a dynamic IP address is an IP address that is rotated or changed regularly.

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2answers
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Dynamic IP assignment in theory [duplicate]

If I turn my router off for 24 hours or more I am always assigned a new dynamic IP address once I turn it on again. Theoretical question for you guys; Does that mean I don't actually have an ...
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1answer
50 views

If router is off for a few days, do you have an ip address as far as ISP is concerned?

I have an ISP which assigns IP addresses dynamically. If I go out and turn my router off I am always assigned a new one once I turn it back on. Does that mean that... 1) my previous IP goes elsewhere ...
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1answer
21 views

Run small mail server using a second domain instead of dynamic ip hostname service

How do I use a second domain instead of freely registered hostname, assigned to a dynamic ip address, in place of email address domain? something like contact@exemplo.com.br instead of ...
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3answers
2k views

Dynamic DNS for both IPv4 and IPv6 (using freedns.afraid.org or others)

[Edit: I have now found a solution; see below for my answer] I want to set up dynamic DNS on my Fritz!Box 7490, so that it is reachable both on IPv4 and IPv6. Note that I want to reach the Fritz!Box ...
30
votes
9answers
44k views

How can I get my public IP address from the command line, if I am behind a router?

Is there a way for me to get my public (WAN) IP address on the command line? I am behind a router (LAN network), with a dynamic IP address assigned by my ISP. I have seen solutions using an external ...
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3answers
44 views

Will home router retain dynamic IP?

The cable from my ISP is connected directly to my computer. Problem is I have a dynamic IP address that changes every time I disconnect and reconnect, otherwise it will not change by itself if I stay ...
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2answers
4k views

Simplest way to check for dynamic IP change

What would be the easiest way to find, with a script, if my IP address has changed? Background info: I have a standard home cable modem connexion, and my ISP assigns me a dynamic IP. It changes ...
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4answers
692 views

How to connect to my PC remotely without having to deal with dynamic IP problems?

I am trying to find a program that allows me to connect to my Windows machine at work from my Windows machine at home. Or the other way around. The problem is that my home network has dynamic IP hence ...
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3answers
31k views

How can I tell if I have static or dynamic IP Address?

Maybe a stupid question but how can I tell if I have a static IP address or a dynamic IP address? Running Fedora-13
13
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4answers
6k views

Services that just return your public IP as text [closed]

I'm writing a script that does dynamic DNS updates for me, but my server is behind a router, and so I need to use a web service to determine my public IP. So far I've found this one which returns ...
0
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1answer
139 views

Web Server Public ip address to be seen on webpage

I have a Raspberry Pi behind NAT running Linux and hosting a web server. I access the web page from outside via Yaler utility as I have Dynamic public ip address. Is there a way to show my current ...
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0answers
157 views

Gentoo machine on new network don't get an ip address from the DHCP server

I just moved my stationery/server from one town to an other and now the Internet connection have stopped working. It is the same Internet supplier in both towns it is called Waoo Fiberbredbånd. ...
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1answer
5k views

Do you need a static IP address to setup a Web Server?

I'm thinking of getting a virtual server with a Linux Debian operating system. Now, does a Web server need a static IP address to register to the DNS server and point the location? or how would you ...
3
votes
6answers
2k views

How can I configure my ADSL modem and Home PC to be able to access from external?

I tried to do it some years ago without success. If I remember well there were more software involved, maybe now the process is easier. Practically I have an ADSL connection with dynamic IP and I ...
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votes
1answer
1k views

How can I change my ip address from dynamic to static? [closed]

I am on Windows 8. I want to change my IP address to a static address. I have tried putting up a dummy static address like 192.16.16.16 but it does not work. Please guide me. Thanks. My network ...
0
votes
1answer
321 views

can't connect to dynamic IP home server

I have a dynamic IP that enters my home through a router, to which I'm connected via wireless. I've created an account on dyndns.chom (badescuga.dyndns.org). I've configured my router to use my ...
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2answers
11k views

Can you configure dynamic to be static yourself, without changing your isp?

I stumbled across this how-to whilst searching for the answer but couldn't find anything definitive. I don't want to mess up my computer (at least not for a good reason anyway) So I am hoping super ...
0
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1answer
422 views

How to send the IP of a router from another via dyndns?

I have a main ZyXEL router with integrated modem so it is connected to the ISP directly via ADSL. I have a DVR in LAN1 and I want to access it remotely via Internet. I configured everything, set the ...
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3answers
190 views

What is the router feature called that announces your IP address to DynDNS or similar?

I can't remember what it was called but there was a way for your router to announce to an online service what its IP address was, so that you only had to remember a name assigned to you by the online ...
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0answers
24 views

Check if internet connection is providing a dynamic or static IP in OSX [duplicate]

Is there a way to check if my internet connection is with a dynamic or static IP? I'm running OSX.
0
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0answers
152 views

WAMP server on home network

I have a WAMP server running with NO-IP DUC. Host is plugged directly into my modem, then has it's Network Connection shared out to another connection which hosts the router. Before, I had everything ...
0
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0answers
483 views

Unable to link No-IP to my website that is hosted on a VBox machine

I have a webserver running on a virtual platform (VBox). Have set the VBox adapter to bridged mode. I am able to access the webpage from my host machine. I have also configured dynamic DNS (No-IP) on ...
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1answer
250 views

What prevents my ISP from assigning me a dynamic IPv4 address and static IPv6 address(es)? [closed]

Till now I never heard of an Internet Service Provider anywhere on the world, that assigns static IPv6 addresses besides the one dynamic IPv4 address, to private customers. Is there a technical ...
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0answers
93 views

Access home server from same network

I have a old home PC on which I host some private git repos. I push/pull using ssh, which I set up on port 54345. I also set up a dynamic DNS server (similar do dyndns.org) for accessing the PC from ...
3
votes
1answer
3k views

Static and dynamic networks on the same network adapter

I've got this wireless connection issue that I want to ask about. A couple of days ago, I set up a static IP address so that I can use DCC IRC send option. However since I'm in uni I always carry my ...
4
votes
7answers
914 views

Getting my IP address?

My system has a dynamic shared IP provided to me by my ISP. I want to give my IP address to a friend so she can allow access to her server for requests coming from my IP. Can someone please tell me ...
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votes
1answer
702 views

How can I host my website over the internet with dynamic IP address

I have an ASP.NET website I want to host from home, but the problem is I have a dynamic IP address. How can I host it so people all over the world can see it? I can't give them a new IP address each ...
3
votes
1answer
6k views

Unidentified network under Windows 8

Today I cannot connect my Windows 8 laptop to my wireless network at home. The Wi-Fi router is a Netgear DG834G though I think it is fine as several other machines connect to the internet through it ...
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2answers
122 views

How can I make ssh connections under restrictive conditions?

I am demoing a product that will soon be sold, but during demos I have found that peoples internet is often more restrictive than I ever thought. In one particular area the internet provider does not ...
6
votes
2answers
2k views

How can I route a domain to my box at home?

I currently own my own domain, and have been using dyndns.com's "custom DNS" to allow me to redirect 'example.com' to my website at home, which is on a dynamic IP. I've now switched over to a VPS ...
13
votes
2answers
2k views

SSH into Linux machine over internet

I recently setup a Linux machine in my dorm and I would like to be able to access it via SSH. I'm on a college campus that has several subnets to manage the machines connected wirelessly to the ...
0
votes
1answer
566 views

How can I verify if my IP address in Ubuntu was set statically or dynamically?

I have Ubuntu 12.04.1 and would like to know if my IP address for the network connection is set statically or dynamically. cat /etc/network/interfaces is not especially helpful as it only shows auto ...
7
votes
1answer
7k views

Access my computer externally without port forwarding

I have a linux machine (Sabayon 13 KDE) that I'd like to be able to access remotely for SSH, FTP, HTTP, and so forth. I signed up for Dynamic DNS with No-IP.com, but this isn't adequate because I am ...
0
votes
1answer
857 views

Router with Dynamic IP Address - How to point it to my domain. For my CCTV

I have CCTV in my office and port-forward its ip to router. my router ip is dynamic how can i access my CCTV with my own domain name.
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0answers
288 views

Expose a website hosted on a server with a dynamicip through a subdomain

This is what I'm trying to do: Got a Windows Server 2008 R2 instance at home (dynamic ip), and want to expose one or more of its websites (IIS 7.5). Here's what I think I should be doing, and I'm not ...
6
votes
2answers
13k views

How do I get “Back to My Mac” (using MobileMe) from Windows?

I have a MobileMe subscription and a Mac at home with "Back to My Mac" enabled. When I'm away from home, this service lets me use another Mac to connect to my Mac back home and access file sharing, ...
0
votes
1answer
564 views

DDNS option on Routers/modems for OpenDNS

I've got a home network that access the internet using a router DLink DSL-500B. Can I configure the Dynamic DNS service option in that router so I can directly update my OpenDNS account IP without ...
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3answers
440 views

ssh to home computer without real IP

I have a PC running on Windows 7 Ultimate x64 and I want to connect to it via ssh. I've found some solution on the net and installed sshd service, but I cannot connect to my PC because I have no real ...
0
votes
1answer
872 views

Setup remote connection to a dynamic IP PC on Windows 7

I want to use the Remote connection in Windows 7. I'm trying to connect from my work PC to my home PC. My home PC is connected to a router. I enabled port forwarding so that the remote connection ...
13
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5answers
9k views

How can a computer with dynamic IP work as a webserver?

How can a computer with dynamic IP work as a WebServer?
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2answers
1k views

What are the benefits of dynamic leased IP addresses in a home network?

I have a small network at home with a router, a printer, a NAS and 4 PCs. My router allows full DHCP management and I have set my router, NAS and printer to have static IP addresses (reserved fixed ...
1
vote
3answers
3k views

Dynamic DNS for two machines on the same network?

Here's the deal: I have multiple machines on my network which I'd like to make externally accessible via a dynamic DNS service. In the past, I've simply made one machine available via router-based ...
4
votes
2answers
4k views

How to get dynamic dns entry for ipv6-only host?

The host is behind NAT and uses Teredo to get globally routable. How to make it easily-reachable? For IPv4 case we just use no-ip or dyndns, however for ipv6 I don't see AAAA replies from dyndns's ...
0
votes
1answer
148 views

How can I set up multiple dynamic users to update a single network's dynamic IP

On my home network we are allocated a dynamic IP. I want to configure ddclient (or an equivalent) to send IP updates to DNS-O-Matic/OpenDNS only when I am on my home network. I do not want to send IP ...
0
votes
1answer
905 views

port forwarding with dynamic ip address

I'm new to this stuff, but I am trying to set up an ssh server in Ubuntu. I am able to log in locally to the server, but when I am off the network, I get "port 22: Connection Refused". Having spent a ...
0
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1answer
257 views

web server can be accessed by network computer but not remote, checked port fwding

I am running out of things I know to check for this problem: I am running a web server on port 3000, before I go on any further, I'd like to mention that I have been able to access the server from ...
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votes
3answers
1k views

DynDns confusion

I'm pretty sure this doesn't belong on serverfault. Anyway, I'm confused with DynDns. Its supposed to change the IP address whenever your IP address changes, but for anyone to access the host I have ...
0
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1answer
163 views

IP automatically changing to different ip of different location

I'm living in Chennai,India. My ISP is Bharti Broadband. Why does my IP address change to IBM ip address(9.0.45.0 ), just before 10 minutes?
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1answer
1k views

Dynamic DNS (DynDNS, No-IP, etc.) security issues

Are there any security issues inherent in setting up a mapping between a domain name and dynamic IP (i.e. what dynamic DNS services like DynDNS or No-IP do)? Or are the only security risks related to ...
0
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1answer
417 views

SIP: PAP2T doesn't support dynamic IP?

I have the Linksys PAP2T with firmware v5.1.6(LS). I want to make it connect to a SIP gateway (LANCOM 1823 VoIP) through internet (both sides use an ADSL connection). The problem is that the ...