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

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Add External Internet Route to Existing (VPN based) Network

The situation is as follows. A remote site is connected via VPN router to the "mothership." They now have their own high speed internet connection that they need to use for external internet tasks ...
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2answers
2k views

How do I set up a bridge on Ubuntu GNOME 14.04

I found a guide for setting up a bridge in Fedora and was trying this: $ nmcli connection delete p33p1 $ nmcli connection add con-name br0 type bridge ifname br0 autoconnect yes $ nmcli connection ...
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2answers
25 views

Cannot connect to a Macintosh computer on the same network via hostname. Works with IP address

I’m trying to connect two Machintosh computers using SSH via their hostname. Both computers are running Mac OS X Yosemite 10.10.2. And both computers connected via a Telus branded Actiontec T1200H ...
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2answers
5k views

Can't use local default gateway with Cisco Anyconnect VPN connection

I'm using Cisco Anyconnect as my VPN client on Windows 7. When I connect to VPN, all my traffic is routed through the remote gateway, but I'd like the traffic to route through the local gateway. I've ...
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2answers
45 views

How do I communicate with hundred of devices over internet? [on hold]

I'm starting a personal project where I will deploy some Internet connected devices (maybe hundred of them). I need to be able to get data and communicate with this devices through my computer or my ...
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0answers
15 views

How to make a direct network connection between a Win 7 and Win 8 PCs?

Have two PCs. One has Win 7, the newer is equipped with Win 8.1. The Win 7 unit has data that I need to transfer to the Win 8 unit. To accomplish this both units must be operating and I need to load ...
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17 views

Why would we need to restart network interface periodically?

Occasionally, one or more machines in our 20-node server room here at U. Washington will start lagging, to the point that SSH connections into it takes minutes or just stall. Some high-level effects ...
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1answer
2k views

XP pings router but can't ping the Internet

All machines on the network are able to access the internet but one. It is running Windows XP SP 3 and is wired into the router. I have looked at No Internet with LAN Connection and XP can connect to ...
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1answer
21 views

Make private computer's IP accessible by server

To say it in other words: My computer has an IP address 1.1.1.1 and the server has an IP address 2.2.2.2. My computer can access the server's IP 2.2.2.2 and work with services running on its ports ...
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1answer
18 views

How to setup Internet access on existing in house network?

I currently the following set-up. 5 computers are hardwired thru an ethernet switch to share a "company specific software program", one of these computers connects to an additional computer by a ...
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1answer
5k views

Windows 8 Hidden Downloading? Slow Internet?

After upgrading to Windows 8, im facing a very slow download speed. My router and the NIC is working fine because on the same PC I also have Linux. In Linux, everything works fine. When checking ...
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1answer
731 views

How to use ip rule and ip route commands for IPv6 addresses?

For IPv4 we use: ip rule add from (ipv4 address) table 60 ip route -net (ipv4 address) mask (ipv4 mask) (interface number) How do I use the ip rule and ip route commands for IPv6 addresses?
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1answer
18 views

Problems with RDP over OpenVPN Only to Win 7+ computers

I am having problems RDPing from a Win 7 client to a Win 7 box on the other side of an OpenVPN server. Connecting from my Win 7 client to an XP box works wonderfully. The destination machines do not ...
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2answers
462 views

Network Copy Paste

Is there a easy way to share your clipboard over network. Basically I work on multiple machines simultaneously and constantly need to copy and paste between machines, is there a tool that can help me ...
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0answers
49 views

How to setup a private captive network using Wi-Fi at a tradeshow for in-booth app demos?

We all know trades shows could charge 1,000’s of dollars for basic Internet connectivity. As an app developer what option do we have if you want to show your latest world killing app? We were ...
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0answers
9 views

no internet on LAN, pfsense

i have installed pfSense 2.2 in virtualbox on my windows7 laptop. WAN(em0) interface is assigned to wireless adapter of the laptop and LAN(em1) interface is assigned to lan adapter of the laptop. ...
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24 views

Multiple Gateway, for VPN and Internet

I'm pretty new as a system administrator and I've got a problem to deal with in my company. We recently got a VPN and it is working great, I already tested it and all is good. Now in my main site, ...
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1answer
3k views

Ethernet issues in Linux mint.

After a hardrive crash I installed mint 17 LTS with many attending woes related to lack of drivers (two of my 8 usb ports can actually recognize devices plugged into them). I'm currently attempting to ...
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17 views

Opening port 80 in router and Tor network doesn't work

I closed port 80 in my router . now when I type "192.168.1.1" to browser, I can't access the page of router settings to change settings and open port 80. Also 443 , 8088 ports open and 8080 has been ...
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3answers
196 views

How to set up a wireless server, allowing access to files on computer, without offering Internet?

I would like to pull into a truck stop and offer a folder of free documentaries, broadcasting from my bus. I have a bunch of videos in a web folder and can access it locally and would like others to ...
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2answers
5k views

Delayed startup of network (Wi-Fi) icon

When my Windows 7 Starter netbook boots up and after everything is loaded, it takes about 5 minutes before the network icon near the clock becomes functional. When there’s an available Wi-Fi signal – ...
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3answers
3k views

iptables syntax to forward remote desktop requests to a virtual machine on CentOS host

I can rdesktop into a VM running Windows XP hosted on my CentOS 5.4 machine from the hosting machine and work just fine using the private address (192.168.122.65), but I now need to allow remote ...
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1answer
22 views

Using two network connection types on Windows 7

My home network has a single router/fibre adaptor that provides internet to the house. Several devices are hardwired (3) to it and many more (3-10) connect via WiFi. My PC upstairs uses a powerline ...
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21 views

100mBit switch traffic greatly degraded - dropped packets over gigabit network

We currently run a network in our office using mostly Gigabit switches: a main 16 port unit at our server room and a second 16 port in a network closet on the main floor. We have a 100mbit switch by ...
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1answer
202 views

Bridged VLAN and VAC can't connect to the internet on DD-WRT

I just recieved my new Netgear Nighthawk AC router, and I installed the latest DD-WRT from myopenrouter.com (build 23720). I am trying to create a VLAN bridged with a Virtual Access Point (VAC) so ...
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3answers
2k views

Unable to connect to samba shared folder via windows

im new to linux and Samba. Aim Create a called Shared_folder which can be accessed by ALL users (group name = users). Therefore, in order to map the drive in windows, the user is promoted to enter ...
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1k views

Attemp to access WAMP server from other devices on network gives 403 forbidden

I set up a WAMP server on my main PC. I have files in the www directory, and can see the results via localhost. The problem is, I am not able to access the server via the server IP from even the ...
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0answers
23 views

Unable to route to website in home network

I have a home network running my own webserver. Everything worked fine until I updated my ISP to fiber optic. With this new connection came a new modem. The new router is a ActionTec V1000. I found ...
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1answer
16 views

How to enable/disable different ethernet cards for different Windows users?

I need help setting up different ethernet cards for different Windows users. Situation: LAN: a wired network and an extra wireless interface/subnet (for public access) a computer running Windows 7 ...
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0answers
7 views

Why can't my virtual machine reach the host?

After creating the appropriate rule in Windows firewall, I can ping my host machine from the VM: demo@ubuntu:~/aenea/server/linux_x11$ ping 192.168.85.1 PING 192.168.85.1 (192.168.85.1) 56(84) bytes ...
0
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1answer
20 views

Windows 7 user cannot connect to mapped drives over VPN

I have a user that when connected to domain using the windows 7 VPN client, cannot access any of her mapped network drives. I know it is not a DNS issue because I can ping the servers the drives are ...
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16 views

Standard user in Win7 can't reconnect to network drive after logging off

I have a user on Win7 Enterprise with a mapped network drive. It uses credentials for a user account on a different machine. At fresh start up, I can log into Windows, open the network drive, and ...
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2answers
7k views

Ubuntu 12.04 VM on Windows 8 Hyper-V - No Network Connectivity

I have been attempting to connect my Ubuntu 12.04 Virtual Machine to the internet. I have been searching and found some information but have not been successful so far. I have also tried Linux Mint ...
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0answers
21 views

Share WiFi Over WiFi

I have 2 WiFi adapters on my laptop (internal + external -Alfa -) how can I share the alfa wifi ? I mean I don't have Ethernet connection so I want to share the connection that I have on the alfa over ...
0
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1answer
16 views

Important files possibly leaked into mapped network drive

I recently mapped a network drive. While moving important sensitive files. I accidentally dragged one into it. The computer froze for a while and went back to normal, there was no indication of file ...
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3answers
3k views

Cant get squid proxy to work

i need squid proxy on my centos server. But i just can't get it to work. I did yum install squid. Here is my squid.conf file (i removed all comments): acl all src 0.0.0.0/0.0.0.0 acl manager proto ...
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0answers
48 views

Ping to bridge primary router is timing out

I have an Linksys E900 configured as a bridge. Basically it is connected wirelessly with my main Linksys router. I am using a direct ethernet connection from the Linksys E900 to an old PC that doesnt ...
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0answers
36 views

How to remove crypto-ransomware on my network domain [migrated]

Today some computer on my domain got infected with crypto-ransomware and have infected some folders on file server that only some computers on network have access to. So I presume one or more of five ...
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1answer
24 views

Automatically turn airplane-mode on/off in Windows 8.1 when the Ethernet cable is plugged in/unplugged

Is there a way to automatically turn airplane-mode on/off in Windows 8.1 when the Ethernet cable is plugged in/unplugged? According to this SU question Windows should be able to work fine with both ...
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0answers
19 views

How to access device before the router?

here is my network scheme. Router and RASP-PI have real wan ip addresses. WAN | SWITCH / \ ROUTER RASB-PI / \ PC1 PC2 I need PC1, PC2 to ...
29
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3answers
25k views

How can I rename a network in Windows 8?

I recently replaced my home router, and now Windows 8 seems to think that the main Ethernet network is called "Network 2", when it used to simply be called "Network". There is no "Network" ...
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0answers
7 views

POE Adapter + TP-Link Outdoor CPE blinking light

I'm trying to set up a wifi network using an outdoor CPE (TP-LINK WA5210G) connected to a POE Adapter (Ubiquiti Switching Mode Power Supply) for an NGO I'm volunteering with. The people claim that the ...
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0answers
25 views

hostapd and dnsmasq do not provide DHCPOFFERS for non Android devices

I set up a hostapd on my linux laptop and I want my embedded linux tablet to connect to this AP. Therefore I use the following config for hostapd. ##### hostapd configuration file ...
0
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1answer
34 views

On what domain my computer is working?

I am using my institute's LAN and I wanted to use Remote Desktop Connection app to connect to a friend's laptop on the same network. I have his IP address but do not have Domain Name and actually I ...
0
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2answers
2k views

OpenVPN tun0 extremely slow

I'm working in a vpn - the server is connected via a 16.000 mb/s line. Sure, this connection is really slow itself, but the vpn connection doesn't use the real bandwith. So i connected to the server ...
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0answers
13 views

ISPConfig alias domain not redirecting to main domain

I have domain mydomain.net and now i managed to grab another name for it mydomain.com, but as my main domain works very well i just want to redirect the second domain i got to my first one. Well as i ...
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2answers
3k views

Share guest OS internet connection with host OS with VMware

I have an usb wifi board without drivers for Mac OS X ML. Sometimes I have to connect to internet using the external board and need to pass the Ubuntu internet connection running on VMware Fusion to ...
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3answers
2k views

Connect printer from a different network (different ip and gateway)

Currently my network has 2 routers - Router A and Router B. Both router are connected to a modem. Both router has different public ip address and default gateway. Router A | IP-123.123.123.123 | ...
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0answers
37 views

How can I route all client Internet traffic through an OpenVPN TAP bridge with Tomato?

I've inherited a Linksys WRT54G router and I'm looking to use either Tomato or DD-WRT to set it up as an OpenVPN client to my home network in Chicago, forwarding all traffic through the VPN link so I ...
0
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2answers
22 views

Why can't I connect an Access Point to this Network?

A client hired me to install an Access Point to make his home network available via WiFi. The modem/router is a Motorola with the following specs (the list is based on observation as I don't have ...