Questions tagged [dynamic-ip]

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Can I use my Linux BIND9 server as a dynamic dns provider for IPsec tunnels?

I am curious if I can use my BIND9 server to provide dynamic dns for a couple IPsec tunnels I want to setup. 2 of the endpoints have dynamic IP addresses, the "main" endpoint is a static address. I ...
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4 votes
3 answers
22k views

DNS A record with dynamic ip

My hosting provider (amen.pt) told me I can keep my e-mails and webmail hosted with them and host the website elsewere. For this to work I need to change the DNS A record 'www' to the IP of the other ...
fana's user avatar
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3 answers
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Use Nagios(or alternative free product) to monitor uptime of 50+ remote machines with dynamic IP addresses

I'm trying to monitor the uptime of 53 remote windows machines, all at separate locations. These are all behind cheapy consumer level routers of various makes, and they all have dynamic IP addresses. ...
wooz's user avatar
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1 answer
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How do I use dynamic-DNS in environment like this?

I'm really new to networking. I have somewhat nice internet connection(in my standards, that is). But I can't configure the router. (The internet connection is not mine, and its settings page is ...
user531820's user avatar
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windows 2008 remote access, a better way to open FW for dynamic IP

I need to access to a remote SQL-Server database on a Windows 2008 Std Server. The administrator told me they can open my IP on FW but, I have a dynamic IP. Do you know another simple way to access ...
Santiago's user avatar
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5 answers
12k views

Can't connect to internet with dynamic IP

I have a small business network with the DNS server being run on Windows Server 2003. Most of the computers in the company have a dynamic IP address assigned through the aforementioned server. One of ...
shagism's user avatar
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1 answer
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Building test environment inside Hyper-V - Adding machines into a Domain

I am currently building a test environment with 4 servers inside Hyper-V. One of the servers is a Domain Controller, the other servers will be a member of that domain. All machines are on an ...
Shiraz Bhaiji's user avatar
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1 answer
755 views

Determine server IP address in SaaS application

I have multiple clients (mobile and web) that need to connect to my application on the cloud using web services. How do I specify the IP address of the server in my client code? Another query is - if ...
coolzone's user avatar
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2 answers
107 views

Connect to the server which its ip is dynamically assigned

I'd like to develop the app which run on a mobile phone. It acts like a server which is able to be accessed from the PC app which will request for the mobile info such as the GPS coordination. The ...
Summerpinn's user avatar
5 votes
4 answers
2k views

Dynamic DNS for Shared Hosting - Does it exist?

It seems that certain home router firmware is designed to work with Dynamic DNS services (e.g. noip & dyndns) to serve a subdomain from a server behind a consumer ISP. On a similar note, are there ...
joelhaus's user avatar
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5 answers
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Free Dynamic DNS Nameservers [closed]

I recently set up a server that I want to use as my primary hosting platform. So far, I've mapped some domains to it by setting up A records for them that point to my dynamic IP. As my IP can change ...
Maxim Zaslavsky's user avatar
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2 answers
3k views

Website needs to only be accessible from two specific iPad's and no other devices or IP's (PHP)

The business I work for has a website for employees to clock in and out of their work shifts. This website needs to be only accessible from our two in-house iPads. I tried doing a simple .htaccess ...
DannyCOoper's user avatar
0 votes
2 answers
2k views

Is there anyone to assign a dynamic IP to a virtual machine?

My ISP provider can provide aditional dynamic IP addresses, Though I'm not sure how will I assign them to my virtual machines. What If I reset my modem ? How will I "get" the extra IP I paid for since ...
user avatar
5 votes
7 answers
3k views

Accessing IP restricted server from dynamic IP

Our servers (all CentOS) are all restricted by IP but often i am out and about and stuck on a dynamic IP address. Using a DynDNS widget I have set this dynamic IP to always sync with a DynDNS hostname ...
robjmills's user avatar
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3 answers
544 views

Simpler way to secure port 22 from my "dynamic" ip?

My home internet has a dynamic ip and seems like it changes sometimes almost every day. I'd like my server to be as secure as possible, so right now I could deny all for port 22 except from my ip ...
Matthew's user avatar
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1 answer
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AirPort for WiFi, DLINK for hardwired [closed]

sorry in advance for such a basic question... I have the following daisychain: Phone Socket <-> DSL modem <-> AirPort Extreme <-> DLINK 4 port hub I followed only the very basic setup ...
KnomDeGuerre's user avatar
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3 answers
362 views

Looking for DNS server software that offers a function like myip.opendns.com [closed]

OpenDNS has a resource record setup so if you request that record it will return the IP address (ref). So you can use a command like this host myip.opendns.com 208.67.222.222 and the result you will ...
Zoredache's user avatar
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1 answer
2k views

How to enable dynamic client in hosts.allowed for SSH?

I'm using a hosts.allowed for SSH. Now, some people have dynamic IPs but they also have dyndns.com hosts. How could I use a dyndns.com like host to /etc/hosts ? (The server is a Debian 5.0 Lenny ...
Apache's user avatar
  • 294
1 vote
5 answers
6k views

How necessary is a static IP when running a webserver from home

I'm considering hosting at home not through a third party. Some of the content will be software that need to run reliably 24/7. Currently I buy the domain then redirect it to the IP of my webhost, so ...
user avatar
0 votes
2 answers
2k views

What are the advantages and disadvantages of using Exchange in native mode vs pop3 connector

I've a client which has Exchange 2010 installed. He is thinking to have POP3 connector to get all emails from his provider as opposed to native redirection of all MX records to this server. He feels ...
MadBoy's user avatar
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4 votes
2 answers
4k views

Can I proxy my no-ip domain using a .htaccess file on my hosted domain?

I have a domain http://www.example.com which has a hosting package and website on it. I also have a http://example.no-ip.org domain which contains some content I would like to appear under the same ...
Dean Rather's user avatar
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1 vote
3 answers
4k views

Server can't set IP after power outage

The power went out all of a sudden and when we tried to restart everything when it came back on - our server can't be assigned an IP? We got an error stating that the IP for the server was already in ...
Ali's user avatar
  • 279
1 vote
3 answers
245 views

Is it possible to host a server with DSL and a dynamic ip address?

I have a dynamic ip address with my DSL provider. My domains are at GoDaddy.com and I use their total dns service. So I guess this would be the equivalent of "ZoneEdit.com" Is it possible to host the ...
user29266's user avatar
  • 363
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1 answer
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'arp authorized' alternative

Is there another way besides arp authorized command on a cisco router to prevent users from setting static IP addresses on their computers and getting access to the network? Essentially, limiting ...
jinanwow's user avatar
  • 453
0 votes
2 answers
452 views

How to access a network behind a NATing DSL modem and a NATing Firewall?

Here's the scoop: DSL router with dynamic WAN IP servicing up NATed DHCP connected to the WAN port on a Sonicwall firewall which is then serving up its own NATed network. Is it possible, knowing the ...
Rhett's user avatar
  • 83
0 votes
2 answers
968 views

Windows Server: How to configure DNS forwarders on a circuit with a dynamic IP address

Here's the issue: Your connection to the internet is over a cheap circuit that doesn't provide a static IP address or public static DNS servers. Your LAN is NATed behind a firewall appliance. You ...
Rhett's user avatar
  • 83
0 votes
9 answers
369 views

Is it possible for large ISPs to give you the range of IPs you can be assigned?

My company is trying to sign up for LexisNexis services. LexisNexis (or more specifically, a service offered by LexisNexis) restricts logins to either a handful of IPs, or a range of IPs. We just have ...
DWilliams's user avatar
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0 votes
3 answers
396 views

IIS7 Hosted on Home PC not accessible from certain locations

I've hosted my own website from home on a Vista box. I've got one web app on Tomcat running on port 8080 and another site on IIS7 running on port 8000. Iam using A DynDns account to keep my ip "...
Th3Fix3r's user avatar
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1 answer
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do cable modems log what ips they are assigned by the isp?

just out of curiosity. i've been looking at various modem manufacturers' websites and it seems clear that there are firewall logs and event logs but i don't know whether the event logs would cover the ...
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-1 votes
3 answers
3k views

setting up my linksys router for openDNS [closed]

I've set up my home router(linksys) so it uses opendns.com as a content filter. I followed their simple guidelines. It works, but not as expected. Please Note I have three computers at home ...
lamcro's user avatar
  • 229
1 vote
2 answers
2k views

Using OpenVPN with the concentrator being on a dynamic IP

Is it possible to use both the OpenVPN and DynDNS services together? Would you advised against it for any reason (security, performance, etc.)? I am using DynDNS for my dynamic IP. Will OpenVPN ...
2 votes
4 answers
4k views

UltraVNC, DynDNS, Multiple Computers in LAN?

I have a LAN with several computers behind a router on a dynamic IP address (Win and FreeBSD). I want to be able to reach several of them via VNC from outside the LAN. I am thinking to get the ...
Eli's user avatar
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1 vote
3 answers
3k views

Cisco ASA Hairpinning with Dynamic IP

I currently have my Cisco ASA 5505 firewall configured to forward port 80 from the outside interface to a host on my dmz interface. I also need to allow clients on my inside interface to access the ...
Joseph Sturtevant's user avatar

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