Questions tagged [ip]

IP - Internet Protocol, the most commonly-used set of rules for dispatching data across a large computer network.

IP (Internet Protocol) is a protocol which encapsulates data for transit across the Internet and encodes its source and destination addresses, among other parameters. It implements the network layer (layer 3) of the OSI model.

Questions related to IP (addressing, routing, and protocol issues) fall under this tag; questions merely containing an IP address do not.

2827 questions
1
vote
2 answers

Using IP phones over a VPN?

We have a few small sites that each have a Draytek Vigor (various models) which are configured to create a company VPN. It's setup as follows: Branch 1 (192.168.1.0/255.255.255.0) Accepts Incoming Branch 2 (192.168.2.0/255.255.255.0) Dials…
dannymcc
  • 2,717
  • 10
  • 48
  • 72
1
vote
2 answers

Ssh connecting to Static ip

I have a static IP set on a Planet VRT-311S VPN router and port 22 (UDP and TCP) forwarded to an Ubuntu server on the LAN. I am still unable to connect to the Ubuntu server. I am currently using the following command on an external computer: ssh -p…
bash-
  • 797
  • 2
  • 6
  • 10
1
vote
2 answers

KVM : virtual interface for virtual machine with external IP

I started using KVM, the network works fine under the bridge mode. But a wanted my Virtual Machine to have a external IP address, like XEN server where you can create a virtual interface for a VM and define a external IP address for it. I only found…
1
vote
3 answers

My ISP has me on a static IP address, but I'm sharing my connection. What IP address should I provide for Remote login?

The company I work for wants to set me up with Remote Desktop access to one of their servers. My ISP has assigned me a static IP address; however at home I have multiple machines sharing the Internet through an ADSL modem/wireless router. If I…
jonathanconway
  • 567
  • 5
  • 7
  • 18
1
vote
2 answers

Multiple systems with the same IP/subnet

Given multiple systems (embedded devices) on a LAN with a factory-set default IP of 192.168.1.1/255.255.255.0, is it possible to communicate with them using UDP broadcast and to receive an answer for each of them (identified by a guid generated by…
Per
  • 113
  • 2
1
vote
1 answer

One IP for multiple SSL sites?

Possible Duplicate: Multiple domains with SSL on same IP We are planning to host Magento websites in a dedicated server. Is it possible to host ~40 Magento websites per dedicated server. Each site requires SSL. So,I guess separate dedicated IP…
blakcaps
  • 115
  • 6
1
vote
1 answer

Allow only 1 ip to connect mssql server 2008

i have a mssql server 2008 installed server. I want to connect only from my home pc (static ip) no one can connect with their machines. i have done to allow only my ip to connect the ftp but i cant find the way to connect with my static ip to mssql…
ercan
1
vote
3 answers

question regarding moving IP's from one linux box to another

We are going to be moving IP's (via network) from one centos server to another. It's easy enough to add the range on the new server but there might be a problem. The primary server IP (in /etc/sysconfig/network-scripts/ifcfg-eth0) is one of the IP's…
Joe
  • 35
  • 3
1
vote
1 answer

Concerns regarding exposing ip and open port

I've written a server. It's written in java and only sorts connections away if they've connected within the last second. I'm concerned about exposing my IP and which port is open. What are the dangers of exposing your IP and which ports are open?…
Mike Haye
  • 113
  • 3
1
vote
2 answers

How to find the subnet for a single IP?

I have always used the subnet tools on the web when our datacenters provide us with new ip blocks for our machines. However, I recently ordered more IPs from our European DC and they apparently just hand you random single IPs instead of blocks,…
Aidan Knight
  • 650
  • 3
  • 11
  • 19
1
vote
2 answers

Keep IP addresses when migrating to a new dedicated hosting service

I wonder how generally work the IP addresses on dedicated servers providers? The IP addresses are generally rented so you have no option to keep the IP's if you move to another provider? I see that many of those companies allow you to change some…
Zillo
  • 111
  • 2
  • 4
1
vote
1 answer

VPN and physical IP routing

I was wondering how I would be able ( if possible ) to do this : I have a physical machine in a data center with static IP's, I also have a home server who's IP gets reset every 36 hours by the ISP. The ISP does not allow ports lower than 1024. My…
Lucas Kauffman
  • 16,880
  • 9
  • 58
  • 93
1
vote
2 answers

Running Maven on port 80

This question is a followup to this one. I got Apache running on port 80 on one of my four IPs pretty easily. Now I need to run Maven on port 80 on another IP. Running Maven on port 80 is already difficult enough; I have no idea how to define a…
Theron Luhn
  • 325
  • 2
  • 3
  • 11
1
vote
2 answers

How to find the IP address of the local Linux workstation

I am creating a shell script that should do some local settings and echo the IP of the machine in a text file. The reason I need to do this is to get the IP in a PHP script and use it from there as root for a site. I can get the IP using ifconfig…
zozo
  • 783
  • 3
  • 11
  • 22
1
vote
2 answers

How can I connect to a database from another computer?

Hi all I'm trying to access a database that is hosted in a laptop "database_server" from my android device which is both connected to the same network. The project is running at www.database_server:8000/ I've entered the ip: 192.168.1.1 (of my…
jamen
  • 13
  • 4