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Dyndns provides a client app to run on a machine inside the LAN which discovers its outbound WAN IP.<br />
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The application then sends this to DynDNS to make the DNS updates<br />

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Dyndns provides a client app to run on a machine inside the LAN which discovers its outbound WAN IP.

The application then sends this to DynDNS to make the DNS updates


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how does my public dns record then get changed?
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how does my public dns record then get changed?

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Ah .. They assign you a domain name over which they have DNS control
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Ah .. They assign you a domain name over which they have DNS control

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that doesnt effect my public web servers address?
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that doesnt effect my public web servers address?

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i am going to be setting our cisco 1841 router using ip sla to failover form one isp to another in the event the primary goes down. that part should be straight forward, the part that im having a hard time with is how to keep the webserver getting inbound connections. once the public ip switches hwo is the world going to know the web server is now at that address. i heard dynamic dns could accomplish this i am just not sure how. can someone enlighten me?
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i am going to be setting our cisco 1841 router using ip sla to failover form one isp to another in the event the primary goes down. that part should be straight forward, the part that im having a hard time with is how to keep the webserver getting inbound connections. once the public ip switches hwo is the world going to know the web server is now at that address. i heard dynamic dns could accomplish this i am just not sure how. can someone enlighten me?

how to configure dyndns to keep webserver online with dual isp failover using ip sla

Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.

Networking

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.