Networking is the art of connecting two or more devices together so that they can communicate with each other.

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320 views

Routing packets to different available networks using process' pid / uid

I need to route packets from some processes(unique pids/uids) to desired network connection. So, Suppose we have 4 processes with pids 10, 11, 12, 13 respectively; and we have two network connections ...
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4k views

VMWare player and Windows 7 network problem

Sorry, but I have no idea about Windows, since I'm not really interested (I always use Linux), but at my work, I have to use it, so it's the rule. My problem is with VMware and a network issue. ...
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0answers
655 views

iPhone Remote with iTunes Library via VPN

Alright, so I'm currently behind a network router (not under my control). The router performs NAT and somehow prevents a computer from scanning other nodes. At least, you're unable, in this instance, ...
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0answers
511 views

Use GRUB/GRUB2 to PXE boot OS image

Here is the situation I am in: I currently have a Windows drive that boots XP. The BIOS does not support PXE booting so this is out of the question. Therefore, I was thinking I could install a ...
2
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478 views

disable IPV6 on specific interface with redhat on vmware

I tried to disable IPv6 on specific interface using IPV6INIT=no on the interface script. its working great on all server accept ones that run on Vmware. any idea? im using redhat 5.2, on vmware ESX
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14k views

Error 0x6ba (RPC server is unavailable) when running sfc /scannow on Windows XP in Safe Mode

I think that my mup.sys file is corrupt. I received the following error when trying to access a network share that was located on my Windows 7 box, from my Windows XP box: No network provider ...
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0answers
13 views

Error mounting NFS unit between synology server and Raspberry Pi client

I'm trying to mount an NFS (v4, or v3.. but get the same error...) from a Synology Server to a Raspberry Pi client. But I get this error: mount -t nfs4 IP_address_of_server:/volume1/nfsnvf ...
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14 views

Snmpd blind scan on different subnet

I have snnpd installed on 3 computers on the same subnet and can discover the rest from any computers in that network. The command I use is: snmpwalk -v 1 public ip However, when I move one to ...
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679 views

No network connection Windows 10

I recently updated my PC to Windows 10 from Windows 8. My computer is not finding my ethernet network adapter anymore and I therefore lost internet connection. My motherboard is the MSI B85-G43 and ...
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9 views

Need help setting upo Fedora (or CentOS) networking where VMs are bridged to external network cards

I have a RedHat style linux machine (currently running Fedora 21) which is host for a variety of virtual machines with variety of guest operating systems. It is essential for my purpose that the ...
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96 views

Windows 10 RTM - VPN - Connection - Connect Button

I installed Win 10 Rtm Pro and added a windows vpn connection. When I press the network icon in lower right edge, I see all my connections including my VPN connection. However, when I click on it, the ...
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11 views

ESXi Network adapters into bridge mode from vSphere

I have an ESXi machine with a virtual network. I want to have physical computers be able to connect and talk to those virtual machines attached to the virtual network. I am using vSphere 6.0 and ...
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19 views

Windows 8.1 applications not responding within one network

I have a user who is on Windows 8.1 Pro. When this user comes into the office, all applications (including explorer) begin to stop responding minutes after reboot. When the user is remote from the ...
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0answers
32 views

Torrenting (from one specific computer) crashes the router

I'm having a problem where a few seconds after a torrent download starts (on a certain computer), our router crashes and reboots, everyone in the house loses connection. Here goes the computer's ...
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0answers
27 views

Connecting to corporate VPN from China if blocked?

I am currently doing some remote work from China. The corporate VPN that I connect to occasionally will stop working for 30-45 minutes at a time, and I have no idea why. I was wondering if anyone had ...
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18 views

Constant flow of SMB packets

My Windows 8 computer (192.168.1.105) is constantly trying to communicate to my Raspberry LAN SMB server (192.168.1.150)(which has a printer plugged in). And I'm seeing the following block of packets ...
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3k views

wifi driver issue during Windows 10 installation

In my laptop there are two wifi drivers are installed one is broadcom virtual wireless driver & the other is dell wireless 1704 (802.11b/g/n) As I checked my pc for Windows 10 update the first ...
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18 views

Setting up ipv6/dhcp with duid

I've got an online.net dedicated server which runs fedora 22, KVM and a few other things, so I currently have it setup with a bridged network connection. My provider has given me a duid, and I'm ...
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14 views

How to make udhcpc changes permanent in Poky (Yokto) Dizzy distribution

I used the following command: udhcpc -i eth0 and configured the eth0 device to DHCP.  Now, running ifconfig shows me my dynamic IP address. After I reboot the device, this configuration was gone; ...
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15 views

Airport card not working

I have a Macbook pro mid 2010. A time ago I replaced my superdrive with an extra hard drive. All works fine. But I replaced the second hard drive, and managed to damage the Airport connector (a tiny ...
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0answers
15 views

Route only HTTPS Connections through TOR

I want to create an tor router on my network using an extra computer I have (2011 Mac Mini). Since the exit node can read/modify traffic that is not end-to-end encrypted, I would only like to route ...
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29 views

How to route traffic from one interface to another regardless of source ip?

I asked this question on network engineering, but they told me it was off-topic there and I should therefore try on superuser. So, I'm deploying some raspberry pis for a specific network task. I'm ...
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44 views

DNS Search Suffix: Multiple domains, multiple DNS servers

I'm at work connected to workdomain.com I use a client VPN connection to connect to homelab.com Now if I ipconfig /all I get: Windows IP Configuration Host Name . . . . . . . . . . . . : ...
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25 views

Can't direct internet through a shadowsocks server

I have Ubuntu 14.04. This is config.json file including configurations of my friend's server running shadowsocks: { "server":"ip address", "server_port":23, "local_port":1234, ...
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16 views

Is a high Collision Count in WAN an issue?

I have a NETGEAR CG3000v2 modem/router. I found a stats page which has: System Up Time 938:32:16 Port Status TxPkts RxPkts Collisions Tx B/s Rx B/s Up Time WAN ...
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10 views

Troubleshooting network connection with Ubuntu in VirtualBox (OS X)

I am setting up Ubuntu Server 14.04 using VirtualBox on an iMac running OS X Yosemite. I know very little about setting up network information, and cannot get Ubuntu connected to the internet (though ...
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51 views

convert Ethernet router into integration gateway

I need to integrate to an Ethernet proprietary network. It is IP based but doesn't implement TCP. I need a router which will poll devices on this network, and periodically post the data using ...
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19 views

How to connect two different WiFi protocols on same laptop?

I am trying to run 802.11a and 802.11p WiFi on one laptop using shell scripts. I am getting all connections when I am doing "iwconfig" ( all connections means Wlan0 having 802.11p WiFi and Wlan3 ...
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18 views

Bridge Two connections and dongle

I have this setup: I have a raspberry pi , that is acting as a 'server' (Call it A) I have a windows laptop , thats acting as client 1 (Call it B) I have a mobile phone thats acting as client 2 ...
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46 views

Pinging an address shows request timeout

I am totally a newbie of Linux trying to remotely log into Debian from OS X via SSH. After installing OpenSSH on the server, ssh -vvv ***.***.***.165 gives the following output: debug1: Reading ...
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15 views

DD-WRT gateway separates switches into two zones

I have one DD-WRT wireless router acts in gateway mode connected to the internet via a cable modem. The router has two LAN ports each connected to port 1 of a gigabit switch. Here is a diagram ...
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22 views

Strange HTTP requests from computer running Netgear Genie

I recently set up a test Nginx server on my computer, and I have been receiving some strange HTTP requests from another computer on the network: 192.168.1.114 - - [12/Jul/2015:17:12:42 +0000] "GET ...
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22 views

Setting up a second router to be a separate network

I would like to use a second router to set up a second network on my home network. The first router is plugged into our cable modem. I have that plugged via ethernet from one of the LAN ports on ...
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29 views

wired ethernet from wifi, using AP router

I want to connect my device that only have a rj45 port for wired ethernet and nothing else. I have several wireless routers at hand, from several manufacturers (dlink, TPlink, etc) my plan was to ...
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0answers
17 views

Ralink 5370 interfering with Wireless connection

I just bought a Ralink 5370 (brand new) and when I connect it to MY COMPUTER and start navigating (consuming bandwidth), the internet goes south. Note that it's not the internet's fault; when pinging ...
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0answers
20 views

Wifi Connection Issue

I have an Acer V5-572 dual booting Windows 8.1 Single Language and Ubuntu 14.04.2 LTS. The wifi adapter is Atheros AR5BWB222. Wifi works well in Ubuntu, but in Windows doesn't work, unless I'm very, ...
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15 views

Apache server in local computer needs to be run on internet

I have gone read your answer for "What is port forwarding and what is it used for?" question.Your explanation is great.I have one doubt please clarify that. I'm running a apache server application in ...
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0answers
38 views

Ports open in router settings, Firewall disabled, no DMZ's, port's still appear as closed, why?

So I'm currently attempting to host an IIS and opened the nessesary ports, I can connect to it via localhost and on other machines in the network, however when attempting to connect to it over WAN I ...
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0answers
10 views

WPA2-Enterprise won't work with Win8.1 Client?

I'm the administrator of a relatively small wireless network, with unmanaged, BYOD devices that connect via WPA2-Enterprise (PEAP/MSCHAP authentication), controlled by a cloud RADIUS server. Yes, I ...
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0answers
32 views

ipv4tov6 address translation in windows7

I have a windows7 PC connected to a IPv6 network. On the PC I have an application that needs to communicate with another IPv6 machine. The application can only be configured with an IPv4 address. Is ...
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0answers
33 views

Which one has the least amount of latency: powerline or 802.11AC?

I want to steam stream from my PC to a stream mini on my living room next to my TV. Right now the latency is low-ish but less than ideal at 6ms. For reference I have the gaming PC wirelessly connected ...
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0answers
44 views

How to route traffic through two different network adapters based on TCP port in OS X

(cross-posting from ServerFault, as this forum seems more appropriate for this question) I have a scenario where we will be using a Mac to stream video content to an RTMP server. This RMTP service ...
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0answers
36 views

TCPDUMP Network IPv6 Packets

I am new to tcpdump tool and I am working in the analysis of network packets, I have analysed the IPv4 Ip packtes generated in case of wifi. But Now I am running my android phone in sim's 3g network ...
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0answers
48 views

Cannot connect to WiFi or Ethernet

I've been having a WiFi connection problem on my Dell Windows 8.1 laptop for some time now. I know it's not a problem with the Wifi because my other devices (Mac laptop, another older Windows 7 ...
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0answers
19 views

What is the procedure of gaining and maintaining wireless internet?

There are a lot of parts in the procedure of having and maintaining a Wifi connection (or lack thereof) that sometimes makes me confused as to what the heck is going on when I try to connect to a ...
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0answers
19 views

How would I configure a dedicated server only to be accessible via vpn

I have a server inside my lan. It runs owncloud and some applications for development purposes: docker, wildfly, tomcat, samba ... My workflow: I use a openvpn appliance to get inside my lan and then ...
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0answers
19 views

How may multiple LAN connected users control a single Windows instance (or run multiple Windows instances) simultaneously?

I am thinking of something like the combination of Synergy and TeamViewer but where multiple mouse pointers and keyboard inputs can work in parallel. Does anything exist to achieve this? Some ...
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0answers
28 views

Windows hosted network not transmitting multicast H.264 stream

I am trying to have a Windows hosted network WiFi access point route a multicast stream to an associated computer. The following is my network layout: IP Camera --(Wired)--> Computer A ...
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0answers
36 views

Bypassing router's DNS settings not working

From researching around the web, I found out how you are able to bypass the DNS settings that are configured on the router by naming the DNS servers you want to use on your PC. Supposedly, the PC DNS ...
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0answers
14 views

Port configuration for USB 3.0 Camera setup

I'm building a setup with 10 USB 3.0 5MP color cameras and need to connect all of it to a single desktop computer running latest Linux kernel. By trial and error, I've found out that 3-4 cameras per ...