Questions tagged [ip]

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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How to use a web proxy Python program to hide IP address while web browsing?

I'm new to learning creating web proxies using Python. I do not really understand the concept of the Python program and how it is used to hide my IP address while accessing websites. Most Youtube ...
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change route according to gateway from DHCP

I have configured BGP on my router (using Entware) to send some routes through VPN. It's worked. But now I needed exclude one deivce from it (it must go not via VPN tunnel). My bird config log syslog ...
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Why am I getting two different IP addresses?

I have a dynamic PPPoE connection from my ISP. After logging in, the router says it's connected through 172.80.xx.xx (this is not the DHCP range for connected users), but in Google, when I search for &...
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PVC bridge IP address conflict

ADSL Router. DHCP On. PVC0: 8/35 PPPoE/LLC IGMP: Disabled NAT: On Default Connection: Enabled (Internet) PVC1: 0/33 Bridge PVC3: 0/32 PPPoE/LLC IGMP: Enabled NAT: On Default Connection: Disabled (IPTV)...
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How are websites able to detect me over multiple browsers and devices with different IPs?

first of all, I want to say that this question is rather out of interest and not necessarily that I have to solve it at the end but rather just understand this phenomenon that I have encountered here ...
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localhost and 127.0.0.1 working but not ip address in wsl windows 10

I recently switched from Linux to WSL2 (Ubuntu 20.04) on Windows 10. When I run any NodeJs application or a server like Apache or Nginx everything works fine on localhost or 127.0.0.1 but doesn't work ...
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Can't access linux server in local network

Problem: Unable to access Linux Mint 20.1 PC from Windows PC after changing new router (TP-Link AX11000) Router: TP-Link AX11000 Machine 1: Windows 10 PC Machine 2: Linux Mint 20.1 PC I was able to ...
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Prompt user to add IP ranges using batch file

I have tried netsh interface ipv4 set address name="Ethernet 3" address=192.168.230.254 mask=255.255.255.0 gate=192.168.230.1 netsh interface ip set dnsservers "Ethernet 3" ...
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Two machines serving http for different domains on same ip address?

I've got a functioning http server machine on my static IP. I plan to add another one with different capabilities, owners and domain. Both based on apache. Can achieve it? And if yes, would a casual ...
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Is it possible to use different wifi IP on apps? [duplicate]

Basically, my question is, can you change the wifi IP on different sessions. Like you have a different wifi IP on YouTube and Facebook.
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What mask for a LAN with two routers / subnets?

I have a main-router connected to ISP and most devices connected to it. It has IP 192.168.0.1 and it's connected clients get IPs in range of 192.168.0.X A second-router connected to this one, will ...
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How to scan a network for MAC addresses?

From my router (running OpenBSD) I can do: arp-scan --interface=em1 --localnet And get a list of all IP addresses and corresponding MAC addresses on my network. But is it possible to scan for a ...
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Can't access the website with only one device (PC) which is on and working

Around 2 weeks ago I suddenly became unable to use my university's classroom website from my PC. My PC is the only device having problem, I can freely access it from my phone or laptop. Website url is,...
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Can I assign any static IP address to a device on my network? Or does it have to be within the DHCP servers (or routers) defined subnet?

Currently, my DHCP server is handing out IP addresses in the 192.168.0.1/24 range. What would happen if I set a static IP address on a device of, e.g., 192.168.1.10? And just out of curiosity, what ...
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Route all traffic through TUN interface

I want all my traffic go through TUN interface. Here is the flowchart So, as you can see, the traffic is routed to TUN iface on 10.0.0.1 address from every program. Then, the program attached to the ...
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is “Empty reply from server” a deliberate reply, or a default one from the TCP/IP stack?

I have a device whose port 80 is open and I was wondering what is behind: ~ # curl -v http://192.168.10.253 root@srv * ...
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how to get a non NAT ip in Win 10

When ever I connect my internet thorough usb tethering or wifi hotspot or my router's wifi and check my ip through ipconfig, it always shows natted (NAT - network address translation) ip (192.168.xxx....
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Why does DHCP Server prefer unicasting over broadcasting and at what cost?

According to this book the DHCP Offer must be broadcast, yet sniffing DHCP packets: it looks like neither OFFER nor ACK is broadcast (or am I mistaken here?). The screenshot was taken during: ipconfig ...
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Hardware load balancer to local public IP not accessible

I have a small network, where I have TP-Link TL-ER5120 load balancer installed for maintaining the internet connection. Here is how my network looks like: The problem: I have a web server setup at ...
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1answer
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Figuring out the ISP of an Akamai CDN hosted site

I'm interested in the effective ISP hosting a website. The IP of the FQDN of the site leads to the Akamai CDN. Q: May I somehow figure out, which effective ISP hosts the site? This is of interest, ...
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Can't resolve local hostnames when DNS server is set to google's (Win 10)

I was trying to access the public folders on my laptop (backup-pc), connected to the same LAN as my desktop, but it kept giving me an error about wrong credentials. Digging into the problem, I ...
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How can I configure my router to assign two static IPs to my computer?

How can I configure my router to assign two static IPs to my Computer? My router is a D-Link DIR-825ACG1 AC1200 Router. And my PC is running Ubuntu 20.10. When I go into my routers LAN settings, I am ...
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Find unknown static IP without DHCP enabled or gateway configured

I have a device with a static network configuration (DHCP client not enabled). I don't know the IP address or subnet mask of the device. I only know the MAC address. The gateway is not configured (0.0....
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Home Server: Cannot Access my server from outside the local network

I have hosted a simple html website on my laptop and have run an apache server, but I can access it only inside the local network. I tried port forwarding on the TP-Link router but I cannot access the ...
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Is it possible for a router to accept and forward packets coming from the gateway interface

Me and my friend in same city have two different ISPs. I used to connect using PPPoE, and he has a static IP. I have passive optical fiber connection. When my subscription ended, I set my local ...
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Create a sub network via hardware

I'm trying to create a sub-network (B) to my home network (A). I prefer to use hardware instead of vlans so I got 2 routers. My set up is very much like in this question. My main router's IP is 192....
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how to access and configure wifi repeater

My 5G signal does not penetrate through the whole house, so I figured I buy a WiFi repeater. This is installed and seems to work. However once I set up the WiFi inside the repeater it restarts and ...
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how can one spoof their IP into someone elses? can they choose an exact IP to mimic (including every single decimal)? [duplicate]

I want to know if a hacker is capable of doing this because then it would be hard to tell which was your login and which wasn't.
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set different IP address for Vms in bridge mode in Virtualbox

I set up 3 Vms in Virtualbox all in bridge mode. guests can ping the host but they have the same IP addresses, so how can I change it? ( how can I ping one VM from another VM) note: I create Vms with ...
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How to use purchased IP address [closed]

Imagine if I bought an IP address… How would I actually be able to use it as my computer’s IP address? I’ve searched the whole internet but haven't found anyone explaining how to actually use a ...
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What is a (sub)network in the context of TCP/IP stack?

In the context of TCP/IP stack (that is the Internet), is a (sub)network defined as IP address + mask? If not, then how is a (sub)network defined? Clarificaltion: Given a complex interconnection of ...
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Is it possible to reach a computer on a network with a static ip that doesn't belong to the subnet?

Let's say I have a router at 192.168.0.1. Let's say it's a /16, so it's routing for 192.168.x.x. I have a desktop on this network at 192.168.0.2. Let's say someone attaches a new system to the network ...
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Establishing Connection to Ethernet Switch

I am trying to configure a basic network for a LAN. The LAN consist of only devices and an Ethernet switch. The devices are using Ubuntu. To configure a basic network, the computers must be on the ...
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How to set one common IP for two web applications?

I am trying set up fail over for my web appliance(ManageEngine SDP). I've mirrored two machines, with external DB. Now I want to put those two URLs behind one IP address/alias. I need this system to ...
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Connection to an external wifi network is established but pings aren't going through - using ipv6

So I am using a WiFi chip on an embedded board, and I set it up as a supplicant to connect to an external network and i'm able to to do it fine, but it just pings don't go through and i'm not sure if ...
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group multiple IP ranges into respective subnets in Notepad++

I am not good with coding at all, so i will need some basic answering please I have a list of bad IP addresses some belonging in /24 subnets but each range is different. I need to group them for easy ...
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Cannot access website through public IP on host machine only

Recently I have bought a new router, a Netgear ORBI. Since it's purchase I can no longer connect to the website and servers hosted on the same machine. Whereas before I could start a server and ...
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Cannot see cameras behind NVR on different IP range

This used to work but suddenley does not and I don't know of any changes that would have affected it. I have a normal range of IP coming from Fios from my home network. I have my NVR setup: IP: 192....
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Finding front-end IP addresses for cloudflare websites

I'm trying to set up my VPN to allow certain websites to bypass it. My VPN only allows the bypass list to have entries based on IP address, not domain name. I tried to ping the sites in question and ...
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How access to the router after changing his IP?

After I have changed the IP of the router from 192.168.1.1 to 192.168.2.1 , I can't access to the router from the browser when I type the new IP address. How I can resolve this problem ?
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Why does “ping X” work, where “X” is an arbtrary whole number?

So, I discovered a strange quirk of the Windows 10 ping utility. If you ping a whole number instead of an IP address, it will "convert" that number to an IPv4 address. The conversion is such ...
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Disable instant closing of TCP connections when interface or route becomes unavailable in Windows

Whenever there is a brief glitch with my ethernet connection, Windows 10 instantly closes all of my TCP connections going over that interface. Is there a way to change it so that the connections are ...
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How can I ping a list of domain names and returning the IP address along with each domain?

I have a list of domains I want to ping, and I want to return the domain name and the IP address it resolves to in a similar fashion to how ping returns for one domain: PING domaina.com (1.1.1.1): 56 ...
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cannot ping in private network after changing IP

I have two devices in my private network. One computer has IP 10.42.0.1 the other has IP 10.42.0.173. I can ping from one computer to another and vice-versa. If I want to change IP from 10.42.0.173 to ...
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How to set up a static IP address for my home server (LAN)

I want to set up a home server, and I need to assign my computer a local static IP address. I do not want a public one, just one for my local network, so it doesn't cost money. How can I do this?
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How to Curl API with more than one IP address on Windows Server?

I purchased a real server with 10 dedicated IP addresses and Windows server on it to run my website on it. My app try to call an API and I need to send each request with one IP at a time. That's why I ...
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How exactly is a subnet mask used when determining where to send a packet to?

If you have the subnet mask 255.255.255.0 and a class A IP address, the first octet specifies the network, the last is the individual host. So do the middle 2 octets specify the subnet? And this is ...
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netsh interface ipv4 show config doesn't match Windows 10 IP assignment in Settings?

I have set a static IP address using the netsh command interface. The IP address is indeed statically set. This is verified by being able to communicate with a device expecting the static IP address. ...
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How to find all valid IP addresses on local network without scanning a range of addresses?

Is there any other way except nmap -sn 192.168.0.0/24 to get the local network IP addresses? (such as getting a list from a DHCP server etc.)
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How can I change the default pppd destination address?

I am trying to set up PPP DUN connections over Bluetooth (dund) to mobile devices without setting a destination address myself. However, with my current configuration, destination address are ...

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