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

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How to copy files between windows 7 computer using username and password?

I want to copy files from a windows PC (e.g. 1.2.3.4) to another windows PC. I am able to log in to the windows machine I want to copy files from using username and password. On the net I found ...
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5 views

Intermittent disconnections when using OpenVPN over SSH tunnel; possible iptables issue?

I've recently set up a Debian Wheezy server with OpenVPN to help out some friends in areas where internet censorship is a problem (including the blocking of VPN traffic in general). To overcome this, ...
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0answers
4 views

DSL modem disconnects randomly (Speedstream 5100A)

I have a Speedstream 5100A DSL modem with regular AT&T DSL, hooked up to an Asus router with Tomato installed. I have the PPPoE set up on the router and a few computers connected via wire and ...
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0answers
7 views

Ubuntu Server 14.04 to tunnel specific interface traffic to openVPN server

I've got what I think is a bit of an odd request.. I have a headless Ubuntu 14.04 server that is running a variety of web services. Its been requested that I place my server between the modem and the ...
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1answer
10 views

Active Directory Domain Controller with pfSense as DHCP and DNS server

I've read some conflicting posts, so hopefully I can get a clear answer. I have pfSense running as a DHCP server and DNS Forwarder. I'd like to try out Active Directory as a Domain Controller at home ...
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1answer
9 views

Network changes behavior of Command Prompt

I am working on a computer that is connected to our company network and try to execute a script that pulls a build from our svn. Whenever I supply the script with username and password and execute it, ...
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2answers
15 views

Connect a modem to a router through a patch panel?

I currently have my router next to my modem which is in the far corner of my basement. I would like to buy a 16 port patch panel and 16 port switch to organize and manage my 9 runs. My questionis ...
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1answer
16 views

Port Forwarding with the real IP-address

How to implement port forwarding, so that would be displayed on the host real IP and non-IP machine, as it comes with SNAT DNET with IPTABLES The scheme is about the The machine-HETE with IP ...
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12 views

What broadband protocols are used to connect to an ISP (OSI Session Layer) [on hold]

I am looking for information for a whitepaper I'm working on: What protocol(s) does a typical cable router use to maintain an always-on connection to the ISP? Please explain how it works, ...
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1answer
24 views

2 Acces Points on the same Home Network, problems with Wi-Fi Roaming

The achievement I want to reach is to have wifi all around the house without having to change manually between the 2 Access Points (and I did this), but still I want all the computers connect to both ...
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17 views

How do I get Windows to realise a connection is down and use a different connection?

I'm having some real troubles with my ISP, they've got an issue in the area and it's taking them weeks to diagnose and fix it. My internet connection is down for 1 to 3 hours per day and I work from ...
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1answer
19 views

How to know if i can access my intranet computer from outside the network?

Trying to debug some remote processes, and i'm inside an intranet. I use a debugger that has a server which listens for connections, and in the debugged code, i make a call via the debugger API, to ...
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26 views

Unable to use internet due to suspected DNS malware

I downloaded a midi file on my Windows 8.1 laptop last night. Since then, whenever I open chrome, I get a standard 'Web Page Not Available" error for ALL the sites I try to visit. Firefox and ...
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1answer
17 views

How hop count in a local area network works?

I have a network laid out similar to this: Router A (LAN Port) -> Switch -> Router B (WAN Port) A PC is connected to the LAN side of each router. PC 1 is on Router A, PC 2 is on Router B. IP ...
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0answers
12 views

Why doesn't my DNS change propagate within the TTL?

Why isn't my DNS propagating correctly? It has a TTL of 3600 seconds, 1 hour, yet it is still resolving to an old IP. It's been at least 10 hours! http://www.onlinedig.com/go-dig/ C:\>nslookup ...
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0answers
7 views

PPTP server not functioning (or set up) correctly

I've set up a PPTP server on Ubuntu Sever 14.04. I need to allow a foreign client to access the LAN, but NOT attempt to use my internet connection. When connecting to the VPN the client loses internet ...
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0answers
5 views

Precisions on ODBC ports use

When creating a new ODBC source on windows 7, you have to provide the host and the port on which you want to connect : Since it is is managed by windows, I assume all ODBC driver work the same way ...
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1answer
60 views

Sick of always typing in IP addresses for machines on my network

In my home network I have a raspberry pi with some services, I would like to access them inside and outside of the network without having to reconfigure the ip addresses in my apps on devices eg: ...
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1answer
15 views

Why do I get error “The filename, directory name, or volume label syntax is incorrect” using netsh set route?

On a windows7 machine I was trying to set the standard gateway following this example: netsh.exe interface ipv4 set route 0.0.0.0/32 "Internet" 172.16.5.1 which returned the following error: The ...
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1answer
21 views

What does this hex value mean in source column within NETMON?

I am using NETMON to try and figure out why my local network is running so slow. I think it may be related to a system logged into it, but in order to not draw attention to my task i have been ...
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14 views

Smart dns resolving and routing

I am running mac os x. The os has two network interfaces. LAN (restricted to be used only for intranet) and WIFI. As LAN is restricted, it blocks traffic like skype. The issue is, if I make WIFI as ...
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13 views

TCP traffic normalization

BitSquatting is not new but it’s relatively new. This type of attack relies on a random bit that switches from 0 to 1 or from 1 to 0 inside a RAM. Because of this even though you try to access domain ...
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1answer
13 views

Can another VPN client be used to connect to a network, OpenVPN is installed on?

I'm trying to connect a computer by VPN. OpenVPN fails to install, it's corrupt. Is there an alternative VPN client that would work on Windows 7 that I can install? I'm a little confused as I thought ...
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1answer
7 views

What is the purpose of usb0 ethernet device on Centos 6.5 machine?

My Centos 6.5 machine installed with 2 ethernet device (eth0 and eth1). But when I listed all ethernet device with ifconfig -a as root, in resulted list have another ethernet device usb0, as follow: ...
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8 views

SSH working, but SCP+git not working at all when network link is overloaded

SCP (and other programs that use SSH, like git) establishes a connection, but just sits there without doing anything. Using an SSH shell works fine. This only happens when the Ethernet network link ...
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25 views

Can't connect to network on Windows 7 (Wireless or Wired)

I'm helping a friend that can't connect to the internet through a hard wired connection or through wireless. It's a laptop, that usually connected fine through both. The error is that the WiFi bars ...
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30 views

Cannot ssh directly to a machine, but can ssh through another machine

I cannot ssh to machine A, it says No route to host. I can ssh to machine B and once logged in there I can ssh to machine A. How is this possible? (My machine and machine A run Ubuntu, machine B ...
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31 views

CentOS 7.x iptables

I have manually edited the /etc/sysconfig/iptables file in my CentOs 7.x installation , I have two entries and two processes running at the respective ports. I am able to telnet/access port 2181 but ...
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1answer
15 views

Access local owncloud on ipad

ive just installed owncloud and made a "local" on my linux machine. i am trying to connect my ipad which is on the same network to it but i do not know what the server adress is? i cannot seem to ...
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0answers
8 views

Can't Bridge Windows 8 Ethernet and Wireless Adapter

I'm trying to bridge my Windows 8 laptop's wired and wireless adapters so I can get internet on an older computer (not that old it's running Windows 7 Ultimate). I did this before a while back but now ...
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36 views

Slow Internet speed when HomePlug combined with router

I'm using HomePlug AV2 600 devices to connect upstairs with downstairs (router is downstairs). A check with iperf shows bandwidth of ~100Mbps, and data transferred on the local network from downstairs ...
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1answer
22 views

No connections are available

Desktop machine operating on Microsoft Windows 7 Ultimate 64-bit Service Pack 1. Ethernet cable is plugged into the computer on one end, and into the WAN port of the wireless router on the other. ...
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How to use Two NIC Parallaly in Linux Centos 6

I have System with two NIC. I have to Applications & I want to use both NIC at same time(Parallel). Problem is that both Lan card not active at same time. If I disaled eth0 than eth1 is works. ...
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1answer
62 views

How should I configure Xen to allow multiple different IP ranges in the domUs?

I'm trying to get Xen running in a setup where the domUs have a completely different IP than the dom0 (not in the same network range). This answer got everything working within the same /24 range, but ...
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28 views

League of Legends Open VPN server setup

Just setup my OpenVPN server for the first time to be used while I'm in university halls to play games on their network, I have had no issues with most games so far however League of Legends does not ...
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1answer
19 views

DNS server (BIND) stops forwarding. Restart helps. Why?

I'm encountering very strange issue with my DNS server, which is set up to forward requests for a specific domain to another DNS server. After restarting named I'm able to resolve hostnames, but after ...
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1answer
12 views

dnsmasq not working to point .local addresses to 127.0.0.1

I'd like to get .local addresses (such as test.local) to point to 127.0.0.1 but it isn't working. I'm on latest Ubuntu. In /etc/NetworkManager/NetworkManager.conf I commented out dns=dnsmasq then did ...
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hosting a website on LAN on kali linux box

I need to host a webpage on my machine (running Kali Linux with the IP address of 192.168.0.13) that will be accessible to other devices on the LAN. So when a PC on my LAN types 192.168.0.13:8080 in ...
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12 views

Why won't my proxy server connect to the internet?

I'm setting up a dedicated machine to run a transparent proxy server for my network, but for unknown reasons, clients can connect to the machine, but the internet isn't working. There seems to be a ...
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0answers
11 views

SSH Mini Linux Version [on hold]

I'm interested in knowing if there is a Linux distro or other operating system which has basically just SSH on it. No frills. Just something I can add to a grub menu on boot where that os just logs in ...
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0answers
12 views

Linux Mint Hostname Incorrect in Router Config?

I just setup my Linux Mint machine and am connected via Xfinity router (Comcast) via Ethernet connection. My computer name is set to "My-Name-Linux-Mint" but when I view "Connected Devices", the ...
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0answers
10 views

Not able to get network configuration on a Ubuntu guest running on Virtual Box on a Mac OS X host

I have VirtualBox 4.3.12 and I am trying to use a Ubuntu 13.04 guest on a Mac OS X Mavericks host. I used to be able to do Host-only networking on my VM till I tried to get Bridged Networking working ...
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1answer
17 views

How to use the Suricata IDS to monitor the entire network?

I have the following 3 PCs connected to a router via Ethernet: PC1 – 192.168.1.101 (Linux Ubuntu) PC2 – 192.168.1.100 (Windows) PC3 – 192.168.1.1 (Windows) All PCs can ping each other. PC1 has ...
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1answer
17 views

D-Link Ethernet PCI Card DGE-528T

Since my built-in Ethernet port fail to acces the internet, I decided to buy and install a brand new D-Link Ethernet PCI Card DGE-528T. On one side I can access lots of web sites and on the other ...
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0answers
10 views

Comodo Firewall blocks Cisco Anyconnect VPN

I am running Comodo Internet Security Firewall (6.3) and trying to connect to work using Cisco AnyConnect VPN client. I can make the connection but can't do anything else, not even ping by IP ...
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8 views

Trouble logging into Arris TG862G to view/change router configuration

I just purchased my own telephony gateway modem (Arris TG862G) to save some money. I've set it up and contacted my ISP (Comcast) and registered it with them to gain access to their systems. My ...
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4answers
51 views

Will wireless clients connect to access points with the same SSID regardless of the wired network?

In reference to How can I get the same SSID for multiple access points?, particularly this line Wireless clients just assume that all APs with the same SSID are configured similarly and are all ...
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1answer
37 views

How can I turn my wireless laptop into a wifi hotspot?

When I am in my room, my phone does not have any signal strength to my router. My laptop is at half signal strength, so I can use the internet just fine on that. Now I want to turn my wireless laptop ...
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2answers
31 views

How to resolve physical device for home LAN's 10.0.1.1?

Main question How can I find out the physical device corresponding to 10.0.1.1 (in my home LAN)? (I tried dig, which gave no physical device info, and nslookup and host, both of which failed. ...
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2answers
38 views

Disable Intel(R) 82578DM Network Connector permanently

My computer, HP Compaq 8100 Elite CMT x64-based PC, running Microsoft Windows 7 Professional (64 bit) is equipped with an Intel(R) 82578DM Gigabit Network Connection which connects to the Motorola ...