A static IP address is assigned to a device on a permanent basis. The IP address is not expected to change frequently or at all. This addressing method is commonly used for servers and other devices for which the address must be well-known.

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Updating DNS after changing Static IP [closed]

I have a server that has multiple NICs, each with their own static IP, that I will periodically enable or disable to connect the server to different subsets. Once changed to another subnet, my DNS ...
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3answers
178 views

Ubuntu 12.4 VM Change Static IP [closed]

I am wondering if you have the option to change the static IP on a Ubuntu VM or if you should just spin a new virtual machine up? Has anyone out there every attempted this?
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4answers
204 views

Same static IP addresses to single static IP address communication [closed]

I have a server with 4 modules, and one Ethernet Port and an internal hub to assign these modules to, configured as below. Module 1: 192.168.10.1 Module 2: 192.168.10.2 Module 3: 192.168.10.3 ...
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3answers
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Setting up bridged LXC containers with static IPs

I'm trying to setup multiple LXC containers on a host, each with public static IPs of their own. My host is running the latest Ubuntu. It has a single network interface named eth0. The static IPs ...
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1answer
5k views

Shouldn't we exclude a static IP from the DHCP pool?

In my office, I have a printer with static IP 192.168.0.254/24. Normally, it should be excluded from the DHCP pool in the router. So I just set the DHCP pool to be in the range of 192.168.0.2/24 - ...
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1answer
214 views

What are the implications of not having explicit static private IP for Windows Server 2012?

In more details: We have 2 Windows Servers 2012 running SQL Server Web on Amazon EC2 in the same VPC. Network adapters are configured with static private IP-s via AWS console. At Widows level, ...
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1answer
248 views

Migrating from static IP adresses to DHCP

I've just landed my first job as a sysadmin, and my workplace is still using static IP adresses. Informations about adresses are kept in a textfile that is not up to date. So, my first task here will ...
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3answers
257 views

Prevent IP conflict from untrusted network machines

I maintain a small LAN (192.168.1.0/24) on which we have several untrusted machines, where the users of those machines have administrative rights or are able to connect their own machines to the ...
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1answer
76 views

Gateway on OpenVPN

I have a problem... I worked a lot of days on configure a VPN on my dedicated serv... I started 1 month ago. Now it works, I am able to connect to it. I have no error. But I want to have a static IP ...
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2answers
1k views

Linux PC is not reachable through hostname when static ip is configured [closed]

I'm using Ubuntu 12.04 on PC. when the PC is configured to use DHCP, the pc is accessable through it's hostname. but when I set static ip, I can't reach the PC through the hostname. What is the ...
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1answer
558 views

Ubuntu 12.04: apt-get “failed to fetch”; apt is trying to fetch via old static IP

Sample error: W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/precise-security/universe/i18n/Translation-en Unable to connect to 192.168.1.70:8118: Now this was working just fine ...
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1answer
11k views

ifdown interface not configured (Debian 6) [duplicate]

My server is dedicated (non-virtual). I want to have 3+1 static IPs. I used aliases (eth0:0, eth0:1) previously, but read that this method is deprecated. So I added another IP and reconfigured my ...
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1answer
4k views

Configure DSL line with static IP addresses and PPPoE?

I have a business class DSL line with AT&T and I have assigned to me a set of 5 static IP addresses that I need to setup for use. The account was recently changed over from a Standard DSL line ...
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2answers
56 views

Is it possible to point multiple domains to multiple static IP's on a single system? [closed]

I'm currently running the latest version of Ubuntu Server. I currently am pointing my subdomain to my static IP address. I have 5 static IP's and I'm wondering how I could use all static IP's at once ...
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2answers
4k views

Find computers in domain with static IPs - PowerShell

let me start by saying I'm not good at all in writing scripts or troubleshooting them, thus me being here :) I'm trying to find all the computers in a windows domain network that are using static IP ...
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1answer
62 views

Server connections not connecting when switching to Static IP

I have a Centos 6.4 based VM, and I'm running Virtualmin on it to host my personal site. The problem is that by default, the OS is using DHCP, even though at router level (virtual router defined ...
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1answer
626 views

Static IPv6 address in Windows unused for outgoing connections

I'm running a Windows server and trying to get it to use a static IPv6 address for outgoing connections to other IPv6 hosts (such as Gmail). I need this because Gmail requires a ptr record, and I ...
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1answer
464 views

Cannot ping, neither can use the server as the DNS. but can ssh to the server from any IP address

I have a server that holds my server services. I'm able to ssh to the server: ssh root@example.com enter password: root@example:# But, I can't ping the server: $ ping example.com PING example.com ...
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2answers
253 views

IP Routing with 2 Subnets

We currently have a Cisco ASA on a range with only two usable IP addresses. The Cisco has 217.67.255.31 and the BT NTE box (for the leased line) has 217.67.255.32. (on /32) Now we want to split this ...
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2answers
326 views

Connecting a VPS's static IPs to a mailserver on a dynamic LAN over an IPv6 OpenVPN connection?

Yes, I know. Ugh! I have a small office and we're trying to reduce our network expense. Because of client audit requirements, we run our own mail server, and would like to keep it that way. For ...
2
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2answers
197 views

DHCP/static IP nomenclature

I've just inherited systems administration for a small network, on which we have exclusive access to the first 128 IPs on a private virtual subnet. We have a DHCP server which binds IP addresses to ...
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1answer
160 views

Route traffic directly between nodes in a cluster

I apologize if this is a really dumb question. Objective Ensure that traffic that is meant to go between nodes in a cluster does not (inefficiently) go outside the cluster and then come back in, but ...
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2answers
190 views

How to connect two wireless routers by powerlines [closed]

To extend the wireless range I bought a pair of powerlines. So one of them is connected to the main wireless router which is provided by ISP company. And the other side of the powerline is connected ...
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4answers
52 views

What are the limitations when running all services on a single static IP? [closed]

I need to setup a VPN trunk (with remote branch office location), Video Conference and Web Server on-premise in the office. I am used to ISP providing blocks of 8 or 16 IPs. But I have a new ISP ...
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2answers
1k views

Mail loops back to my self

I know there is a bunch of questions like that. But no one has the same scenario as described here. Here is the scenario. I have a static IP. I am setting my postfix mail server in a virtual machine. ...
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3answers
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Vagrant - access guest from host via hostname [closed]

I have vagrant 1.2.2 installed in my development machine; a laptop. I use same laptop in three different environments with different networking settings. My VagrantFile looks like: ...
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1answer
78 views

Hyper-V Client for Microsoft Networks gone

I have an odd situation. I have a Hyper-V Baremetal Windows 2008 x64 (not R2) host with 4 VM's on it. I also have a server next door on the lan that is not a host just Windows2003x86 called ServerS2 ...
2
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1answer
232 views

server administration for 1U rack server placed in intranet: how to deploy web application and update the server without internet connection? [closed]

A MNC sales department hired my services as a software consultant to build them a web application. This web app generates excel files based on their internal business processes. This web application ...
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votes
3answers
960 views

Utilizing multiple IPs provided by ISP

This is a bit complex so bear with me. I do have a pretty good working knowledge of IP but I'm looking for help on the best way to implement this. My ISP has given me a block of static IPs as well as ...
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votes
3answers
89 views

Set static IP to a server behind the NAT [closed]

In my company, we just bought a server and now we want to set a static IP to it. Well, I've contacted my ISP and they said that they can give me static IP. So far, so good. My question is, where ...
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votes
3answers
149 views

Need a stable IP to ssh from [closed]

This is probably a dumb question as I am a developer rather that a sysadmin, but here is my situation: I have a client for whom I created a site hosted on a server in the cloud. I configured ...
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2answers
66 views

Using dual isp and static ip [closed]

what are the options to increase/backup bandwidth of a load balanced web farm gaining bandwidth from more isps? What are hardware/ip requirement to benefict from the 2 lines? ...
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1answer
1k views

TCP/IP routing: accessing a LAN device with wrong static IP configuration

I forgot to change the static IP of a network device before moving it from my datacenter network to my home LAN. Since it isn't configured properly for my LAN network, I'm not sure how to access it. ...
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votes
1answer
3k views

how to change from DHCP to STATIC ip on centos 6 [closed]

I have been trying for months on how to change DHCP to STATIC ip successfully on Centos VM The thing is i am not sure if it is because i am using a virtual machine or if the host bridge network is ...
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1answer
427 views

How to set up a static ip from Comcast on Ubuntu?

I'm trying to set up a static IP on an Ubuntu machine that is connected to the internet via a Comcast gateway (SMC). Following their instructions I added this to the /etc/network/interfaces (the ...
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2answers
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In Fedora 18, when updating ifcfg-eth0, the new settings do not apply

I am aware that many people prefer to disable NetworkManager, but I don't believe it will be going away and I decided to try to learn how to use it properly. I thought I would begin with something ...
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1answer
227 views

Sonic OS - help for a somewhat newbie: restrict access to server

my boss wont hire a network guy, so im trying my best to get this done and help out. i know my way around the sonicwall os well enough to get into trouble, but i am not an expert by any means. here is ...
2
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1answer
93 views

Static IP on server or router?

I am trying to learn about networking, but I have a question that I can't find a explanatory answer. Basically, I am trying to set-up a server for my local network. I know, that I have to change the ...
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2answers
2k views

Bridge networking static IP's to virtualbox VM's

Ok, so I have a dedicated server with the static primary IP address 89.200.xx.xx, it's running 3 VM's in virtualbox (all Centos 6 as is the server) and I have 3 other IP's that I want to assign to the ...
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2answers
460 views

How can I use multiple ISPs to increase bandwidth and redundancy for my website? [closed]

I have an HTTP server behind Microsoft load balancing. DNS is provided by the hosting provider. I want to increase the available bandwidth by adding another internet ISP. How can I ensure ...
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votes
2answers
563 views

VPN To Provide A Static IP Address [closed]

We are developing on a server with a client whose network does not have a VPN and restricts access to the server by a whitelist IP list. Many of our team members do not have static IP addresses as ...
0
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1answer
50 views

Initial connection to static IP is slower

We have a simple printer running a jetdirect service on 9100 listening for incoming characters. It is sits behind a modem that serves a static IP to a router. I can telnet in and print arbitrary ...
0
votes
1answer
297 views

Remotely configure OpenVPN custom client certificates and static Virtual IP

On our current basic OpenVPN (on Windows) setup, we are using common client certificates for all clients. In order to introduce some kind of security, what are the possible measures I can make ? ...
0
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2answers
102 views

Finding static IP of server [closed]

I have access to a server via its local IP (I use putty) and I know the server has a static IP, how can I found its static(fix) IP? Its OS is CentOS.
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2answers
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Assigning static IP and domain name mapping to local server in LAN

I have developed a web application which will be deployed in a LAN environemnt. Clients will be Computers/Android Tablets/IPAD In order for communication between client and local server 1) need to ...
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2answers
128 views

multiple ip for a server not reachable

FYI: I've read everything on Serverfault related to this question and have faced a different issue. Simply put, I've got one server (apache2) with couple of sites on it. It currently has 1 ip. I'm ...
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2answers
133 views

Another Public Static IP Address?

We currently have two servers, one of which has a static IP address allowing remote access from outside. We now need the other server to be accessible from outside, I'm presuming we need to obtain ...
2
votes
2answers
86 views

IPv4 private address assignment

I'm working on a private network which uses static IPv4 addresses as well as DHCP addressing for the physical LAN network. At a previous company I worked at they would assign static addresses in the ...
2
votes
4answers
1k views

Multiple Static IPs, NAT and Comcast [closed]

We have just signed up for comcast business with 5 static IPs and have an internal private network. We are a small business and I am hoping that we can purchase a router/firewall that will simply ...
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2answers
439 views

Mixing Static and DHCP addresses on Cisco WRVS4400N

I am setting up a small network at work on sunday. (Work is still a restaurant, haven't gotten a tech job yet.) I will deploying a server, a new terminal and redoing all of the existing, sloppy ...