Questions tagged [dynamic-ip]
The dynamic-ip tag has no usage guidance.
83
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2
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Netplan- How to configure a static IPv6-address and SLACC
I’m facing a situation where I need to configure an interface with both a private static IPv6 address and SLAAC (Stateless Address Autoconfiguration) addresses. The reason behind this requirement is ...
- 21
1
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1
answer
72
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My debian server have a dynamic ip address. Have one program like a vpn to give [closed]
I have a problem with a debian server. I need put a website to work, but my desktop doesn't have a Static IP, only a dynamic IP. The internet provider creat a lot of dificulties to upgrade my internet ...
1
vote
0
answers
26
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How to dynamically assign an internal DNS server to an internal client that receives dynamic IP information from an external DHCP server?
My question title sums up everything, what I am trying to archive here is – when an internal client (laptop in the network diagram picture) joins the internal L3 switch on the Lab side, it should ...
- 11
0
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0
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181
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DCOM Dynamic Port Range: Cannot Connect Locally
I have a service on a server that communicates over the network with servers using DCOM on dynamic port range 64535-65535. All firewall rules are in place and we can see the traffic passing ...
- 351
0
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3
answers
672
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MX record pointing to a dynamic IP
I'd like to host simple-login on my home Synology server. For this, I have to register an MX record on a domain that points my IP address.
However, my internet provider does not guarantee a fixed IP, ...
- 111
1
vote
1
answer
756
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DHCP server failover with dynamic bootp range declaration
I am trying to configure a failover for a ISC dhcp server running on Linux that has dynamic-bootp range declaration.
The configuration file looks like this (I am trying it locally first, therefore ...
- 13
0
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2
answers
78
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ISP configured Dynamic IP is different from what websites see when I access them
We switched our internet connection and now something wired is going on.
I am using a TP Link Archer 1600 modem.
The ISP asked me to set connection type as "Dynamic IP" under EWAN settings. ...
- 95
0
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1
answer
3k
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How to run DHCPcd on interface eth1 only [closed]
I have several network interfaces - eth0, eth1.
ETH0 is connected to the isolated local network (with switch) and has 2 static IP addresses. It was configured using /etc/network/interfaces file and ...
- 103
0
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1
answer
2k
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ansible Dynamic inventory Hosts value does not accept list of hosts
I am trying to create dynamic inventory for my setup. everywhere i see examples of IPs and hostname as list. but when i provide hosts value as list it error's out and says it has to be dict.
Below ...
0
votes
1
answer
478
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SNMP: How to monitor devices that do not have static IP adress with Zabbix
I have some equipments in my LAN but the way things are working; I cannot set statics IPs for them, they really need to have DHCP enabled.
I am using Zabbix, and for host configuration, the Ip ...
- 185
0
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1
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1k
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IP address limit
I currently work in a company running a domain on 192.168.150.# dynamic Ip assignment. We seem to be running out of private Ip address allocations.
What is the limit?
How could we work around this?
...
0
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1
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680
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How do we configure an ALB with Elastic IP's to only resolve to our FQD
We have a situation where we have a website, www.mamapedia.com which is accessible both by the ALB address and the Elastic IP's assigned to the ALB at any given time.
This is problematic and is ...
1
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0
answers
3k
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Using SQUID or other proxy for non-http traffic (Modbus/TCP)
I'm trying to figure out how to provide a proxy server for Modbus/TCP traffic. This is non-http traffic (industrial protocol), and usually connects to port 502.
The purpose is to give remote devices ...
- 1,013
0
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1
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96
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Access to BIND 9 DNS view by authenticated user?
I have a network consisting of several sites. All of the sites have a static IP address, except one. For a variety of reasons it needs to have a dynamic address.
Now, I have all the static sites ...
- 115
0
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1
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725
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How to configure a openvpn server static IP for hosts that have dynamic public ips without using Dyndns or some other tools?
I need to establish a SSH connection with my vpnserver. How to configure a openvpn server static IP for hosts that have dynamic public ips without using Dyndns or some tools like that. So that I can ...
2
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2
answers
2k
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How to manage redundant ISPs with dynamic DNS
I'm trying to make my small business network a bit more robust by adding a fallback ISP. What I can't figure out is how to manage the DNS for inbound connections. A simplified view of my network looks ...
- 467
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1
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2k
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What are our possibilities when we have dynamic IP and want a mail server behind it?
We have a connection with dynamic IP address.
We have an SMTP server behind that.
Q: What are the solutions to make it work in real life? The problem is the IP could change, how to put a domain ...
- 111
1
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1
answer
411
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Route domains to different servers on a local network, with external dynamic ip
I've been reading and learning a lot from you, guys, but this is the first time I post a question here.
This is the situation:
- I've got several web servers (CentOS 7 + Apache), some of them ...
- 77
3
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0
answers
169
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VPN between static IP address and dynamic and under NAT IP address [closed]
I have to connect two network like that:
RemoteLan<-->Router3G/Firewall<-->INTERNET<-->Firewall<-->LocalLan
So, I need to reach a device inside the RemoteLan from LocalLan. ...
- 139
1
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4
answers
4k
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How do I find out linux gateway IP address?
I have CentOS 6.7 with two Internet connections
eth0 - dynamic IP address and dynamic gateway via DHCP (controlled by NetworkManager)
ppp0 - dynamic IP address and dynamic gateway (configured with ...
- 191
0
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3
answers
1k
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IPTables forward to dynamic IP
I have a server running on e.g. servera.example.com and one on serverb.example.com. I want to redirect all port 80 traffic to servera.example.com to serverb.example.com, and leave all other ports as-...
3
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1
answer
2k
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How to use nsupdate to update a wildcard dns record
So for our dev environment we have a wildcard A record for each of our developers. Having different needs (vpn vs office, etc) we allow update on the dns via nsupdate. That works pretty well but I ...
- 131
0
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0
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420
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The proper way to create a VPN tunnel with one static host and one dynamic host
Note: I have never attempted this before trying today but I knew it was possible due to research online. So I gave it a try and got it to work...
I have one static host (let's call it HOST_S) which ...
- 805
0
votes
1
answer
362
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openvpn ping: packet response is done on a different (?) port
I am having difficulty pin pointing the exact location of a problem with my openvpn which is running on a Linux server, which sits behind a modem that is in turn connected to the Internet through a ...
- 568
1
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1
answer
718
views
Dynamic IP address
When a server (nginx, apache) is listening on all interfaces (0.0.0.0), what happens when one of the interfaces goes down or is modified (perhaps changes the IP address), will the server still be ...
- 113
0
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1
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138
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Can I define a sub-domain for a record set at my ISP? [closed]
My ISP for home internet is giving me some kind of DNS record that lets me redirect a name to my dynamic IP address, I set something like
MYNAME.go.myisp.tld
So accessing that domain shows my home ...
- 1,139
1
vote
1
answer
461
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collectd: using dynamic IP for network plugin
I've setting up a server which collects statistics of different other servers. I'm using the network plugin of collectd, so I configured the plugin network by setting up a listener.
In my network, I ...
1
vote
2
answers
976
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 **@** << !
...
- 277
0
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0
answers
272
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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 ...
2
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0
answers
254
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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 ...
- 21
2
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1
answer
1k
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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 ...
- 131
-2
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2
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305
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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 ...
- 97
3
votes
1
answer
6k
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 <...
- 41
3
votes
1
answer
662
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 ...
- 433
-1
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1
answer
176
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Public dynamic IP address [closed]
I have bought a domain from "domain.com", but I have problem updating my newly given IP address from ISP every 14h. How can I use DynDNS service to work with different IPs. DynDNS need to ...
- 147
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1
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437
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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
- 133
0
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4
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6k
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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 ...
- 404
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1
answer
2k
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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
1
answer
57
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 ...
- 987
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1
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201
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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 ...
- 579
1
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1
answer
3k
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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 ...
- 253
0
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1
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232
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 ...
- 253
0
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1
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121
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 ...
- 253
-2
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2
answers
385
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.
- 127
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3
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94
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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 ...
- 103
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1
answer
94
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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?
- 99
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3
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3k
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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...
- 431
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1
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109
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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 ...
- 101
3
votes
1
answer
2k
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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 ...
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1
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399
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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 ...
- 101