IP address is a numerical label assigned to each device participating in a computer network that uses IP for communication.

learn more… | top users | synonyms (1)

0
votes
2answers
32 views

How do I check for a specific IP Address, and then change it if it does not exist?

I am trying to test for a specific IP Address and then change it if it is not there in Powershell. I am not sure what is wrong with my code: if($wmi.ipaddress -ne "10.0.0.15") {$wmi = Get-WmiObject ...
0
votes
0answers
31 views

Send mail with postfix using multiple ip address [duplicate]

I'm developing a mail marketing service and in this service I need to set an outgoing IP address in postfix before send an email but the problem is, I have multiple clients and I need to set an ...
0
votes
2answers
32 views

adding 2nd private IP on AWS EC2 instance

I am having problems adding a 2nd IP on AWS EC2 instance. I am running Ubuntu 14.04. I already tried this: a) Right clicked the instance and added a 'private IP' from the manage Private IP. b) ...
-7
votes
0answers
18 views

How to localise an IP adress [closed]

i am trying some stuff and I would like to know if there is a way to localise an ip adress from a computer or another device. Thanks in advance
0
votes
3answers
2k views

How can I map my server's domain to my IP address?

I rented some server space from a new host and have a static IP address and a domain name that I previously purchased, but I do not know how to register the domain name to point to my server. My ...
1
vote
1answer
813 views

LAN->LAN IP translation (for TortoiseSVN + Artifacts + Buffalo router)

Here's my scenario: I've got a VisualSVN server on my main dev box @ home. I'm also using Visual Studio 2010, TortoiseSVN, VisualSVN client (for source control), and Versioned 'Artifacts' (for bug ...
2
votes
2answers
1k views

How to access a site in IIS with no DNS mapping

In my IIS 7.5 hosted in a Windows Server 2008 R2 I have several websites with no DNS address assigned. Let's take for instance the site (as named in IIS) with site name mySite. I have for this site ...
3
votes
1answer
11k views

How are cellphone IP addresses assigned?

When my cellphone accesses a website via the tower and its GPRS gateway, NAT ensures that the sites receive a public IP. Would all phones using a single tower have the same IP? If yes, then how can ...
-1
votes
1answer
21 views

URL not shows specific Host name after uploading ASP project on IIS [closed]

![I have uploaded my ASP project on IIS server with 808 port, and when I try to open webpage by IIS server' Domain name (xx.xxxxxxxx.com) at that time it shows domain name in URL, but when try to open ...
4
votes
6answers
424 views

I have a Cisco Catalyst 2940 and want to connect to it via the network. How to find its IP address?

Since my computer has not serial port, the serial cable is of no help. Does the Catalyst 2940 acquire an address via DHCP? At least my DHCP server doesn't show any address which has been requested ...
0
votes
1answer
29 views

Restricting access using IP address / Network Redirection?

I have a situation where we have a web server (lets call it A) that is hosting a set of HTTP based services. Due to some client requirements, this web server is not open to the outside world but ...
0
votes
0answers
37 views

vServer: Configuring single (/128) assigned IPv6 addresses for use as IP address pool for IPSEC (Strongswan) road warriors

I've a new (dev) vServer up and running. Unfortunately the provider only hands out single IPv6 addresses (not even /64 subnets). Now I am a bit confused how to achieve the following: I want to use ...
1
vote
1answer
71 views

Google IP Address Ranges for incoming SMTP

Essentially I'm answering my own question here, but want to provide this info to anyone else who might need it. I need all the valid IP address ranges for Google Apps mail servers. I'm configuring a ...
1
vote
1answer
43 views

Static DHCP binding

Good time of day, SF people. I have created a manual DHCP binding entry on a Cisco router so that a client would always get leased to it. The clients wants to get the same address on both of his ...
0
votes
2answers
51 views

Can I direct users to a virtual host on a server by the server's main IP address when their DNS fails to resolve the hostname?

Problem: Some individuals' ISPs occasionally can't resolve one of my virtual hosts on a LAMP installation. Ubuntu 10.04 LTS, Apache 2. I'm looking for hack that can do it by IP. Background: On this ...
11
votes
16answers
30k views

Shell Command for Getting IP Address?

Is there a bash command to find the IP address for an Ubuntu box? I need to find the IP address so I can ssh into the machine later.
1
vote
1answer
51 views

configure single /32 ip address to FreeBSD server

Our upstream provider assigned us a single /32 ip address. How can we configure our FreeBSd server to use it? So far we have this in /etc/rc.conf: ifconfig_em0="inet a.b.c.d/32 netmask ...
0
votes
1answer
91 views

FreeRADIUS w/ MySQL backend. IP Pool

I have a pool of addresses (172.16.0.0/24) configured on my NAS (Cisco 2921 router) for my IPsec clients. I have various subnet mask length subnetworks used for different user groups. For example I ...
4
votes
3answers
199 views

In Linux, how can I automatically assign an IPv6 address to an interface based upon its IPv4 address at boot time?

On a CentOS 6 machine, I have a server with 2 NICs, eth0 and eth1. eth0 has address 192.168.0.1. I would like to create a script that parses the IP address of eth0 and assigns a similar-looking IPv6 ...
0
votes
3answers
762 views

Block range of IP Addresses

I am getting bombarded with attempted hacks from China all with similar IPs. How would I block the IP range with something like 116.10.191.* etc. I am running Ubuntu Server 13.10. The current line ...
0
votes
0answers
32 views

Can RDS IP Virtualization work with a single nic that already has multiple static IPs?

According to the MS TechNet article Configure Remote Desktop IP Virtualization, if there are multiple NICs in the server only per-program mode is supported. However if there is only one NIC but it ...
0
votes
0answers
55 views

IP Address Basics [duplicate]

I am struggling with identifying the Network/Prefix, IP Address Range, Broadcast Address, and Network Mask. I have an example calculated out for the most part, just need to identify each piece. If I ...
57
votes
4answers
56k views

What's the difference between ip address 0.0.0.0 and 127.0.0.1?

I do know that 127.0.0.1 ~ 127.255.255.254 are the loopback IP addresses for most modern operating systems and we could use these IP addresses to refer to our own computer. But what's 0.0.0.0? It ...
16
votes
2answers
826 views

Why is ARIN (etc.) allocating such large blocks of IPv6 addresses?

The whole issue of IPv4 depletion and waste seems to be final getting behind us with the (somewhat) increased deployment of IPv6. The sole purpose of IPv6 was to solve the issue of IPv4 address space ...
1
vote
0answers
60 views

How often does the geolocation associated to an ordinary IP address usually change?

Can anyone tell me how often should i expect a routable IP address (either v4 or v6) to have its associated geolocation (country + city level) changed, in average? I'm asking this because i'm ...
0
votes
0answers
57 views

VPN connection to win2012, server gets 2nd (wrong?) IP

I have a number of windows 2012 servers in our office network. The servers and their local IPs: S01 - 192.168.16.2 M01 - 192.168.16.3 S02 - 192.168.16.4 S03 - 192.168.16.5 DB01 - 192.168.16.6 WEB01 ...
-4
votes
2answers
161 views

Exercise regarding public IP address and its “class C” [closed]

An exercise I am doing asks the following:- Identify what your public IP address is. Using public information sources, see what you can learn about your IP. If you don'ʹt find anything on your ...
0
votes
1answer
158 views

XenServer - VMs to access Internet, but should not be visible from the Internet

I have installed XenServer on my server at the Hetzner datacenter. I have bought an additional /29 subnet containing 6 usable IP addresses from them. I want to install more than 10 VMs on this ...
1
vote
1answer
327 views

Swapping IP addresses between two domain controllers

On our VMWare ESXi environment is a single domain controller (Windows Server 2008R2) installed. Now I have to upgrade it to a new server (Windows Server 2012R2) which should has the same IP. Many ...
-2
votes
1answer
26 views

Can I conclusively determine that a remote web server is denying access by blocking my IP address? [closed]

Let's say a web server administrator has configured his web server to deny traffic from my IP address or address range and throws an http 403 forbidden when I hit the site. (In this scenario I am ...
0
votes
0answers
42 views

IP Failover - Configured, but disabled

I have multiple debian servers on which I configured "IP Failovers" or "Floating IPs". My floating IP is 10.0.0.2 and I have an A records: www.example.com pointing to this IP. I configured this ...
0
votes
1answer
76 views

What happens when I run dev server on 0.0.0.0? [closed]

When working on web-apps I'll usually run a development server on my local machine at localhost / 127.0.0.1, and if I need to show a colleague something I will check my ip address with shell command ...
7
votes
7answers
842 views

Best choice of private addresses for a “device area network”

I'm building an appliance consisting of several subdevices connected by ethernet inside the appliance. The appliance will connect to the customer network. The customer network can be using private ...
1
vote
2answers
147 views

Two Secure Sub Domains - Two SSL Certs - One IIS server - Do I need new internal or external IP address

I am trying to figure out whether I need a new internal IP, external IP or both to configure an IIS 7.5 server to run with two secure sub domains each using a different SSL cert, with both domains ...
0
votes
1answer
58 views

Blocking an IP that is constantly accessing our website

Yesterday I noticed in our apache logs that there is someone constantly accessing our website, sometimes 5 times a second or so, and sometimes once in 5 seconds. However, it's happening 24 hours a ...
-1
votes
1answer
125 views

Several logical IP subnets within single physical Ethernet broadcast domain? [closed]

I'm using Xubuntu 12.04 and Wireshark to analyse network traffic in my ISP subnet I'm wired to. My system has the following IP configuration: IP Address: 10.10.103.28 /24 Subnet Mask: 255.255.255.0 ...
1
vote
3answers
2k views

How to have oracle database accessible remotely

I can connect to my oracle database using localhost:1521. However, connecting to the IP address does not work. I'm trying to do this because I am trying to connect to my database using another ...
5
votes
4answers
3k views

Can I find the web hosting company from an IP address?

If I have an IP address, is there a way to find the web hosting service that this IP address belongs to? I tried using whois and traceroute but no luck so far. The case is that my friend bought a ...
0
votes
2answers
43 views

How do proxy servers change their IPs? [closed]

A lot of proxy servers say that they change their outgoing IP addresses every X hours (many seem to do it twice daily). How they do this? Is it something that a hosting company would do, or an ISP?
-1
votes
2answers
57 views

Moving site to another server - inconsistent results between browsers on same computer

I've just moved a site from one server to another. Both servers are under the same Media Temple account - so the nameservers haven't changed, just the IP address. To help verify the move has taken ...
-1
votes
3answers
117 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 ...
0
votes
2answers
1k views

Apache Proxy Issues: bad requests, domain name getting changed to IP address and more

We have an Apache webserver (acting as a proxy) that sits in front of several servers that have different applications running on them: IIS, Tomcat, jBoss, etc. The Apache server acts as a proxy on ...
-1
votes
1answer
90 views

Enterprise DHCP server solution? [closed]

I have a network of about 1000 assorted devices, all of witch are running by static IP addressing. Given the size of the network and the lapse of technical advice, the addressing scheme is in chaos ...
0
votes
1answer
23 views

DNS cname TYPE and IP address

assume a website is aliased. for instance www.sunnyweather.com is the alias and CNAME is xyzverycomplex.sunnyweather.com. After you query and get the CNAME you then need to query the A Type for the ...
0
votes
1answer
57 views

Redirect specific IP using htaccess [duplicate]

I am trying to figure out if it is possible to do a 301 redirect for a particular IP address (in this case brute force password bot). I want to send this guy to a project honeypot link rather than ...
0
votes
2answers
68 views

Finding IP address of an FTP account before DNS is updated

Ive gone through serverfault.com for various similar questions, but couldnt find the relevant one. I am at sixes and sevens with regards to server relate stuff. So my client have a vps and already ...
1
vote
1answer
110 views

Access web service from external network

I'm trying to deploy a web service (wsdl) on a machine running Ubuntu 12.04 and access it service via external network, i.e. the internet. At first, I tested with apache2 by starting it and accessing ...
0
votes
0answers
53 views

IIS site advanced website identification host header list lost on reboot

I have several Windows 2003 boxes, each hosting 1-2 sites, all of which contrive to lose their list of host headers in... IIS -> Web Sites -> Site Properties -> Web Site -> Web Site identification -> ...
-2
votes
1answer
78 views

On my Amazon EC2 instance for a school project. I tracked visitor IPs and within 5 minutes an IP linked to cnn-noc.net (Huawei/China Netcom) appeared [closed]

I'm not sure if there are any rules here regarding posting specific IP addresses so I will take the address down if necessary. As aforementioned, I put up an IP tracker on my Amazon EC2 instance for ...
0
votes
0answers
51 views

netstat ? Huge buffer build-up

we are seeing the following: The netstat line which shows the buildup: 10:51:34|tcp 4294967258 0 192.20.1.228:53824 192.20.1.228:2500 ESTABLISHED The netstat command used to generate the ...