Similar to how the street address of your house is one way to contact you and your phone number is another, both the IP address and the domain name can be used to contact a server or device on the Internet. Thus, you can contact your ALEOS powered AirLink modem directly from the Internet using a domain name.Ī domain name is a name of a server or device on the Internet which is associated with an IP address. dynamic accounts, AirLink developed IP Manager to work with a Dynamic DNS server to receive notifi‐Ĭation from Sierra Wireless AirLink modems to translate the modem’s dynamic IP address to a fully qualified domain name. Since many cellular providers, like wire‐based ISPs, do not offer static IP addresses or static address accounts cost a premium vs. Static IP addresses are granted the same address every time your modem is connected and are not in use when your modem is not connected.
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Dynamic DNS servers require notification of IP Address changes so they can update their DNS records and link a dynamic IP address to the correct name.ĭynamic IP addresses are granted only when your modem is connected and can change each time the modem recon‐ However, if you need to contact your modem directly, a device connected to the modem, or a host system using your modem (also called Mobile Terminated), a dynamic IP won’t give you a reliable address to contact (since it may have changed since the last time it was assigned).ĭomain names are often only connected to static IP addresses because of the way most domain name (DNS) servers are set‐
Monitoring and troubleshooting the status of the modem itself without needing to bring it in or go out to it.Ī dynamic IP address is suitable for many Internet activities such as web browsing, looking up data on another computer system, data only being sent out, or data only being received after an initial request (also called Mobile Originated).
Remote access to a computer, a PLC, an RTU, or other system. Updating advertisements to be displayed in a cab. Updating the songs to be played on a juke box. Sending text to be displayed by a road sign.
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Requesting a location update from a delivery truck.Ĭontacting a surveillance camera to download logs or survey a specific area. Reasons to contact the modem and/or the connected If you need to connect to a modem, or the device behind it, it is so much easier when you have a domain name (, where are you?). If you have a fleet of Sierra Wireless AirLink modems or even if you only have one, it can be difficult to keep track of the current IP addresses, especially if the addresses aren’t static but change every time the modems connect to your cellular provider.
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