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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13k views

Problem with persistent routes and VPN connection in Windows 7

My home PC has a VPN connection to my office. The office network is firewalled, with a secure zone on 192.168.0.* and a DMZ on 10.0.0.* From outside, www.mycompany.com routes to a public IP - say 1....
16
votes
3answers
2k views

What do different types of LAN IP addresses mean?

I have seen LAN IP addresses in the following ways: 10.0.0.* 192.168.0.* 192.168.1.* 192.168.2.* 127.0.0.* (This one is normally with a 1, and I'm not sure if it is LAN, since I see it normally ...
0
votes
0answers
28 views

Cisco IP Communicator speaker phone stays lit, until you reinstall. Any fixes to this issue?

On version 8.6.5 of Cisco IP Communicator, the phone will act correctly and then will randomly put all calls on speakerphone. You have to reinstall the softphone for it to go though the headset. Using ...
0
votes
1answer
36 views

How to set TCP/IP and DNS settings for individual Wi-Fi networks?

I'd like to have different IP and DNS settings for different Wi-Fi networks. How can I do this in Windows 10?
2
votes
3answers
3k views

Multiple default gateways warning

I'm a little out of my depth on this problem here. I'm getting the warning about multiple default gateways. I'm not understanding where the multiple gateways is coming from. I've gathered the ...
0
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1answer
27 views

IP Address 227.215.33.51 unable to find details

Is there anyone who can provide information on this IP address? All I can gather from the ARN Database is that it is a multicast IP. I'm including the image of the Google alert I received when this IP ...
4
votes
4answers
2k views

How to block/avoid a particular IP when connecting to websites?

I'm having trouble connecting to a particular website. I can view it through a proxy, but not from home. So I ran a traceroute: Tracing route to fvringette.com [76.74.225.90] over a maximum of 30 ...
0
votes
1answer
54 views

How to emulate a private IP address for local Apache webserver?

I am working on two seperate computers (office PC and home laptop) on the same project. It's a WordPress website. I use Git and Bitbucket for version control and remote branching. On both machines, I'...
0
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0answers
87 views

Cannot Connect to server

I'm developing an application, and I need to connect to the server by app through port 5222 (TCP). My host doesn't have a domain name (just an IP address). In my local network I can simply connect to ...
2
votes
3answers
5k views

How to get the WAN IP from a router using UPnP/SSDP

I'm trying to find a way to get my router to report back my WAN IP using UPnP/SSDP, but so far I have been unable to even get a list of UPnP supporting internet access devices on my network. Here's ...
5
votes
4answers
15k 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
votes
1answer
51 views

Assigning different IPs to apps without the use of VMs

I'm trying to run multiple copies of a game in the same host but the game checks for your IP before letting you connect. So I'm looking for a way to get around that problem. I've rented VPNs and were ...
0
votes
2answers
121 views

Cannot see my Local IP adress in ipconfig

I wanted to foward my port but I needed to know my LAN IP adress when I typed ipconfig /all this is what i did get 2.LAN = Yerel Ağ Bağlantısı in my language btw 3.Where can I see my Lan IP to port ...
0
votes
0answers
29 views

Having two IPs for same hostname in hosts file

Request I would like to have my hostname let's say hostA resolve to IP1 if i am at home and IP2 if i am remote Is it possible to have two IPs for the same hostname so that it tries them both and takes ...
0
votes
0answers
66 views

how to network on VirtualBox (internal networking mode)

Having 2 virtual machines running debian, i'm trying to make them communicate by using static ip. the solution was to choose the Internal Networking Mode under Virtual Box. Unfortunately the ...
0
votes
0answers
26 views

Assigning different IPs to each app with VPNs without the use of VMs?

I'm trying to run multiple copies of an app (game) while forcing each copy to have a different IP. I tried using forceBindIP with no luck (Tried connecting to a VPN and forcing Firefox to run on my ...
1
vote
0answers
242 views

Trying to block Agar.io android app connection on wifi

I want to block access to Agar.io completely from android devices in the house, my internet is through virgin media with a SuperHub, I've played with port blocking(ports 443 and 1501-1551) and domain ...
0
votes
1answer
312 views

how to ping a computer from wan

I want to ping computers connected to a wifi router, 192.168.0.x the wifi router is connected to a LAN cable router, 192.168.1.x i can access the LAN cable router through a wan network, 10.x.x.x i ...
3
votes
1answer
106 views

How to temporarily change the gateway of a secondary IP?

I have the following situation: route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.42.129 0.0.0.0 UG 0 ...
-2
votes
1answer
53 views

How do I create rDNS (Reverse DNS)

How to create rDNS (Reverse DNS), I am using Centos 7.0 and I need to create rDNS for 50 IP's and domain. Can you please guide me how can I create. Example. Example.com - xxx.xxx.xxx.xx0 Example....
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votes
2answers
64 views

Server, laptop, router, and modem, IP addresses?

I have a simple server at home. The server is directly connected to the modem and has IP: 192.168.1.7 My laptop is connected to a wireless router, which is connected to the same modem. My laptop has ...
0
votes
0answers
61 views

Recording video livestream using ffmpeg

I'm trying to record a livestream using the app IP Webcam and also the FFMPEG software. I'm using the following code: ffmpeg -re -i http://172.16.14.118:8080/video test.ts The problem is that the ...
3
votes
1answer
50 views

how will DNS work under this circumstance (when no domain name specified)

Supposingly there is a host/server in the network with FQDN as "host1.example.com" Can i know what will happen when i on another workstation, do a "ping host1" assuming that host1 is not recorded ...
0
votes
1answer
64 views

How to set a proxy to disconnect network actions of an application from its configuration?

I'm trying to disconnect some application from network using its proxy configuration. I tested random ip and port values in my Mozilla Firefox browser but Firefox continues to open pages normally. Is ...
0
votes
1answer
79 views

Is “One-to-One NAT” works in one direction only

I have created One-to-One NAT rule in my home DSLmodem/router, in order to allow a locally networked PC with web server installed on it and private IP address assigned to it (192.168.1.2) to ...
3
votes
0answers
193 views

Finding IP Address from MAC of a device in a different subnet

I am new to networking as such, but I have been searching a lot about the problem of finding IP from MAC for the past couple of days. I have a device whose MAC address I know and I have an Android app ...
0
votes
1answer
73 views

how to access redmine which works on a specific port?

when I access Localhost a file management is installed there, Also I have installed redmine on localhost:3000, we have a network and people from other computers can access the domainname of this ...
0
votes
1answer
38 views

DOS attacks using cmd and protection against them

After finding someones ip you can easily send pings to them to make DOS attacks. Me and my friend tried to make a defense against them and wanted to know how a low level attacker can send this DOS ...
0
votes
1answer
33 views

How to block certain IP addresses on UEFI system?

So I have several OS on my PC and I'm frequently changing this. Is there some way I can block certain IP address on my NIC so that I can't access it no-matter what. I'm thinking maybe if there could ...
0
votes
1answer
43 views

WWW displays different IP than Non-WWW [closed]

When i ping the domain.com i get X IP and when i ping the www.domain.com i get Y IP address. I have added the nameservers on the domain host to point to my web server. The web server IP is Y. When ...
0
votes
1answer
321 views

Suspicious activity on antivirus detecting port scans

Within 3 hours Bitdefender blocked 4 port scans of different IPs and Countries...I don't know what's happening. Can anyone suggest me what's going on? These are the IPs blocked! 197.89.232.231 121....
1
vote
1answer
97 views

Resetting the IP address of a router without using the web interface

I recently purchased an Asus rt n12e-b1 to use as an access point or repeater, expanding my network's range. I had it semi-working until I decided to fiddle with the IP address, assigning it to 192....
7
votes
4answers
26k views

DHCP Reservation vs Static IP address

So after browsing some websites, some people are telling me that static IP address is the best. But others say the DHCP Reservation is just as good if not the same. So what is better? Or are they ...
3
votes
2answers
8k views

Two VirtualBox VMs running in parallel assigned same IP

I had one VM in my VirtualBox and wanted to use it as a template/image so I cloned it. Then I launched both the original and the clone simultaneously (to simulate a server cluster for something I was ...
-4
votes
1answer
67 views

Is the address 183.91.128.161 a network, host or broadcast address?

I am currently going through some work I have got stuck at theses questions, is anybody able to point me in the right direction, a example would be brilliant. IP Address given - 183.91.104.17 Subnet ...
14
votes
2answers
7k views

Does the order of entries in the routing table matter?

Does the routing order matter: > route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 123.x.x.151 0.0.0.0 255.255.255.255 UH ...
2
votes
1answer
5k views

How to add a printer via IP on Windows using a BATCH script

I want to be able to create a BATCH script that will add a printer locally using the TCP/IP port. I am assuming the arguments needed would be the printers name, driver location (.inf), IP address, and ...
1
vote
1answer
86 views

Using Public IP (assigned from ISP) in local network

I'm an ordinary home user, who have 3 PCs, and i'm connected to the internet through an ordinary modem/router. I have received one public IP address from my ISP (in addition to another public wan one)...
23
votes
8answers
97k views

Find an unknown static IP + subnet mask of device?

I have a device set with a static IP and subnet mask. I do not know the IP or subnet mask. How can I find the devices IP and subnet mask? It is a piece of hardware, not a PC. It will not take an IP ...
2
votes
1answer
2k views

Configuring always-on VPN on Android using a server domain name instead of a server IP address

I am connecting to my home Hamachi-powered VPN with my Android (v4.4.x) mobile device using IPSec. The VPN connection is working fine, except that I am unable to configure the connection as "always-...
2
votes
6answers
7k views

If IP addresses are unique, why is it so many routers have the address 192.168.1.1?

I have a beginner's question. If the IP address is your identity on the Internet and it is unique. Then how come every router's IP address is 192.168.1.1 and PC1 is 192.168.1.2, PC2 is 192.168.1.3 and ...
0
votes
1answer
202 views

DD-WRT Force New WAN IP Address

Is there a way to force a new WAN IP Address with DD-WRT? I know there was a way before that would require temporarily setting a new Local IP or Modifying the WAN but I do not remember.
0
votes
0answers
11 views

Analog web server file analyzer: how to include both IP and host rDNS in Host Report?

I'm using the analog (previously hosted at http://www.analog.cx) program to genenerate reports and have the Packet Source Host Report enabled and running fine. How can you tweak the report so that ...
1
vote
0answers
53 views

How to allocated different IP while crawling web pages

How can i assign different ip address while crawling I am crawling billions of page everyday(allocating different ip will help to handel blockages)
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votes
1answer
42 views

Is it possible to have my website change ip address?

I was thinking about making a website on my Apache server. But it costs a lot to have a static IP/domain name and all of that. This probably sounds crazy, but does anyone know if it is possible to ...
1
vote
2answers
215 views

Is my network traffic really routed abroad if traceroute says that my traffic is routed through servers with foreign IP addresses?

My ISP is owned by a company that resides in our neighboring country. I have noticed that when I do a traceroute to a server that I know is placed in the same country as I live, I can see some hops ...
0
votes
2answers
166 views

Gateway iP address after increasing network to /22

I am using /24 network now but i need to increase to /22 (255.255.252.0) in order to get more space for upcoming VOIP users and mobile users. But all of our servers are configured from 192.168.1.1 to ...
-1
votes
3answers
90 views

What are the best Subnet IDs for maximum number of hosts?

I need help with this problem. I know it must be either A or D since subnet mask 255.255.255.224 has the most amount of hosts. I'm confused on subnet IDs could anyone clarify why subnet ID 224 would ...
-4
votes
2answers
66 views

47 networks on class b ip address to provide the maximum number of nodes per network? [closed]

Haven't been able to solve this question this entire day. Which network is the best and why?!? You are the network administrator for a new call center management company. The firm has 47 offices in ...
0
votes
0answers
47 views

Running peer block lowers the CPU usage - Am I being hacked?

Why is it when I start peer block my CPU usage goes down 20%? I've been using peer block not because IO'm file sharing but because I just want to better secure my computer. I use its default p2p ...