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1
vote
2answers
53 views

Safety of sshpass and SFTP to dynamic host

I have a server with dedicated IP address A and a server with dynamic IP address B (routing via no-ip.org). A uploads a backup to B via sshpass: export SSHPASS=*** sshpass -e sftp **@** << ! ...
0
votes
0answers
62 views

Sub-domain in Internal DNS reference to External Vendor site

Suppose we own the domain (example.com) & setup it into our External & Internal DNS server. And, we have a website created by our vendor using our sub-domain name (vendor.example.com). The ...
1
vote
0answers
78 views

How to configure servers on LAN to emulate no-ip.com functionality with dnsmasq and apache wildcard subdomains?

I have a multi workstation LAN with Apache2 serving a website at 10.0.0.3:80 and running on Ubuntu Linux. This LAN is segmented from another LAN via a router, from which all machines on this LAN ...
2
votes
1answer
365 views

Openvpn different subnet with dynamic ip using client-config-dir (cdd)

Good Morning, I need some help for a specific configuration in a server. Let's say I have two kind of people that will connect to my VPN. Pepole from Group A and people from Group B. I need them to ...
-2
votes
2answers
102 views

Why does domain hosted with no-ip.org get rejected by browser's phishing filter/malware detection [closed]

I'm trying to host a tiny website on my home server (Windows 2012) and I am using a domain hosted with no-ip.org. That domain is forwarded to my server here at home, which is only hooked up to a ...
0
votes
1answer
66 views

Curl pressing enter or ctr+c in order to have the right response [closed]

This is a script that checks my current ip on this site: http://myip.dnsdynamic.org/ and pick the response and calls an API in order to update my dynamic ip. Here the script: curl --user ...
3
votes
1answer
73 views

apache rewritecond on dynamic ip address

I'd like to restrict access to a certain set of pages by IP address (there are only 2 or 3 people allowed to access this area). Unfortunately, at least one of those is a dynamically allocated IP ...
-1
votes
1answer
74 views

Public dynamic IP address [closed]

I have buy a domain from http://www.domain.com, but i have problem updating my newly given IP address from ISP every 14h. So i know that DynDNS have this service but i dont know if it work with ...
0
votes
1answer
144 views

iptables DROP all access except my dynamic IP, is it possible and how/workaround?

If not possible, is there any workaround without affecting CPU performance? iptables -A INPUT -p tcp --dport 80 -j DROP
0
votes
4answers
2k views

How can I use dynamic IP addresses with Nagios ping check?

I currently have problems monitoring up-time of a target machine in Nagios/Icinga that uses dynamic IP address. The network is using a Windows domain controller for DNS, Icinga server is running on a ...
0
votes
1answer
566 views

Exchange Server 2010 with Dynamic IP setup - dyndns service

Novice DNS and Exchange user here. I've got a lab for a mail server - MS Exchange 2010. So here's the setup and scenario: Server IP - 192.168.13.1 (DNS /AD/MS EXCHANGE 2010) ROUTER IP - 192.168.13.2 ...
0
votes
1answer
35 views

ipv6, static for some destinations, dynamic for the rest

I would like to use a static ipv6 when accessing the company network (from other locations, eg home) and dynamic (privacy) adresses for the rest of the internet. Is that possible? Does this relate to ...
0
votes
2answers
1k views

Web server behind MikroTik and dynamic dns [closed]

I recently purchased a MikroTik router, it works great! However, I haven't been able to make my web server work from outside my lan I'll explain better: I have two domains in my disposal, before I ...
-3
votes
1answer
102 views

How can i point my home server(dynamic ip) to my custom domain [closed]

I have the online linux centos server. IN my home i ahve the dynamic ip address. Is there any way that i can setup something in bash or python so that everytime i use home.myserver.com, that points ...
0
votes
1answer
557 views

How to bind a web site to a dynamic dns service?

Since our ISP doesn't provide static IP, I am using a dynamic dns service to access a Windows server from the internet, now I would like to expose a static web page to the net using a domain name ...
0
votes
1answer
189 views

Does RDC catch the dynamic IP when using FQDN name?

I have connected to my remote server using the FQDN machine name: server1.mydomain.com, one day later I cannot any more connect using server1.mydomain.com but I am still able to connect using the ...
0
votes
1answer
107 views

Remote desktop works only localy

Using Windows Server 2008 R2, I have configured a simple remote desktop access and IIS, then I used my external IP address to ensure that the default IIS web page is reached. I connected localy to ...
-2
votes
2answers
195 views

Virtual web server in dynamic ip [closed]

I have installed centos in fedora virtualbox. I would like to create a webserver in centos. Which would resolve dns on dynamic ip. Can I do that. If i can then how? I don't have a router or static ip. ...
0
votes
3answers
81 views

Dealing with dynamic Amazon server

I have a VM on Amazon. Each day when I start it, it gives me a new IP like ec2-123-45-67-89.compute-1.amazonaws.com It's a Windows-based machine. I want to install some software on that VM so that ...
-5
votes
1answer
57 views

How to obtain static IP? [closed]

My service provider doesn't provide me static IP unless I pay them. Is there any other way to achieve this?
1
vote
3answers
2k views

How can I understand if an IP address is dynamic or static?

I have an IP list and I have to seperate them as static ones and dynamic ones. Is there any tool or way to do that? Thank for any advice...
-1
votes
1answer
71 views

Accessing a Computer on a network from elsewhere in the internet [closed]

What I am trying to do is setup a Server that relays information. The Server will be on a dynamic IPAddress on a Virtual Computer over at Amazon via Amazon web hosting. My question is: is it possible ...
3
votes
1answer
732 views

Dynamic DNS with split horizon DNS or hairpin NAT

I would like to host a CalDAV and CardDAV server for devices that will roam between being on the LAN to outside my network (such as my iPhone and laptops). A static IP is prohibitively expensive. I ...
-2
votes
1answer
129 views

Getting a url that always points to my dynamic ip address [closed]

For work im sharing my computer at home with a colleague who can connect to it over ssh.But the problem is that i have a dynamic ip address, so i have to tell him what it is everytime. I have heard of ...
0
votes
1answer
453 views

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 ...
2
votes
2answers
1k 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 ...
3
votes
3answers
712 views

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. ...
0
votes
1answer
232 views

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 ...
0
votes
1answer
60 views

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 ...
1
vote
5answers
1k 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 ...
0
votes
1answer
205 views

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 ...
0
votes
1answer
123 views

Using Plesk with Dynamic IP

I use the Plesk panel for my site. The panel works fine whenever I'm on a hardwired internet connection or my own personal wifi. However when I use my university's wifi, which reassigns the IP address ...
0
votes
1answer
109 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 ...
0
votes
2answers
86 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 ...
5
votes
4answers
882 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 ...
1
vote
4answers
543 views

Free Dynamic DNS Nameservers

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 ...
0
votes
2answers
399 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 ...
0
votes
2answers
384 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 ...
3
votes
6answers
612 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 ...
1
vote
3answers
235 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 ...
1
vote
1answer
361 views

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 ...
0
votes
3answers
264 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 ...
0
votes
1answer
515 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 ...
1
vote
5answers
2k 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 ...
0
votes
2answers
1k 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 ...
2
votes
2answers
2k 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 ...
1
vote
3answers
867 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 ...
1
vote
3answers
161 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 ...
1
vote
1answer
321 views

'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 ...
0
votes
2answers
312 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 ...