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.
2,801
questions
0
votes
1
answer
240
views
CIDR < 5 not allowed
Problem
Two NICs have been connected using an ethernet cable. The ethernet adapters have been configured as follows:
NIC I
IP: 8.0.0.1
Subnet mask: 248.0.0.0
NIC II
IP: 8.0.0.2
Subnet mask: 248.0....
- 2,688
0
votes
2
answers
2k
views
How to find slash format of an IP address?
For example,
in this IP address: 145.32.59.24
the slash format should be /16 in the answer.
But I have no clue how this to determine it.
I understand this is a class B IP address.
Please help me.. ...
- 11
0
votes
2
answers
42
views
Old Public IP has past owners DNS name
I have a new IPv4 address and every DNS Resolver site tells me that my DNS name is toponscapital.com.
What can I do to at least change this?
- 31
0
votes
2
answers
149
views
How do I learn IP of my home computer from a remote computer?
I want to access web user interfaces of some of my desktop applications (like uTorrent and JDownloader) in my home computer from a remote computer. For this purpose, I need to know the IP of my home ...
- 3,131
0
votes
3
answers
3k
views
Disabling IPv6 without tweaking the registry
I read an article that disabling IPv6 needs a registry hack. Is there a different way to disable IPv6 without modifying the registry in Windows 8?
- 971
0
votes
2
answers
4k
views
How can I know when my IP lease expires? [closed]
I am wondering when my IP address lease expires and renews it self. I have been I.P. Banned from a gaming server and want to go on it again. I have a dynamic IP and it still doesn't change when I ...
0
votes
2
answers
359
views
Transmission Contol Protocol (TCP) confusion
I am confused as to how the TCP actually works. I have read in several books and articles that it is responsible for the rearranging of transmitted datagrams at the receiving host. However, I have ...
- 1,271
0
votes
2
answers
7k
views
How to avoid routing loops because of router default route entry?
Say my router has two interfaces (eth0 and eth1). The default entry in the routing table uses eth0. Now if the router gets a packet on eth0 and the dst IP does not match any entry in routing table, it ...
- 3,147
0
votes
3
answers
8k
views
If I have a weird IP address, is that a sign I've been hacked?
My roommates and I are connected to the internet through a switch. Their computers both have IP addresses that start with 81, according to whatismyip.com. The site says that my IP address starts with ...
0
votes
1
answer
87
views
What is my Switch IP? [closed]
I struggle low network performance. When I copy a file to one server to another server, the network speed up to 8 Gb/s. I think that this issue can be missing switch configuration. How can I learn ...
- 27
0
votes
3
answers
2k
views
ifconfig ip address does not show server ip address
I'm allowed to access a server via ssh. I was given the ip address and port number of ssh service. The operating system of the server is ubuntu 18.04. But running ifconfig on the server does not show ...
- 123
0
votes
3
answers
3k
views
Finding Public Ip Address of security camera
I have installed my home security camera and it's run on 192.168.192.2 localhost and is accessible through android apps. But I would like to know what the public IP address of this camera is so I can ...
0
votes
1
answer
310
views
Linux network by serial port
I need help to configure a serial port (/dev/ttyS1 or /dev/ttyUSB0 is the same) to communicate vs other hosts via IP (without modem). Some years ago it was possible ma I don't remember how.
Anyone ...
0
votes
1
answer
233
views
Why do me and another computer in my house have a different IP addresses
I want to make a LAN Minecraft server with my sister but it appeared that I was on the IP 192.168.0.24 and she was on 192.168.0.16. I am using an ethernet connection and she is on WiFi. Is there a way ...
- 3
0
votes
2
answers
388
views
Who does this IP belong to, possible spoofing attack?
I am currently using a TalkTalk router to access my home network. I've had issues previously with my connection being either slow or cutting out fully (not a common issue).
I download XARP ...
0
votes
2
answers
8k
views
How to get PC spec over local network?
In my network , computers use ip adresses with range of 10.12.0.1-120.
Is there any way to get spec (CPU, VGA, RAM, HDD) each of PC's over network ??
Thanks in advance.
- 61
0
votes
1
answer
763
views
Domain name versus IP address in conjunction with SSL and custom app port
One of our internal apps are reachable via following, example domain name address:
https://some-addres.some-domain:8443
For all following cases:
https://some-addres.some-domain:8443 (200 resp)
http:...
- 215
0
votes
2
answers
7k
views
0.0.0.0 foreign adress LISTENING at loopback
I used netstat and found some app LISTENING at loopback with foreign adress at 0.0.0.0
Does this mean that some app potentially a rootkit?
Thank you
NAME LOCAL ADRESS FOREIGN ADRESS ...
user1093235
0
votes
1
answer
175
views
Change my IP on Firefox without third party use
How can I change my IP address on Mozilla Firefox without using VPN or TOR or any other third party software? My aim is to change my IP address from the correct one. I am using Windows 10. I am ...
0
votes
2
answers
1k
views
What is my IP address?
Previously I was with Bell Canada, and the public IP address they provided me is xxx.xxx.xxx.xxx.
It was something like 172.16.254.1 which is what Google told me, and also what running ipconfig told ...
- 131
0
votes
1
answer
97
views
OpenVPN doesn't forward HTTPS traffic, HTTP works fine
I have an OpenVPN server running on a Raspberry Pi, and I'm encountering issues trying to connect to HTTPS sites using it. I can connect to HTTP sites (confirmed via nc example.com 80). From the ...
- 2,475
0
votes
2
answers
8k
views
How to find IP of WiFi Powerline adapter
While connected to the wifi of a powerline adapter, the ip my mac network settings and ifconfig show is 192.168.0.10, however when browsing to this ip I get an ERR_CONNECTION_REFUSED
The actual ip is ...
- 53
0
votes
2
answers
934
views
Unknown IP cam clients have suddenly appeared on my router
An unknown client has oddly appeared on my Asus router:
Cisco03533
IP: 192.168.1.196
MAC: 18:16:C9:24:C8:1B
D-Link IP CAM
I do not own an IP Cam.
At random, the clients IP address changes to 192....
- 31
0
votes
2
answers
3k
views
Physical and wireless interfaces in macOS
I have a MacBook Pro (Retina, 13-inch, Late 2013) running macOS 10.12.1.
I know from reading another answer:
There's no eth0 on default configurations of OS X. By default, en0 and en1 are your ...
- 577
0
votes
2
answers
344
views
Need help logging on to 192.168.1.1
trying to reset my security password- and same problem as listed- tried using admin for admin and password for password at http://192.168.1.1 but seem to have locked myself out.
What should I do to ...
0
votes
1
answer
591
views
Port Forwarding to changing internal IP address
I have a security IP cam that I like to check remotely. I have set up my router to forward to the port I have assigned to the cam, etc. Here is the problem. My ISP router periodically changes the ...
0
votes
1
answer
623
views
How does Starbucks wifi / etc "hijack" your internet connection?
I don't have a strong knowledge of DNS, but I do have a little bit, like I've done apropos dns and flicked through some of the mentioned man pages.
When I sign onto what I'll call "corporate-free" ...
- 1,914
0
votes
1
answer
658
views
Broadcast address for address 144.16.95.255?
A subnetted Class B network has the following broadcast address : 144.16.95.255. Its subnet mask
(a) is necessarily 255.255.224.0
(b) is necessarily 255.255.240.0
(c) is necessarily 255.255.248.0
(...
0
votes
3
answers
2k
views
Can WireShark be used to collect packets on same network?
I am trying to sniff packets using Wireshark.
But Wireshark collects packets of computers connected to my Router only.
If i know the IP address of a Computer , can i sniff the packets of that Computer ...
0
votes
2
answers
394
views
Is wan ip for every node unique?
As for lan though DHCP can give right ip's and even one can assign static ip ressembling subnet mask and gatway but that is in a small area.
So, i was curious that how come the wan ip be unique in ...
- 29
0
votes
3
answers
63
views
Is there a downside to configuring a modem to use a dynamic IP when it has a static IP from the ISP?
I'm looking at the setup of a modem and noticed that it's been setup to take a dynamic IP, but actually it has a static IP. Is there any downside to doing this or a reason to change it? The internet ...
- 4,159
0
votes
2
answers
748
views
How can I monitor my internet traffic while infected with trojan or rootkit?
How can I monitor my internet traffic while infected with trojan or rootkit ? Which application should I use ?
- 306
0
votes
1
answer
163
views
localhost IP address without network
I noticed that when querying ipconfig in cmd, I get the IP address only if I am connected to the Internet or another network, but nothing comes out when I am disconnected. In this case, what is the ...
- 327
0
votes
2
answers
233
views
Apparent IP doesn't take me to website
I noticed that sometimes, when ping requesting a website, I receive an IP Address that doesn't in fact take me to that domain name. It instead takes me to the default server page.
For example, if I ...
0
votes
4
answers
102
views
Is it possible to point a domain address to IP and subdomains to another IP?
Is it possible to point the domain address to one place and the subdomains to another place?
For example:
mydomain.net -> 183.85.56.74
stuff.mydomain.net -> 174.24.75.1/~place/
- 111
0
votes
2
answers
537
views
How to calculate ip address in a range?
If I run this command,
# nmap -sP 192.168.0.120/25
which IP addresses are scanned?
How can I calculate the IP addresses that are in this range? I've been searching Google but I couldn't find ...
- 1
0
votes
1
answer
478
views
I have IP conflicts and I can't host my server anymore [duplicate]
My father and I have the same IP address on my network. (I found this on cmyip.com)
This makes it impossible for me to host servers (for instance minecraft or terraria) and I don't know the solution.
...
0
votes
2
answers
2k
views
Local DNS server is required to use names instead of full IP?
My computers have local IP addresses such as 192.168.0.X. And many of the computers have names such as "MyPC" or "YourPC" etc.
It seems on Windows, in most cases, just using "MyPC" instead of the ...
- 3,872
0
votes
1
answer
105
views
How to get the IP of the computer, of searches in my google account? [closed]
How do I get the IP of the computer that made researches in my google account, which was
recorded in history that is accessed through my google account?
Thanks so much!
- 119
0
votes
1
answer
551
views
Are static routes from an ISP to a company network classful or classless?
The background to my question is a recent Cisco networking skills exam, where one requirement was to set up an ISP router with a static route back to the company's border router. I used a Class B /16 ...
- 553
0
votes
2
answers
2k
views
Converting my PC to a server
I live in a university campus and luckly I have super fast internet in my room, with a static IP address.
I tried to setup XAMPP and by pointing to my IP address from anywhere I can access the ...
- 594
0
votes
1
answer
538
views
Added a new line to hosts file but doesn't work
I added this line to /etc/hosts:
127.0.0.1:8000 myapp.com
But when I access myapp.com from a web browser, it doesn't go to the IP that I listed first. Any idea why?
- 209
0
votes
3
answers
3k
views
How to set up multiple IP addresses on my Linux?
I'm doing some computer network homework and I'm supposed to develop some sort of Peer to Peer file sharing software. I want to test it and run a few (five) instances on Ubuntu 11.10, which means each ...
- 273
0
votes
2
answers
533
views
In Linux can I direct all traffic from a specific ip address or mac address to file
In Linux can I direct all traffic from a specific ip address or mac address to file.
I am look of a way to take all traffic from a specific ip address or mac address and put it into a file. Does ...
- 13.6k
0
votes
4
answers
21k
views
What is IP based video conferencing and How can I do it from home
A company wants to interview my neighbour. They say they will do it via IP based video conferencing (and said she must go to a reliance webworld center - which apparently has that facility in our ...
- 255
0
votes
1
answer
3k
views
How can I block a computer from my linksys router by IP or MAC address?
How can I block a computer (not on Wireless) from my linksys router by IP or MAC Address? I am using a linksys WAG200G.
- 403
0
votes
1
answer
451
views
Turning an IP address into a human-readable name
This is somewhat of a follow-up to my last question, regarding internet radio stations and how to set them up. I've managed to get the software up and running, but the only way that people can connect ...
- 1,085
0
votes
1
answer
60
views
Do DHCP and IP depend on each other?
DHCP is a protocol at the application layer, so it must depend on the IP protocol in the network layer. But the IP protocol requires assignment of IP addresses to network interfaces, which is the job ...
- 17.3k
0
votes
1
answer
223
views
block RFC1918 networks in pFsense for LAN seems not to work
Description of the issue: I've created a rule inside pFsense to block any traffic directed at RFC1918 originating from my OPT1 network, and it works fine. Now when I open terminal on OPT1 network PC I ...
0
votes
2
answers
323
views
Does the data packet header contain the destination device's private IP address or router's public IP address?
If data packet headers contain the device's private IP address (and not the router's public IP address), how will the device receive the data if only the router knows about the device's private IP ...
- 33