The IP (internet protocol) is a protocol for transmitting data over packets ("datagrams"). It is the primary protocol of the Internet. "IP" may also refer to an IP address, the numerical address assigned to an IP-capable device.

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Running a network of two wireless routers on a switch and two different DHCP servers plus some static ip addresses

The problem is as follows. I have two internet lines at my workplace. Both lead to two different routers. I have placed both routers on a switch via their lan ports and connected all wired computers ...
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27 views

How do I block incoming IP addresses on a Verizon FiOS Actiontec Router?

Recently, on my office's telnet port, various IPs from China or India or the like attempt to connect to the telnet port, but can't access it since they don't have the password, and the connections ...
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1answer
50 views

static ip cant be browsed locally-windows server 2012

we have a machine with windows server 2012, we used to host the websites through a static ip , the strange problem is we are not able to locally browse the hosted sites(within our lan ip doesnt ...
2
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1answer
42 views

Is it possible to use DHCP to obtain default gateway and DNS server only?

I have a few VMs which I want to keep with static IP addresses. However, I run those on my laptop and frequently connect to different networks which use different default gateway and different DNS ...
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0answers
33 views

Add a VLAN for virtual machines to Tomato USB

I've got an ASUS RTAC66U with Tomato Shibby 1.28 v115 installed. I've got some VMs with which I'm trying to replicate a set of servers, down to IP address to debug some stuff. I've set the VMs to ...
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1answer
50 views

How to access web server from multiple devices by name instead of IP?

I have a php site running on a local XAMPP web server. I would like to be able to access the site from multiple devices (other desktops, laptops, iPad and Android tablets) running on the same LAN by ...
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0answers
48 views

Mac OS X trouble with certain hotspots

As an admin, it bugs me horribly when I personally have network issues I can't explain/get decipher - maybe you guys can shed some light. Running a MacBook Air with the newest incarnation of Mac OS X ...
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1answer
44 views

ipconfig does not show me my Ethernet NAS's true IP

I have a Synology NAS that's connected to my computer via Ethernet. When I run ipconfig, the IP address listed as the "Autoconfiguration IPv4 Address" for the Ethernet connection isn't right. I ...
2
votes
1answer
31 views

2 routers get IP

I've got two routers that separate my computer from the internet, now I need to get the external IP of the second router to port-forward a connection through both routers to my computer. I tried it ...
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3answers
54 views

Determinte Switch IP/Linux

i'm trying to determine the ip of the network switch several linux boxes are plugged into. Background: i need to know in which physical port they're plugged in, so the machines automatically detect ...
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2answers
89 views

Is DNS query a UDP or TCP?

I know that when we first type an address on the URL and enter. The DNS query starts. I don't who initiates, but my guess is application will only initiate the DNS query. The DNS query already knows ...
2
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0answers
26 views

adhoc networking in decentralized way

I am trying to create a adhoc network in which I am going to use one or more android devices to connect to laptop(s). Say laptop A, laptop B, Mobile C, Mobile D. I rooted one of my android device and ...
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4answers
116 views

Why my subnet mask is not matching with my IP address?

I have a class 'B' IP address 172.16.XXX.XXX in my machine. My Subnet mask is 255.255.255.XXX. I am studying networking now. So until now I didn't care about masking about all. But from Wikipedia I ...
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0answers
46 views

windows 7 block IP broadcast message

I am running a client application on my Windows 7 machine, it sends a IP message to another server machine on the local subnet, then server reply with a broadcast IP message with destination of ...
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4answers
84 views

finding MAC address from a remote computer using a private IP

I want to know the MAC address of a device from a remote computer. I also want to know the security threats if somebody knows my MAC address?
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3answers
68 views

Choosing from two IPs on a single machine

I have a server running on Windows Web Server 2008 R2. The server has two IPs that can be used to reach this server from the outside of the network. I need to connect to a game from two different IPs ...
2
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2answers
73 views

Can you have a website without a domain name? [closed]

For example, I have a server on my device. If I set it up correctly, have web pages, etc., why use a domain name? For example, address X.XXX.XXX.XXX could be my server. I wouldn't need to pay anything ...
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votes
3answers
504 views

How to message any user on your LAN?

I have admin access to all (read most) the machines on my LAN. However, I wanted all users to be able to coordinate with each other. How should I approach this problem? One solution which I can think ...
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votes
1answer
503 views

Multiple static WAN addresses on Asus RT-N66U?

I'm trying to configure multiple static IP addresses on my new Asus RT-N66U router, I had fiber installed yesterday so my old Thomson router won't work any more unfortunately. Previously I ran a ...
5
votes
3answers
913 views

Is it bad to disclose external IP to strangers?

I was looking some examples on how to connect mysql/tomcat from a remote system. (ex1, ex2, ex3) I have just provided some links though there are many available. In all the examples I have seen ...
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3answers
103 views

10.x.x.x IP address found in traceroute

From what I've read, 10.0.0.0 - 10.255.255.255 is a private address space. So I ran a tracert over the internet and I saw an address 10.15.25.98. How is that possible? Thanks in advance! Tracert Log: ...
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1answer
124 views

Need Multiple IP addresses from one PC

I'm using it for online games and running programs for friends out of one PC. Limits will be placed soon, so my question is: how can I get a different IP address for each account loading up from one ...
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1answer
474 views

Communication possible between 192.168.0.x and 192.168.1.x?

I have a problem I encounter on a regular basis. I have an access point with a fixed 192.168.0.x IP address. My network is 192.168.1.x. The problem is when I plug the access point into my network, it ...
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2answers
91 views

Source port 443?

I'm might embarrass myself with this question, because of something really obvious, but I'm puzzled. My home broadband firewall log says it has been blocking incoming TCP traffic with a source (!) ...
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1answer
35 views

How to set up different IP settings on different WiFi networks?

On my Windows 8.1 laptop I often play multiplayer games that require some port forwarding. I constantly have to change the port forwarding settings, because my IP address keeps changing every time. Is ...
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votes
4answers
495 views

How to know the IP address of a website

I wanted to know the IP address of a website.One way is to ping the website.For example if I want to know the ip address of google.com then I can ping in command prompt. Pinging google.com ...
68
votes
9answers
10k views

Can you grab any IP address on the Internet?

On a personal network (LAN) one can simply grab an IP address. If you choose the same IP address as an existing client, you get problems. There are companies like IANA and ICANN that are in charge of ...
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1answer
95 views

Public reachable IP address without ISP offering that service [duplicate]

Is it possible to get a static public IP-address to access e.g. a home-located server when your ISP isn't offering that service (only shared IPs). I'm thinking of a VPN-like-service to do this, but I ...
16
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5answers
1k views

What is the actual IP address of my computer

I am testing out to see whats my IP address but depending on which website I used , I get different IP address . I am using a router If i use this , My IP address is If i use this , My IP address ...
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3answers
120 views

Specific static IP settings on different WiFi

I've been trying to set a static IP address for myself. My router details are as following: Wireless LAN adapter Wi-Fi: Connection-specific DNS Suffix . : Link-local IPv6 Address . . . . . ...
0
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1answer
48 views

IP Address and Autonomous System Number

Is there a way to hide server's IP Address and Autonomous System Number from search? For an example, you do not want users to look up the server location or where it is leased from.
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1answer
50 views

DHCP Pool Range / IP-Camera Setup

Lately I have been trying to set up a IP-Camera for friends wirelessly. I realized on their router its DHCP pool range is from 192.169.2.100 - 192.168.2.200. But when I changed the IP address of the ...
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3answers
89 views

If you connect directly to your modem how does the IP address get assigned?

From my understanding your ISP will assign (sometimes dynamically) an IP address to your router. (Or is it assigned to the modem? [I'm starting to think it is.]) If it is assigned to the router, ...
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1answer
49 views

Fail to connect to Jabber with external IP

I set up my own encrypted Jabber chat. I use prosody for this. When I use localhost or the internal IP address, I get connected without problems. But whenever I use my dynamic but up-to-date, external ...
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0answers
38 views

How to use a proxy for localhost?

I want to test my web app with different IP addresses so I'm looking for a way to change my ip address when browsing my site located in http://localhost/ (WAMPServer) What can I do to fake my ip ...
0
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1answer
44 views

Remote IP on a local device

What I want to achieve is to be able to have one of the IP addresses from a remote server on a local server (raspberry pi). Right now the network map would look like this: RPi (192.168.0.42) ---> ...
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2answers
234 views

Getting strange IP Address from router

I've had a router set up for quite some time and it has been working perfectly. My wife called me to tell me the wireless internet wasn't working and when I came home I saw that my phone was connected ...
2
votes
1answer
134 views

what are some possible reasons why my company's DNS server sometimes fails to resolve the host name of some of my VM's?

I'm in charge of a group of VMs that are used by members of the group that I belong to for accessing web apps, web services, build servers, and stuff of that nature. IT is in charge of the DNS ...
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1answer
23 views

how to access a range of public IPs only through a VPN?

For security reasons, I am not supposed to access an otherwise public IP range unless a VPN is up. However, if my VPN is down, my system routes to the IP anyway, which is a breach of my obligations. ...
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1answer
78 views

Router Setup requires my IP Address, DNS Server, and Gateway?

So I am used to setting up a new router being nearly a plug and play affair. This time however my new Rosewill L600N router refuses to give me access to the internet. I ran their auto-setup wizard to ...
3
votes
1answer
191 views

Who is responsible for proper routing ? T-Mobile is using my IP address

I have an odd problem and I'm not entirely sure who, if anyone, is responsible for getting it fixed. Here is my situation: I have rented a dedicated server from Hetzner. They have provided a server ...
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0answers
34 views

Over VPN IP/USB sharing Linux

I have one issue I don't know if this are possible but so i explain you and i hope to can find a great result of this. I have a server in the cloud so and on my home i have a scanner/Printer over IP. ...
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0answers
56 views

Finding IPs covered by Subnets in an Excel document

So I have a giant excel document that contains a list of IPs, but there are also entrys that have subnets. So for example, I might see "IP" "/16" and the first two octets would be the first two ...
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1answer
29 views

DNS resolution of static IPs at Router level [duplicate]

I currently have a few static IPs set in my router and I'm wondering if there is any way that i can access/ping/refer to them via a DNS request (i.e. instead of 192.168.0.8 use something like ...
49
votes
7answers
6k views

IP address that is the equivalent of /dev/null

Is there an IP address that would result in any packet sent to be ignored (blackholed)? I know I can always set up a router with an IP address and then just have it ignore all packets sent to it, but ...
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0answers
101 views

Best ip configuration for unique dual router setup

current setup routerA--------------PTP dish link---------------routerB unique wan ip/internet unique wan ip/internet ...
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0answers
193 views

Why won't my DHCP addresses “stick”?

I've been having some addressing issues that I've been unable to solve, and I'm hoping I can get some guidance about other things to research. Service provider is Time Warner cable. A static IP is ...
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1answer
39 views

routing table, ip address for outgoing packet

Network Destination Netmask Gateway Interface 0.0.0.0 0.0.0.0 192.168.2.1 192.168.2.8 ...
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1answer
139 views

Hama m360 Wireless IP Cam Setup Nightmare

I have set up IP Cams before, although it has been a while. Recently a friend of mine wants me to help him set up a Hama m360 IP Camera. I have read the instruction for so many times I could even ...
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0answers
47 views

Adding an IP block into VMWare Esxi

I have a dedicated server with VMWare Exsi 5.5 installed and I have recently bought another /29 from my colo provider. They have set things up so that it works this way: Original: Network: 1.2.3.1 ...