Most voted "networks" questions
Use of networks is not permitted subject matter on this site. Use of this tag probably means that the question is not appropriate. DO NOT USE for social networks. A computer network, often referred to only as a network, is a collection of computers and devices interconnected by communication channels that facilitate communication between users and allows users to share resources.
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answers795
viewsRead files . CAP efficiently with Python
I have some. CAP files originated from catching packages with tcpdump. When trying to open with wireshark, the machine gets very slow, because I imagine he tries to load everything to RAM. I would…
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answer4621
viewsHow to create a . bat to run network file
bat that is locally on a network of multiple computers, one has a record label and the others do not, the one that does not have the record company I use one . bat with the following code via local…
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answer163
viewsEclipse keeps dropping connection to remote server (NET Virtua)
I work with eclipse remotely connected to a server. Recently, I changed the internet from Vivo (former GVT) to NET. After switching, the eclipse connection to the server does not persist - drops…
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answer873
viewsThe operation of Docker Network
I always wanted to have a server so I could learn about Devops and so on.. Here comes an old computer here with reasonable settings: i5, 8GB RAM and 500Gb HDD. I started studying about Docker and I…
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answers353
viewsWhat are hosts on a computer network?
All computers connected in a network are hosts, right? According to Wikipedia the hosts are hardware that communicate with other network nodes, so a router can be considered a host? And what…
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answer382
viewsSocket Operation on non-socket
I’m learning to program sockets but I’m having problems when it comes to exchanging messages between the client and the server, the two codes work as "should" only the problem is time to send a…
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answers69
viewsCapture traffic with Wireshark
I am trying to monitor an external connection to my server (on the same network of my machine) but in wireshark only shows the traffic of my machine, I am using the local interface with promiscuous…
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answers37
viewsHow to access a browser request history
I am learning about networks and etc and I would like to know if it is possible to see a history of the requests that the browser makes is if given, how to have access to it.
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answer178
viewsSending data via sockets(): :Software caused Connection abort: socket write error
I have a client server program that is working when I request the communication but when it starts sending data the program generates the following error: Estabelecar conexão....... Conexão…
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answer66
viewsProblem sending arrays from one method to another using Thread in Java
I’m doing a program that simulates sending a message from the physical layer to another physical layer of the OSI (ISO reference) model of networks. My code has a method that sends "frames"…
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answers241
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answer350
viewsHow to access a local virtualhost from another device?
I’m needing to test a local application that runs on Apache2 on my mobile and other devices here. I usually configure my Apache2 on Linux as follows: In the /etc/hosts, I place the desired domain:…
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answers66
viewsNodemcu does not receive the data as I send via UDP Protocol
I am developing a simple application, the goal is to simply send the reading of a sensor connected to an Arduino Nodemcu to a Raspberry PI, and perform a similar reading using Raspberry and send to…
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answer39
viewsMultilayer Perceptron Two-Layer Code Problem
I have a problem with the following code: import numpy as np def nonlin(x,deriv=False): if(deriv==True): return x*(1-x) return 1/(1+np.exp(np.float32(-x))) X =…
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answers113
viewscolors of the interaction line in a network
I would like to elaborate a network (network) type chart. In this chart I would like the colors of the interaction lines (col.interaction) are the same colour as the upper boxes (col.high). Could…
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answer54
viewsCan a local chatbot be considered a P2P system?
At first I had made a chatbot that connected to Telegram, but as the message goes through a server I believe that it does not characterize as a p2p system (client, client). Then I made a chatbot…
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answers41
viewsIs it possible to associate one TCP Socket to another already connected and send data through it?
When I use socket.Accept() I get a connected Socket, using the option socket.ExclusiveAddressUse = false it is possible to associate (Bind) another Socket to EndPoint. But when I use the function…
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answer1217
viewsOnline Server and Unity 3d
Considering a game created on Unity-3d . What We Should Know to Make You an Online Multi Player?…
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answer2156
viewsIP control with Excel + VBA
I’m building some functions to analyze an IP table. I just used VBA for the first time in my life and in my research I found nothing that could help me. I need to create a function that looks for…
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answer182
viewsProblem when redirecting Own DNS to an ip outside of my server.
I have a domain: www.servortt.com.br and I have other websites from my own company that use ns1.servortt.com.br, ns2.servortt.com.br to make them available. I developed the main domain site…
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answer139
viewsSSIS 2012 how to list files contained in UNC sharing?
I have multiple files stored in a "Hitachi Data Ingestor" (HDI) solution that serves as File Server. This solution is managed by linux system within an enterprise windows network. I can list and…
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answers123
viewsHow to identify the user’s IP?
How to get the network IP of who open my program? I am using the language C++, Visual Studio 2013 and Windows Form, there is some function that does this?
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answers821
viewsIgnore Friendly URL for certain folders in . HTACCESS
A big problem has arisen with a customer I have, he needs to have two stores (using Open Cart) in the same domain, only both are different products, layout and plug-ins (so I can not make two…
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answer845
viewsPhysical and logical tcp/ip address protocol?
If I already have a physical address (MAC), what is the utility of a logical address (IP)? Why networks need both types of address to function?
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answer28
viewsAfnetworkreachabilitystatus with inconsistent values when reestablishing connection
I’m trying to use the Restkit framework to observe the changes in the connection through the method setReachabilityStatusChangeBlock class AFHTTPClient. As soon as the application starts I get the…
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answer327
viewshow to communicate with desktop applications?
as a college project, we are developing a program to manage the projects for those who work home office. I am doubtful how I can create an interactivity, for example, for the project manager to…
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answers77
viewsFlow at minimum cost
How do I find the minimum cost flow in a graph whose arcs have a lower and higher limit to the flow and a cost per unit of flow? Note: Do not use linear programming. Initially there is no viable…
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answer51
viewsUse the same disk for 2 Vms in Azure
I am with 2 Vms (Ubuntu 15.10) and a load Speaker at port 80 to balance and distribute access to them. In these Vms I will use a Wordpress application, but I would like to know how I share a disk…
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answer117
viewsSelect network card in Virtualbox for packet capture [JPCAP]
Good afternoon. Guys, I’m developing a java application for capturing packages using JPCAP. I am using a virtual machine, but I am not able to select the network interface for my program to capture…
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answers700
viewsC# - I/O on the network
I have a program that makes I/O files (create, edit, save), but I need to put it to do this I/O with files that are on the company network, both read and write. My question is: My program needs…
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answer719
viewsOpen network document - Delphi
How do I open in Delphi a document, word or PDF, that is on the network? Locally I can open, but when I use a network path (Ex.: \\Servidor\c\sistema\documento.doc) returns an error message that the…
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answer27
viewsHow to differentiate a url typed by the user and the one invoked by the html code
I need to compile an analytical report for a client about which Urls each network user accessed. However, the reports I’ve been observing show thousands of records that don’t serve that purpose.…
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answer1477
viewsPick up IP through Winsock - Return correct IP - Delphi
Good morning, I am using the method below to return the IP of the computer, but if I have an active VPN on the computer, it is first getting the IP of the VPN and not the machine. I wonder if it…
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answer322
viewsHow to filter PCAP file with Python?
The PCAP file was generated on 12/21/2016 and is 5 GB so it is impractical to try to open it with wireshark (graphical user interface) I installed tshark on Ubuntu and while reading the manual, I…
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answer54
viewsFind ip inside the network
Hello, I’m trying a solution to find a specific computer within a network by an android application, to connect to a web service in c#... but the problem is in finding this computer, with the ip…
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answers92
viewsHow can I test equipment connectivity across a network without using the ICMP protocol?
How can I test equipment connectivity across a network without using the ICMP protocol? I made a simple operating system, it has internet access etc. But, it does not have ping. How can I create a…
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answer6157
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answers206
viewsNetwork connections between processes within a machine
when giving the command netstat -na in the cmd of windows appear the network connections that are in progress on the machine. In my appeared several connections having as source and destination IP…
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answer90
viewsData Franchise No Consumption App
Hello. I am searching to see how some applications work that allow its use without consuming data from the internet franchise. iFood, for example, has this feature, among others like Magazine Luiza,…
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answer44
viewsIP barred in Blacklist
I have an ip that was barred in a Blacklist. The message that appears in Zabbix is as follows: "xxx.xx.xx.xxx Listed in dnsbl.othello.ch". Where xxx.xx.xx.xxx would be the ip. Do you know how I can…
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answers150
viewsTransmission Methods Sícrono, Assícrono and Isócrona: How to define the type on site?
It is possible to define the method of data transmission from a website to a user so that it is Sícrono, Assícrono or Isorona?
networksasked 6 years, 10 months ago Tiago_Santos 99 -
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answers23
viewsHow can I work with files in network directories on . NET?
How do I access files present in network directories on . Net? Accessing local files is simple, I can do Directory.EnumerateFiles("C:\\", "*.*"). But Directory.EnumerateFiles("\\\\10.88.0.1\\rec",…
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answers40
viewsWildfly 8 does not read network folder when run as a service
Good morning! I have a Java 8 application running on Wildfly 8, I need to view images. The display works perfectly when the folder is local C: (Eclipse, CMD and Service). I had to transfer the…
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answers178
viewsWeb server with Raspberry, performance
Good morning Personal! I have been studying the possibility of creating a web server with Raspberry pi 3 b+ and I came up with the question: Considering that I will publish light websites (none of…
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answers180
viewsInstall Apcu in PHP 7.3.5
I am working on a project to configure and install a GLPI server of calls in the company I work and I have to try to configure as many of these extenders, plus I’ve researched on all place this holy…
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answers39
viewsHow to set up pfsense for the secondary Windows 2012 R2 server to take over when the main Windows 2012 R2 server crashes
The situation is as follows: There are two Windows 2012 R2 servers in the replicating domain, and pfsense with the active DHCP distribution service in the LAN interface and the ips of the setted…
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answers730
viewsChat between two different computers
I’m new to this socket thing and I’m having trouble connecting two computers that are on the same network. When I run the client and the server on the same machine, it works... but when I do it on…
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answers6
viewsI cannot install the driver of a network adapter
I am with network adapter (USB 2.0 Wireless 802.11N) and managed to install its drivers normally in my windows, but when I try to install in my linux Kali (emulated in a virtual box) it gives error…
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answers528
viewsFolder Permissions with Samba
Good evening, everyone. I have a file server on Linux, which is consumed on Windows. Each department has its own specific folder (and they all use a public folder), and I need only the user of that…
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answer939
viewsDiscover hosts from the network
When trying to create a script on the subject I got some questions about the script below! The question is, how am I going to do the "for i in 100" so that it will ping the ips, like…