Wired connection problem through router
I'm having trouble to connect my Ubuntu 11.10 to internet through ethernet. I installed a router to get Wi-Fi and now (by a wired connection) I can't have internet with ubuntu (but I can with Windows …
askubuntu.com How to route traffic from multiple ips (with single NIC) in a server linux
I have server(CENTOS) with one NIC and it has multiple ip addresses let's say my ips are 192.168.1.10, and 192.168.1.11. I would like to route route traffic from both ip's. I am struggling solve ...
serverfault.com Cutting an UTP cable while it's plugged in
I have an UTP cable coming from a router far, far away. The plastic part which keeps it from falling out of the socket was damaged, and I intend to replace it. Is there any danger of cutting it while …
Cannot connect to beaglebone.local
I need to know how to connect to a beaglebone (or beagleboard) with SSH when I plug it into a new network with an ethernet cable like this: $ ssh root@beaglebone.local So far I've only been …
stackoverflow.com Vlan State from MIB-2
I need to get vtpVlanState results on MIB-2. I need the vlan indexes that this object returns and I need to know whether this vlan is active. The reason I want to do this in mib-2 is because I want …
what is the purpose of modprobe.conf as relates to network devices
After some past missteps with bonding network interfaces on servers (x64, OEL/RHEL5) with multiple ethernet chipsets I have taken to hard coding the desired MAC address of my NICs into the ifcfg files …
My iPad is connected to my Mac's Wi-Fi, but can't connect to the Internet
I have a Mac which is connected to the Internet via Ethernet. I've used the "create network" facility on it to create a Wi-Fi network. I opened up my iPad's settings and connected to that Wi-Fi ...
apple.stackexchange.com General overhead of creating a TCP connection
I'd like to know the general cost of creating a new connection, compared to UDP. I know TCP requires an initial exchange of packets (the 3 way handshake). What would be other costs? For instance is …
Central login system for university
We have 300 machines(CPU) which are locally connected. They use a machine(server) as default gateway. So the scenario is all computer need to send network packet throw a server machine which forward …
Fix warning: cannot pair a synthesized setter/getter with a user defined setter/getter
I use in my application QHTTPOperation.{h/m} found here all work properly but I got 8 warnings as follow: Writable atomic property 'acceptableStatusCodes' cannot pair a synthesized setter/getter …
Setting WiFi Client gateway, ip address, subnet etc on linksys router
I have a linksys wireless router which I use is a switch, not an internet router, inside an office in an office building. We have certain settings we have to setup for every client computer in order …
superuser.com Turn Wifi Off via command line
I'm sharing my internet in work and forgot to turn it off! Does anyone know how I can do it via the command line? I have SSH access but thats it. D'oh.
How to share a tethered iPhone internet connection with VirtualBox guest?
I mostly connect to my Linux distros to the internet via a USB iPhone tethered connection (MyWi app). I have just installed an Windows XP guest OS via Virtualbox on Ubuntu 12.04. How do I connect …
unix.stackexchange.com Are there any startup networking opportunities in the UK?
Are there any networking opportunities for startups (primarily internet entrepreneurs) in the UK - or more specifically, London? Since we are mostly bootstrapping and therefore need to keep costs ...
answers.onstartups.com Ad-hoc connection between iPhone and Macbook Pro
I sometimes find it useful to connect my iPhone to my Macbook Pro by creating an ad-hoc wireless network from the MBP and connecting to that from the iPhone. However, what I find is that sometimes ...
How do I keep an MMO synchronized?
I'm making a 2D, top down MMO game. ATM I can connect a player to a server and they get the map data from a DB. They can move around and hit some stuff and if they move near a viewport edge, the ...
gamedev.stackexchange.com DOCSIS 2 vs DOCSIS 3
I'm considering getting a new cable modem. Doing some research I found myself on Wikipedia: http://en.wikipedia.org/wiki/DOCSIS. I'm wondering if it's worth the extra $30-40 for my home network to …
how to convert double between host and network byte order?
Could somebody tell me how to convert double precision into network byte ordering. I tried uint32_t htonl(uint32_t hostlong); uint16_t htons(uint16_t hostshort); uint32_t ntohl(uint32_t netlong); …
OpenVPN DNS: VPN DNS stomping local VPN
I've finally noodled with OpenVPN enough to get it working. Even better, I can mount samba drives, ping network machines through the TUN device, etc - it's all great. However, I'm noticing that if I …
network manager says “wired device not managed”
I used to be able to share my network connection by editing the Auto Eth0 to share with other computers in the Ipv4 section and now I upgraded my laptop to 11.10 . Now are there no wired connections …
finding running applications on a system in a network
While on windows, suppose i connect to a wireless network that is within range. Is it possible for the admin of this network to access my computer and find out the applications that are running on my …
How can I setup a wifi access point to only allow users if they accept an EULA?
I need to setup an access point to only allow users through if they first accept an EULA. To make things slightly simpler, I'm looking into doing this with a unix machine that shares the connection …
How to check for internet connection availability if device is connected to a router?
How do you check if an Android device is connected to an internet connection? Currently, I am using the code below: ConnectivityManager connectivityManager = ...
Problems connecting to Skype 2.8 with Mac OS X Snow Leopard
I have just downloaded Skype and I cannot get it work on my mac. I am running the newest version 2.8. Whenever I try to connect I get the error "Cannot connect to Skype. Please check your network …
Java ByteBuffer “put” method - preventing buffer overflow
I want to use the put method of the java nio ByteBuffer in the following way: ByteBuffer small = ByteBuffer.allocate(SMALL_AMOUNT_OF_BYTES); ByteBuffer big = getAllData(); while ...
Client / Server application connection reset Java
When ever I run the client after running the server, the server crashes with the error connection reset... here is my code: initiate a client socket and connect to the server. wait for an input. ...
SQL Server 08 Express error when connecting to localhost - “Timeout expired”. Works with ::1 or 127.0.0.1
EDIT New info: Navigating to localhost:1434 in Chrome gives me an "ERR_EMPTY_RESPONSE", while other ports give me an "Oops! This link appears to be broken". So it seems to binding ok there? So ...
Tweaking performance of Java's sockets
I've created a remote desktop control application. Obviously, it consists of client and server parts: Server: Receiving mouse/keyboard actions from client; Sending screenshot of desktop to client. …
Streaming to an Apple TV (3) from Linux
Alright, here is the setup: One apple tv 3 in the living room, connected to the network (wired). One pc running Linux (Arch Linux x64, AMD), containing all music, movies and series (wired). Now I …
Limiting the access to internet for a small network
I've got a network with 10 client computers connected to a switch then and into a NIC on a "server". The server is used to provide a training software over the LAN. The client computers have thus not …
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