can't reach the…
davidparks21
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How to prevent particular program from using particular network connection under Windows?

In my company almost every user has 3G mobile connection and many of them travel a lot. To prevent expensive mobile charges I'm looking for a solution that would prevent particular program (Windows Updates, Dropbox, etc.) from using 3G/Mobile…
toffitomek
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Recomend a 2G/3G/4G router with two or more SIM cards

I'm looking for a device that takes two or more GSM SIM cards, connects over 2G/3G/4G, depending on what is available in that area, and aggregates those links for higher bandwidth and/or redundancy in case one of the cellular networks is not…
klozovin
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Mapping a private server (running in 3G mobile network) to a public subdomain

Networking newbie question: I am trying to understand what would be the best way to expose several mobile web servers, all of them are behind a router which is a typical 3G network configuration, here all 3G mobile has only a private IP, so in this…
Jaime
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Internet Backup if DSL & Cable Fail

We have a T1, a DSL Line and a cable modem in each building to assure that we can connect to the internet in case one fails. However during the latest power outage we also lost all of them and were cut off from the world. I purchased a few aircards…
Jimmy
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Securing a server by using an allow list based on UDID of 3G mobile devices

How can I create a white list of a server that distinguishes between Mobile devices based on their UDID.
Ric
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Error 619 PPTP VPN on Windows 7

I have spent 3 hours trying to work this out but I'm all out of ideas. I have a 3G internet connection via a USB dongle and a Windows 7 laptop, I cannot connect to a PPTP VPN while connected to the 3G network. I keep getting error 619. When I use a…
Chris
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How to create routes for LAN IPs in Windows XP

Hello i'm trying to use lan and 3g network at the same time on XP, as per previous questions i need to create routes for lan ip ranges. How can i do this
Nuno Furtado
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3G/Edge/GPRS IP addresses and geocoding

So, we're looking to develop a mobile website. On this mobile website, we'd like to automatically populate a user's location (with proper fallback) based on their IP address. I'm aware of geocoding a location based on IP address (mapping to…
StephenPAdams
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How can I use a LTE interface inside a docker container?

For my customer, I have to setup docker containers on separate machines that run various services on various physical links. I cannot use "host" mode for my docker containers. So far, I have happily used the macvlan driver to spawn new network…
FLBzh
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