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

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0
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2answers
22 views

netctl start asks for root password

Every time I do netctl start Newton (Newton is the name of my wifi network's profile) I get this message: ==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units === Authentication is required ...
0
votes
1answer
9 views

Can't access host-only network when on two interfaces [duplicate]

I'm trying to use a host-only connection with my VirtualBox VM. My VM is set up and can ping the host (192.168.56.1) on vboxnet0. If I disconnect the host from my local network (internet access) I ...
-1
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0answers
16 views
3
votes
1answer
2k views

New network name created every time I connect a Windows 7 machine to my Nexus One Portable Wi-Fi hotspot

I have my Nexus One configured as a portable Wi-Fi hotspot named AndroidAP JD. Whenever I turn on the wifi capability and connect to it with a Windows 7 machine, it remembers the password and connects ...
1
vote
0answers
17 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 ...
1
vote
0answers
24 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, ...
0
votes
0answers
23 views

What can I do to improve a business-oriented network that only has access to 3 6Mb/1.5Mb lines with 15-30 clients? [migrated]

I work at an e-commerce based business in a 16k warehouse. The only available ISP solution is AT&T, with each 6Mb/1.5Mb line costing $50 and fiber optic being an option for $800/mo at 20Mb/20Mb. ...
0
votes
2answers
45 views

Why can't I get wireless connections but I can get Internet on Kali Linux?

So, when I try to connect to a WiFi network on Kali Linux, it won't give me any WiFi networks. But so long as the windows WiFi is connected, it will give me internet. So, I know the WiFi works ...
0
votes
2answers
76 views

Can connect to router, but not Internet

Sorry about this probably very n00b question. However, I've little idea where to start. My router is at 192.168.1.254. I can ping it and log in. My laptop (Ubuntu 14.04) has been given an address by ...
0
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2answers
2k views

OpenWRT: Routing between LAN and OpenVPN

So, this is the current situation: There is an OpenVPN-Server in the internet, there is an OpenWRT-Router at my place. The router is connected to the VPN as a client. I want the router to behave ...
0
votes
0answers
6 views

Edit nmap database for os detection

I try to discover a network topology by using nmap. Part of the job is detect device type. I want to add my device information into the nmap database (which is not available before). Of course, I ...
0
votes
1answer
18 views

Ubuntu private and public network via static routing

I'm trying to configure Ubuntu to have a public and a private networking configuration. I have two NIC's, which both have an active connection. I've tried to use some routing rules, but I fail every ...
1
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0answers
73 views

How do I stop a simple DDOS attack? [migrated]

There is a hacker who is mad at us, and has started a DDOS attack against us. I think he is a script-kiddie, using tools like DarkComet; the attack is probably simple. I host a server on my PC. The ...
0
votes
0answers
10 views

HP Probook 6460b automatically disconnect wireless connection ethernet cable plugged [duplicate]

I am using HP ProBook 6460b laptop. I want to use both wireless and wired connection simultaneously. But when I am try to connect Ethernet cable on Ethernet port the wireless connection going to ...
-2
votes
1answer
23 views

How to configure telnet in Windows 8?

I want to use telnet to understand the working of web and networks. However, whenever I type telnet "URL" 8080, it shows Could not open connection to the host, on port 8080: Connect Failed. I work ...
0
votes
1answer
11 views

Does to-link nano router speeds up the internet?

i want to buy a tp link nano router 150mbps , but before I want to know if it speeds up the internet , plz help me guys, and if it speeds internet how much will it become the internet speed of my ...
-1
votes
0answers
30 views

Windows slow localhost connection (20 MB/s)

When I'm sending file using scp over localhost or samba in VM I'm getting awfully slow transfer rates (about 20 MB/s, sometimes a bit less). I've already turned on NetDMA but it didn't help much. CPU ...
1
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0answers
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; ...
0
votes
2answers
1k views

It takes my computer a long time to establish connections with websites

I recently moved to a new house, got a new computer, and upgraded from Win7 to Win8. When I go on a webpage, the browser goes into the white loading screen for about 5-10 seconds, then everything ...
4
votes
2answers
752 views

How to change admin panel port on Asus RT-N66U Black Knight Wireless Router

I am able to access the admin panel at the default IP address of this router (192.168.1.1), but I would like to change the admin panel to be accessed at another port. Currently, it is on port 80, ...
0
votes
0answers
22 views

Ethernet LED blinks

I have HP 1000-1140ATU notebook PC. it has 2 Ethernet LED. One is White(glows when Cable is plugged and router is working.) second Orange which keeps blinking while Communication. Now my problem is ...
29
votes
1answer
2k views

65536 +1 Connection on a system

There are 65536 ports for every system in the network, and every connection or Send/Receive will use one of those. My question is: what happens if we have 65536+1 connections?! I know that it ...
0
votes
2answers
25 views

A Nic and a USB wireless adapter, when one is on, the other stops working

I have NIC and wireless USB adaptor. Previously, both accessed separated networks and worked together. The wired nic is connected to a piece of equipment. I have it on a submask of 255.0.0.0 with a ...
-1
votes
0answers
16 views

Can I set a Mikrotik routerboard 951G wireless to cover a 3 story building and 480+ users? [on hold]

I am extremely new to wireless networking. I have a Mikrotik routerboard RB951G. Is it possible for me to set the wireless interface of my routerboard to cover a 3 story building with 40 rooms in ...
4
votes
1answer
5k views

How to configure OpenWRT to route IPv6 traffics?

I recently bought a router and flashed OpenWRT, with kmod-ipv6 and radvd installed. I was trying to set up IPv6 connections, but I can only ping ipv6.google.com from the router, not the computers ...
0
votes
1answer
42 views

iptables - allow access to a web server from the outside

I am trying to allow access to a web server from the outside and I am getting nowhere. Granted I do not have any experience in iptables, but I have dabbled in Cisco ACL and NAT. I am not sure what I ...
-3
votes
1answer
58 views

Sharing internet without wifi

How can I use the Internet on two computers when I only have one Ethernet cable connected to the switch in my hostels's server room which is further connected to central sever room which is further ...
0
votes
0answers
6 views

Cisco anyconnect add exception

My setup: I am having a D-Link DIR-600M wireless router. (firmware: 3.02) I am using Hathway service as ISP for internet. I am using "Cisco anyconnect Secure Mobility Client" to access my office ...
1
vote
2answers
165 views

SSH to a host with known but non-static (variable) IP

Is it possible to have ssh or .ssh/config use a dynamic IP address that is stored in a file? I have a remote machine with dynamic DNS that puts its current IP in a file in a shared dropbox. I'd ...
0
votes
1answer
27 views

Windows 8.1 Won't Login Until It Connects To A Network

I have a custom built PC* running Windows 8.1 Pro. My account is a local account, not an online account. While my computer takes about fifteen seconds to boot, it takes about another ten to fifteen to ...
1
vote
2answers
27 views

Shared external IP address

So Here is my set-up: I have a raspberry pi behind a router. I set a static internal IP address for the pi. I configured the SSH config files and everything how I like it so far. I have a contab ...
0
votes
1answer
71 views

1Gbps network maxes out at 100 Mbps

I've been transferring files from my laptop to my PS3 with 15-20 MBps through cable. Now I have built a new HTPC and I connected it instead of the PS3 (so same cable, same port), and the max speed I ...
0
votes
1answer
42 views

How to configure DNS servers manually on Ubuntu server via bash?

I still want to use DHCP to obtain IP4 and IP6 addresses. DHCP delivers DNS servers I want that the DNS servers from DHCP are ignored and two servers I specify manually are used instead. Must be done ...
0
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0answers
28 views

Access multiple servers from one ip address

I have multiple servers running different webpages, some on different ports some on port 80. Now I know I can setup port forwarding on my router and just use different ports to get to my different ...
0
votes
0answers
19 views

Can't access host-only network when on two interfaces

I'm trying to use a host-only connection with my VirtualBox VM. My VM is set up and can ping the host (192.168.56.101) on vboxnet0. If I disconnect the host from my local network (internet access) I ...
1
vote
1answer
115 views

Can't connect to VPN any longer on Windows 8.1

I'm not sure what caused it to stop working, but I cannot connect to my VPN connections that I used to be able to connect to before. I get this error (in Event Viewer's Application logs from ...
0
votes
1answer
63 views

Trouble at Setting Up Webserver

I decided to use a Raspberry Pi (with Raspbian) as a home webserver and NAS. I have installed on it Apache, Owncloud and Samba (for an easier approach for accessing files inside home). I also ...
6
votes
2answers
7k views

Adding a shortcut for “Change Adapter Settings”

Is it possible to create a desktop shortcut for "Change Adapter Settings" in windows 7? I run virtual machines, that I need to enable/disable NICs frequently.
2
votes
2answers
6k views

ipsec configuration problems on Ubuntu. Errors on IP forwarding" connection authorization from Android client

I'm trying to create a L2TP/IPSec PSK VPN from my Android phone to my Ubuntu server on my home network. I am receiving two errors. the first one is a failure checking IP forwarding when I run ipsec ...
0
votes
1answer
29 views

some websites not opening on one network, but on other

i faced this weird problem with my network, i have two networks one is say NetworkA, other is by say Network B.... When i try to open the website wordpress.com and wordpress.org, they dont load ...
0
votes
2answers
40 views

Jitsi and Telekom Germany - outgoing calls “Call failed - Not Acceptable”

I am trying to configure Jitsi to operate as a softphone for my Telekom Germany VoIP-connection. So, I went to the website of Telekom Germany, which provides the following details for connecting: ...
4
votes
3answers
4k views

How to route certain applications through a VPN and others to use my 'standard' connection in OSX 10.6?

I am currently working abroad and use my company's VPN for FTP and some browsing. This is a relatively slow connection and while it is suitable for those VPN necessities; much of my other internet ...
1
vote
0answers
43 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 . . . . . . . . . . . . : ...
2
votes
1answer
41 views

How to check if the server I'm connecting to is owned by Google?

On my home machine, google.com resolves to 46.134.200.108 (public100460.xdsl.centertel.pl). WHOIS for that IP indicates that it's owned by Orange, which happens to be my ISP. On my VPS, google.com ...
2
votes
1answer
2k views

Connected to internet but can't browse after trying to remove Covenant Eyes

I recently got a MacBook Pro. It connects to ethernet\wifi and has internet but when I open Safari or Firefox, nothing happens. I get a timeout for all websites. I had Covenant Eyes on my Mac before ...
3
votes
0answers
23 views

SSH Connection freezes after minutes of unuse?

I run a RaspberryPi with Raspbian operation system. I have installed a WLAN stick and connected the pi only over WLAN to my network. I can access the pi with ssh pi@pi-ip-address This works fine ...
0
votes
0answers
11 views

Win 2012 R2 Hyper-V Core QLogic 2562 FC connection to Dell Compellent SC8000

I want to connect our HP Proliant Gen9 server to our SAN storage Dell compellent SC8000. On a server is Windows 2012 R2 Hyper-V Core installation, Storage adapter is Qlogic QLE2562 (made for HP from ...
0
votes
1answer
25 views

network segment (powerlan) suddenly unidirectional

My network looks like follows: A-B-C-D A is an OpenWrt router connected to internet and serves as DHCP (static) and gateway B is a powerlan network adapter (netgear powerline) connected over ...
5
votes
3answers
14k views

Raspberry pi cannot ping router or internet addresses over wifi bridge

I recently set up a WNR2000v3 router running DD-WRT as a sort of repeater bridge using the "Atheros" version of this tutorial (we'll call this 'router 2'), which is repeating a Medialink Wireless-N ...
0
votes
0answers
16 views

SSH Tunnel Revisited (from phone)

I have a question, that I'm not sure has been addressed here. I need to get from host A -> B -> C. I am on A which can only get to C through B. Now this is easy enough by just ssh'ing into machine ...