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

learn more… | top users | synonyms (2)

0
votes
1answer
25 views

Why ping to a specific address is different from country to another?

I was working on a server outside my country, and the ping was around 90, I moved to other country and still working on the same server, both countries have the same distance, ISP, internet speed, ...
0
votes
1answer
29 views

how to start ssh server on iOS?

I can't connect to my iphone via ssh. device is jailbroken and has openssh installed: $ ssh -V OpenSSH 6.7p1, OpenSSL 0.9.8zg 11 Jun 2015 I've found out that for some reason it doesn't have the ...
0
votes
1answer
46 views

Can't ssh to my iphone: ssh_exchange_identification: Connection closed by remote host

I'm trying to establish ssh connection from my laptop(macbookpro) to my iphone. when trying to copy keys from laptop to iphone getting: $ ssh-copy-id -i ~/.ssh/id_rsa.pub mobile@iphone.local ...
0
votes
1answer
60 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
votes
1answer
118 views

Using tcpdump to monitor Chromecast activity

Background: On my home setup, all traffic is routed through a single TP-link router which currently has OpenWRT intalled. I set up DNS ad blocking with a pixelserv setup, so all devices on my network ...
0
votes
1answer
51 views

OpenVPN: how can I assign specific netmask for clients from server side?

I have an OpenVPN server running on Ubuntu Linux v14. This is an example of the ifconfig for a connecting client: luis@Zarzamoro:/etc/openvpn$ sudo ifconfig tun0 tun0 Link encap:UNSPEC HWaddr ...
0
votes
1answer
66 views

Mysql remote server with rights to WMI

I just fixed and got my MySQL running on my computer on port forwarded with all the grants. However, when I am enabling remote server Windows asks for user login information for WMI I need to enter ...
0
votes
3answers
69 views

Leading zeros in IPv4 address; is that a no-no by convention or standard?

I teach a class on a software product my company makes and I find that students frequently add leading zeros to a configuration page to have the software connect to our hardware. Leading zeros are ...
0
votes
1answer
67 views

Gateway Server Jump Bastion Host Local Setup

I want to ssh to a remote private host using an intermediate (bastion, jump, gateway) server. This command works fine: ssh gateway ssh private With this ~/.ssh/config setup: Host gateway User ...
0
votes
3answers
46 views

Why can't the guest of VirtualBox connect to network?

I have installed CentOS 7 on virtualbox, and network setting is NAT. The guest can't connect to network: systemctl -l status network output likes this: ip addr output likes this: Could anyone ...
0
votes
1answer
278 views

How to use both my dual internet connections in the same exact moment on Mac OS X [duplicate]

I am running Mac OS X and I have two different Internet connections on two different local networks: One is wireless and the other is wired. I want to use both on the same time to get higher download ...
0
votes
0answers
22 views

LAN disconnects, brought new LAN card but old one comes back [duplicate]

So here is the story, the old LAN port came with the motherboard and after installing windows 8.1 (from windows 7) the LAN would drop in about 30 mins of a restart and never connect again. I thought ...
0
votes
2answers
72 views

unknown open ports/services 54409 and 16808

I have a Linksys EA6400 router. Today, I have noticed in the log file some activity from multiple ip addresses on 2 ports that are open: 54409 and 16808, and I do not know what is going on there. I ...
0
votes
2answers
69 views

Can one single torrent use more than one connection to download

I have downloaded an application called utorrent. I have three separate adsl connections running simultaneously on the same computer. Now can the application like utorrent have a single torrent (say ...
0
votes
1answer
61 views

How to track a android tablet in the same network using MAC address

I lost my tablet , but I can see that the tablet is connected to the network on my router: So I know the MAC address but I am unable to trace my tablet using this information and I am running out of ...
0
votes
0answers
48 views

Alternative loopback method

I'm trying to loopback a certain IP from a certain game (not hacking). The game has blocked the following methods so I need to find another method to loopback the game's IP to localhost. Microsoft ...
0
votes
3answers
143 views

How do I find the IPv4 address of a computer on my Macintosh Wi-Fi network?

Is there any way to find the IPv4 address of a certain computer on my Macintosh Wi-Fi network? I know the computer name and such, so how can I use this to pinpoint which IP is theirs?
0
votes
0answers
37 views

Opening my Unreal IRCd server to the internet

Good afternoon! I have been trying all day to get my Unreal IRCD server to accept incoming connections from outside my localhost (so my friends and I can chat, obviously) I have read tons of online ...
0
votes
0answers
328 views

Connection interrupted or reset for certain websites only

I think I should start by saying I only encounter this with one website http://reddit.com on all browsers. The problem is whenever I try to load that website it won't load 95% of the time and give me ...
0
votes
1answer
448 views

Set netgear router to AP mode cannot get in web interface

I have two netgear routers: Netgear fvs336gv2 (professional router)(192.168.1.1) Netgear wndr4500v2 (consumer router)(192.168.1.103) The pro router is the main router fvs336gv2 (192.168.1.1) and ...
0
votes
1answer
600 views

How to test whether a router supports NAT loopback?

I've been unable to find much information on whether my router (Linksys EA4500) supports NAT loopback, so I'd like to perform a test to tell me whether accessing my external ip address from within the ...
0
votes
2answers
113 views

Win7 won't mount WinXP share

For quite some time I have had an old WinXP server, with a couple of shared folders, and a Win7 client, accessing those shares. It used to work flawlessly up until 2 weeks ago, when there was a black ...
0
votes
2answers
141 views

procmon (process monitor) does not show some udp / tcp network activity events, shown in netmon

I observe sometimes a difference between Procmon an Netmon. Procmon does not show some udp / tcp network events. Here an example: net use * \\test12345.domain.local\test shows in netmon: ...
0
votes
1answer
127 views

Changing the default network VirtualBox assigns to VMs attached to NAT

By default, VirtualBox assigns a 10.0.2.0/24 address to a VM attached to NAT. Is it possible to change NAT to a different network? This is not a duplicate question. I know it is possible to define a ...
0
votes
1answer
1k views

How can I share my Ethernet connection over Wi-Fi on OS X?

I am trying to share my Mac mini's ethernet connection over my wireless adapter (internal), with no success. I know about sharing in settings but if I try to share connection with sharing below Mac ...
0
votes
0answers
58 views

Can I transfer security certificates for VPN to my PC? -or- Where do I find VPN passwords?

I'm trying to use Defender VPN for my PC. It works on my iPhone. I'm using some kind of security certificates. But the Windows installation of VPN via the "connect to a workplace" wizard in the ...
0
votes
1answer
1k views

Host multiple website using nginx on the same IP [duplicate]

I've set up a Raspberry Pi to act as web server, so I've installed nginx with php5 and I bought two domains: domain1.co.uk Domain2.it I have a static IP which is linked to these two domains, so if ...
0
votes
1answer
2k views

How to bridge tap to eth0 on raspberry pi?

I am using my raspberry pi as a openvpn cleint for my xbox 360 because at my college i get kicked off xbox live for either strict nat type or a connection limit. I can connect to the vpn just fine, i ...
0
votes
1answer
183 views

Complex Home Networking Setup Advice

I need a hand with my home network setup. It's a little complex for me and I'm having some problems. The main problem is we can't seem to get above 25mb on a speed test despite having a 100mb plan. ...
0
votes
1answer
482 views

All internet browsers won't resolve DNS except for TorBrowser

I'm having a bit of trouble with one of my Windows 7 Professional 64-bit w/ SP1 computers browsing the internet. I use the computer as a bed for testing different applications and so forth. The ...
0
votes
0answers
471 views

DVR port forwarding won't work

I have a DVR device and I like to watch the cameras from outside of my house, I tried to use port forwarding to do that but although I forwarded the ports I couldn't watch the cameras. In my DVR's ...
0
votes
2answers
794 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 ...
0
votes
1answer
696 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 ...
0
votes
1answer
148 views

Why does my modem takes many attempts to connect to internet

I have this old DSL 502T Dlink modem router(wired). I have been using this for many years without any issues. Recently though, there is issue connecting to the Internet (WAN side). It takes many ...
0
votes
1answer
463 views

SSH tunnel through two servers to access a web service on port 9091

what I have is a "phone-home" service running at remote1 that connects to LAN1 via: ssh -N -R 16864:localhost:22 <myuser.on.lan1>@<lan1.ip> so from the SSH terminal on LAN1 I can easily ...
0
votes
1answer
2k views

Online computer not responding to pings

I was doing a bit of scanning on my network lately, knew all the hostnames to each computer connected. But whilst pinging one of them ping returned Request timed out.. This is strange as I know the ...
0
votes
2answers
3k views

arp requesting to another subnet, how?

I’m wondering if I have a computer in subnet A with IP address 192.168.123.1, and a computer with IP address 192.168.124.1 in a different subnet. Both networks are connected with a router. If I want ...
0
votes
2answers
48 views

TCP wireless communication

For the pass 2 months, i am trying to establish a wireless communication between 2 devices. Whatever solution i found, got failed due to large number of constraints we have. Seriously posting this ...
0
votes
1answer
278 views

Linux port open locally, but not externally

Port is open locally, but not externally Neo4j is a graph database with a browser and REST interface.I need to start a second instance of neo4j server. I would like to run the process a user with ...
0
votes
1answer
210 views

Block a Subdomain in Windows Firewall

Gamespy is ceasing its Master Server support for many games at the end of May, including Crysis 1, Wars, and 2. I have worked with Crysis 1 and Crysis Wars for a very long time, and now the entire ...
0
votes
1answer
2k views

Trying to share folder in CentOs after installing guest Addtitions

I have VirtualBox 4.3.10 running a Minimal CentOS 6.5 using NAT adapter in my Win 7 . I have installed Guest Additions and I am trying to share Drive E: as you can see in this picture. Next I ...
0
votes
1answer
1k views

Trouble with static IP address in direct ethernet connection w/ raspberry pi

after hours of trying various things I'm officially stumped. I can communicate with my raspberry pi via direct ethernet connection (without router or switch) from my windows box but not my linux box! ...
0
votes
2answers
103 views

Can I hook up my own router to use the ISP'router?

My ISP supplied a router, which has very basic functionality. I did not get any username/password with it, so I assume that I can only use that particular router to access the internet. So currently ...
0
votes
0answers
306 views

How to check via bash if your connection is wireless N/G/… on Linux?

iwlist scan shows me the available wireless connections. I can see Frequency:2.412 GHz for the channel I'm connected to. This article shows that a frequency of 2.412 GHz means that you are using ...
0
votes
1answer
119 views

Access Internal Network IP through another computer

So I have ssh access to my desktop computer at work, I use Endpoint security VPN on my mac to connect to the desktop computer. Which works great, I can access most internal IPs through this VPN. ...
0
votes
1answer
2k views

How to bring Internet to a DD-WRT router from another router?

I have a new Internet connection that came with a preconfigured modem-router. That works really well but it has only 2 ethernet port and no wireless. So I would like to connect my other router running ...
0
votes
1answer
240 views

Unknown Wireless USB Adapter Drivers Needed

I have found an old USB wireless adapter lying around the house that looks quite old. It would be very useful if I could get this working, however, I can't get any details on the model whatsoever to ...
0
votes
3answers
16k views

In windows 8, my proxy server settings get enabled automatically, how do I turn this off?

I have a new laptop running windows 8, the proxy settings get enabled randomly and I can't use Internet explorer at that point. I have to manually turn off the proxy each time. I've gone through ...
0
votes
1answer
293 views

what ports to open up for GitHub to install and work?

I want to use GitHub on a server where user accounts are not supposed to be able to go online otherwise. The GitHub Windows app does not even install without users' downloading it themselves (see my ...
0
votes
1answer
94 views

Bidirectional two networks link

I have a two networks that I need to link in two directions. network A 10.11.0.0/24 - and its gateway 10.11.0.1 network B 10.0.0.0/24 network B has a VPN server (10.0.0.38) that is doing a ...