Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [client-server]

The tag has no usage guidance.

1
vote
0answers
19 views

WPA2 Enterprise: no risks for preconfigured clients when it comes to Rogue APs?

We are using, as default, PEAP and MS-CHAPv2 as inner authentication. I was concerned with security risks when it comes to rogue APs but a colleague told me that there are no risks for preconfigured ...
1
vote
1answer
17 views

How can I store the output of a Linux command in a Puppet file?

I want to create a new file on a specific Puppet agent and store the output of a Linux command to the file. Is there an easy way to do this with the content attribute? The command I want to run is ...
0
votes
0answers
14 views

Incremental image pulling in a scholl with windows

This is hard for me. I am a teacher at a school and I have to manage the PC room and mobile notebook classrooms. I use GNU/Linux privately, so I am basically a beginner in windows network ...
0
votes
0answers
19 views

Denial of service attack on a publisher application

I have an application that is bound to a socket which is used only for publishing some data to other applications on the receiving end. I am looking for scenarios for denial of service attacks on such ...
-2
votes
1answer
40 views

How Call routed in F5 Box from => Client - Virtual Server - Pool - Pool Member and back to client [closed]

How Call routed in F5 Box from => Client - Virtual Server - Pool - Pool Member and back to client. What are the different way of response possible from Pool member back to client like i)...
0
votes
0answers
45 views

How to restart all the Apache Ambari client on all the installed hosts in one go?

We have one cluster setup of Apache Ambari with single server and 8 client hosts. I was wondering how can I restart Ambari client services on all the hosts in one go or in one click or may be by ...
0
votes
1answer
661 views

RST packet and server behavior

If a client send one RST packet to a server, how will the server react? Client ----RST----> Server Does the server close the connexion immediatly or does it wait for another packet to be received? ...
-1
votes
1answer
276 views

rocketchat-server snap running but not responding

What I am trying to do/What have you tried in order to make it happen? I followed installation and configuration of ubuntu 17.10 snap "rocketchat-server" and "rocketchat-client": Now I want to ...
2
votes
0answers
309 views

Why is rsnapshot with sync_first not working properly?

I had been using rsnapshot successfully for years to backup my Ubuntu notebook computers to my Ubuntu server. I recently decided to switch to using the sync_first option on the server and an anacron ...
2
votes
1answer
21 views

Is there a way to measure clients connection speed?

Suppose you run a website and you are getting reports from your customers in a particular office that your website has suddenly become very slow. But it's perfectly fast everywhere you test it from, ...
0
votes
1answer
368 views

Openvpn setting up new CA.cert, server key on old setup

I mistakenly deleted keys folder with ca.cert, server.key and dh2048.perm. I have multiple clients located various places which are still connecting with server. I want to generate new set of ca.cert,...
-4
votes
1answer
56 views

Peer to Peer vs Client Server ( Is it not same? ) [closed]

I know what is peer to peer and what is client server. But I'm little bit confusing when I think that server is also another computer same as another peer. Then why NAT or something other not make an ...
1
vote
0answers
99 views

Understanding clients-server max-concurrent-connections and TIME_WAIT state

I know there are a lot of questions and also answers around the TIME_WAIT state of a socket connection, but somehow non of them (or maybe from an experts perspective all of them) help me to understand ...
1
vote
2answers
2k views

WSUS Clients ignoring registry settings

I installed WSUS on Server 2012 R2. Installation went well on the server side. I do not have an Active Directory environment so I have to use registry settings on the clients. I used the following ...
2
votes
1answer
151 views

Docker: Collectd does not communicate between instances

I started a server instance in a docker container, connected with Facette frontend, looks cool, facette reads the rrd data. The problem begins when I want to receive data from other computer. I tried ...
1
vote
1answer
2k views

OpenVPN : Unrecognized option or missing parameter(s) in client.ovpn:15: block-outside-dns

None of the methods on the net worked for me so I decided to ask. When I try to sudo openvpn --config client.ovpn I get the result of Wed Aug 2 22:53:18 2017 Unrecognized option or missing ...
1
vote
1answer
260 views

SSH to OpenVPN client from OpenVPN server

I want to access each client of an OpenVPN server over SSH from the server itself. I don't want to enable the client-to-client setting since I don't want each client to talk to each other. I also don'...
0
votes
3answers
537 views

How to run a client-server program on two virtual machines at different locations in Azure?

I created two virtual machines in Azure. One of them is in Australia South and the other is in Central India. I ran client program in one machine and server program in other machine. There are not ...
1
vote
1answer
1k views

Communicating between private IP addresses on two separate networks through OpenVPN

I'm connecting two networks (Clients A and B) together using OpenVPN. Let's say Client A is behind a NAT with IP addresses 192.168.20.x and Client B is behind a NAT with IP Addresses 172.16.1.x. Is ...
0
votes
2answers
845 views

Windows Server 2012 R2 Secure / authenticated (i.e. using MD5 signed packets) NTP implementation (client) with an external (non AD) Time Server

I would like to ask if Windows Server 2012 R2 is able to authenticated NTP implementation (acting as a client) and using a defined (not Kerberos or AD related) symmetric key for authenticating and ...
1
vote
1answer
835 views

SCCM - How do I increase/decrease the interval time when adding a computer to a device collection?

In SCCM - when I add a computer to the Devices and then to a custom device collection, it takes a long time for it to show up in the Custom Device Collection. Is there a way to manipulate this time? I'...
1
vote
0answers
426 views

Spurious Retransmission after few days

we have strange situation with our client-server platform. On filed we have 10 clients with same firmware version but on different networks. Client sends 50 bytes of payload to server every 15sec. ...
1
vote
2answers
48 views

Is network delay up always the same as network delay down?

If I have a client-server architecture, is the up delay (from the client to the server) always the same as the down delay (from the server to the client)? On a case-by-case basis of latency ...
0
votes
1answer
57 views

Is it possible to automatically present a client certificate?

When implementing client-side TLS certificates, the browser always presents a pop-up with the available (and possible suitable?) certificates. Is there a way for the server to request a specific ...
1
vote
1answer
37 views

Application works after closing and restarting

I am working with an old Borland 1999 C++ client\server application that I don't have the source code to... unfortunately there is no vendor support or alternative this app. This is a bit of a head ...
1
vote
2answers
64 views

Using POP3 and IMAP for same account

When using a mailserver I know that IMAP leaves all the mail in the server while pop3 downloads it and deletes it (sometimes after a few days, depending on the mail client configuration options). My ...
0
votes
1answer
699 views

How to log HTTP traffic in Fiddler for a Native App communicating with a VirtualBox server?

I have a Windows 7 host machine running Fiddler and a Ubuntu VirtualBox guest. On the host I'm running a client app (native, not .NET or Java) that allows me to set the server name and port but there ...
0
votes
1answer
609 views

Client Certificate Web Service Call

I have a requirement to call server web service with client certificate. They have provided me one .crt file. I am hosting my project in WindowsServer2008 IIS7. I install .crt from right click ...
42
votes
6answers
4k views

How can you tell what a server actually does? [closed]

I've been handed 3 Linux boxes, 1 front facing with apache on it and another 2 which, as far as I can tell, don't do an awful lot. All running on Redhat. The question is simple: How can I tell what ...
4
votes
1answer
2k views

Problems on mounted NFS: 'No such file or directory' but files and directories exist

So we are having a medium-sized NFS4 storage server running CentOS 6.6 exporting an NFS share /storageDat (which is the NFS root, with two RAID volumes bound in there: ./dat1 and ./dat2); Export ...
2
votes
2answers
591 views

Client computer(Windows 8.1 Pro) unable to connect to a domain(Windows Server 2012)

I am unable to connect a client pc to a domain controller which is a Windows Server 2012 Datacenter. I have tried connecting it : Through the system menu in Control Panel Putting all the credentials ...
3
votes
1answer
7k views

Windows Server 2012, application needs administrative access to open port

How can I grant an application access to listen on one particular port, without running it as Administrator or disabling UAC? Per policy, had to transition from an old server (Windows Server 2003) to ...
0
votes
1answer
1k views

I cannot connect to OpenSSH server running on Ubuntu server from Git bash running Windows, through Cyberoam firewall in network

Situation: I am trying to connect from OpenSSH client inbuilt with Git Bash running on Windows 7 professional x64 to OpenSSH server that runs on Ubuntu Server LTS 14 x64. Both of which are over the ...
0
votes
1answer
177 views

What better solution to adopt for client server system implementation by java sockets

I need some advice from someone experienced in networking. I have already created a system designed to monitor some tasks (5-30) that are written in java started by a auomatic scheduler or by ...
0
votes
1answer
266 views

TCP client and server work for X times but hang after that

I'm a software engineer, but I think my problem needs a network engineer... For the software side of things, have a look at my Stack Overflow question: https://stackoverflow.com/questions/21641219/...
1
vote
1answer
121 views

250 users with a data dir on a central server - how would you set it up?

I'd like to get best-practice advice on how to setup a scheme where 250 users or more have OS independent access to their own data-dir / user-dir on a central server in the local network. from the ...
0
votes
2answers
556 views

I am trying to install Hadoop 0.23 but its not getting installed

I am trying to install Hadoop 0.23 on my fedora 13 but its not getting installed.On web every were there is support for hadoop 0.20 installation. I am trying installation from here. Every time i am ...
1
vote
5answers
4k views

Where should executables be run from? Network share or client?

We have an executable that is used by 50+ client machines on a network and upgraded regularly. Is it acceptable to put the executable on a network share and have the client machines run it from there ...
0
votes
2answers
45 views

Client Server related problem

Is is possible to connect two computers with a lan cable and then run a server on one computer and access it to another computer. For example running xampp on one computer and open its home page using ...
0
votes
1answer
248 views

Are there known policy settings causing unexpectedly terminated RDP sessions to be logged off - Event 551

http://msdn.microsoft.com/en-us/library/aa383015(VS.85).aspx states When a user's session is unexpectedly terminated by a network or client failure, the user is disconnected but not logged off. ...
3
votes
5answers
9k views

How is cloud computing differrent from client-server architecture?

I want to know the difference between cloud computing and client server architecture. I mean how is cloud computing different from a website that provides me some services. And what is the meaning of ...
2
votes
4answers
1k views

Centralized distribution/syncing sets of large files through local network

Even though I am fully aware that versions of this question have been asked googol number of times, I'll try not to repeat them. I have many sets of many files (some files are small, but some are ...
0
votes
1answer
62 views

What software can I use to send a USB device over the network from a debian server to a windows client?

I have a netbook with not much power, 1GHz CPU & 1G memory. I'd like to install a headless linux to it, either Debian or TinyCore, both of which use aptitude & dpkg. I'm not sure which ...
1
vote
1answer
2k views

Can I use the same machine as a client and server for SSH?

For development tests, I need to setup an SFTP server. So I want to know if it's possible to use the same machine as the client and the server. I tried and I keep getting this error: > Permission ...
0
votes
3answers
2k views

Client/server application RPC connection gets disconnected very frequently

I have a client/server application that uses RPC for the client to communicate with the server. Fairly regularly, I get an event in the Application log that the RPC connection was disconnected: ...