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

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1answer
62 views

Is this network configuration possible?

my family recently changes ISPs (from 12/1.5 to 30/5). The new service is bundled with phone and tv, so the provided modem handles all of these services from one box. Currently our wireless router is ...
-1
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1answer
315 views

Why isn't there any terminal program using USB?

I often use HyperTerminal in Windows XP. The problem is that it just supports COM and telnet. I know COM Port is very old-fashioned, but I can't replace it with USB because there is no such program ...
1
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1answer
69 views

How to use one nic for storage traffic & other for network traffic?

I have a Slackware Linux machine with two network interface cards and I want to use one interface for network traffic and other for storage traffic. As this is Slackware, I don't know if this could ...
1
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1answer
547 views

Windows 8 won't resolve local network shares while offline

Recently replaced an old computer running XP with one running Windows 8.1. This computer is connected to an unmanaged switch (local only, no internet), as is an old (~'95)Hyundai machining centre ...
1
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1answer
101 views

I can't SSH into my remote computer likely due to the router

I setup a computer running debian that I want to SSH into. I have 2 computers on the network (remote), the first is an old XP machine which is about to be replaced, and the second is the debian ...
0
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1answer
666 views

How to flush DNS cache in Firefox

Strange issue... whenever I try to access http://docs.python.org/ from Firefox on Win 7, I get redirected to http://docs.python.org/old_dns.txt which says: You need to update your DNS records for ...
0
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1answer
1k views

Arris TG862 - “Connected Devices” page blank or No Data Received

I have an Arris 862G modem/router from Comcast, and have recently been giving static IPs to various devices in my home network. However, after assigning a static IP to one of them (a Surface RT, if ...
1
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1answer
7k views

VPN Error “attempted VPN tunnels failed” (Windows 7 IKEv2)

I try to set up a VPN connection to my workplace following the clear instructions from HERE It fails to connect returning an error 800: "The remote connection was not made because the attempted ...
0
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1answer
334 views

Telnet between two linux machines on Amazon EC2

I am not a networking guy, so I apologize if my question is dumb. I have two Ubuntu machines setup via Amazon EC2. I need to "talk" from one to the other over port 3000. On my receiving machine, I ...
0
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0answers
82 views

WakeUpLan, WakeOnLan not working on windows

images here http://imgur.com/a/D0NrB#0 I've enabled both ticks on Realtek PCIe GBE Family Controller (magic packet etc), I've set up static ip through ipv4 (I also use public google dns) I am using ...
0
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2answers
10k views

Can't connect to PPTP VPNs in Windows 8.1

I have a couple PPTP VPNs which I've set up in Windows 8.1 . They were working fine for months and months, able to connect with no issues. Then a couple weeks ago they stopped working, and I get a ...
5
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4answers
26k views

Disable wireless when ethernet connection is detected on an HP EliteBook

My company has recently started giving out HP Elitebooks to employees, replacing the Lenovo ThinkPads we used to use. I'm trying to find a way to disable the wireless when it detects that an ...
0
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2answers
31 views

Get a windows 8 host to access a website hosted in a windows server guest

I am running windows server 2012 as a guest(using Oracle Virtualbox) on a windows 8. I have a website hosted on the guest OS which i can access in a browser inside the guest. I would like to be ...
0
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1answer
866 views

Routing internal traffic in centos to the internet using iptables

Hello friends i am struck in routing traffic from the office to internet i have a network structure like this http://asthana.me/images/ip.png I have assigned static ip to the cent os server(which ...
0
votes
2answers
560 views

UDP Flood to Host in the firewall logs

When the router's firewall logs shows as follows UDP Flood to Host PRIVATE_LAN_CLIENT_IP, PORT ->> EXTERNAL_PUBLIC_IP, PORT (from WAN Outbound). Will those packets be routed to the private lan ...
0
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1answer
149 views

Policy route by source MAC address

I have a requirement to perform MAC based policy routing on embedded Linux platform (desktop Linux example will work as well) . I have examined the man of ip route add command and did not found ...
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1answer
256 views

Bind incoming packets to 1 interface and outgoing packets to 2nd interface?

I am have a Linux machine with 2 network interface cards, I need to use one for incoming packets, other for outgoing packets.
0
votes
2answers
728 views

Ethernet (en0) loses IP address when WiFi (en1) starts/stops on OSX

We're using the Ethernet connection as a point-to-point connection to a lighting console and then the WiFi to connect to the main network. The issue is whenever we turn the WiFi on/off the Ethernet ...
0
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1answer
74 views

How can i make the data transfer between esi server and computer faster on LAN

My LAN speed is very less. Even downloading from Internet is fater "1.5MBPS" and from LAN its 300KBPS. MY setup is like this Netgear wireless Router --------DESKTOP Netgar ------wireless bridge ...
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0answers
141 views

static ip is slowing down my network

I entered settings for my static ip address in my router (TL-WR1043nd) and it worked ok. but then i found out that static ip is causing problems on my network. for example bittorrent sync won't sync ...
1
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2answers
1k views

IPSec with or without L2TP?

I'm referring to this question. And to be clear: This is really not about the old PPTP vs L2TP debate. ;-) I successfully set up racoon as an IKE server without any L2TP implementation running and it ...
1
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1answer
3k views

Kali Linux Can't Find Any Computer On Network

I'm trying nmap and arp. When i'm execute "arp -a" only shows myhome.mynet ([my_ip]) at [MAC_ADDRESS] [ether] on wlan0 And when i'm trying to nmap [my_ip] it shows Starting Nmap 6.40 ( ...
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0answers
203 views

can't connect to kvm rhel guest from fedora host over any port other than 22 (ssh)

I have a kvm guest running Red Hat Linux in a Fedora 19 host. Running a ruby app in the guest on port 3000. I can ping the guest, and ssh into it from the host, but I cannot access the app itself. ...
0
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1answer
156 views

Best way to achieve full quality remote desktop? [closed]

I want to share the same computer amongst multiple users using remote desktop (or other applications of the sort), and have each user have their own workstation with less powerful, older machines that ...
1
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0answers
122 views

Does a VirtualBox/CentOs need two adapters to work properly ?

I have a Windows 7, 32bit, HP Laptop. I have CentOs 6.5 running on VirtualBox 4.3.10. Here is my eth0 config. Code: #vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE=eth0 ...
0
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1answer
79 views

Turning iptables off on development server permanently?

What would be the downsides of turning off iptables permanently on a development environment? I don't like the fact that every time I restart virtual box I must do: service iptables stop service ...
0
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0answers
103 views

Browsing specific website with specific DNS server

My OS is Windows 7 and i want to browse certain websites with certain dns server. Unfortunately our goverment banned twitter and youtube but i can get access to twitter when i change my dns server ...
0
votes
2answers
78 views

Web pages won't load when I'm uploading a file

This is a problem I've been having recently. I'm using a program to upload a file of around 150mb. This is going to take a while as my upload speed averages around 0.5mb. However when I begin the ...
1
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1answer
109 views

Oddity: “grep” cmd in /etc/network/interfaces

While digging through the birds-nest of network initialisation in our embedded linux setup (Linux SDK on Leopardboard SBC) we've come across what seems like an odd and possibly non-functioning line in ...
0
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1answer
64 views

Bluetooth / Bluez: No reply to ping over bnepX interface

I have trialed to use Network, NAP profiles on Bluetooth. On Host, xUbuntu 13.04 I have followed as here. This Host or XUbuntu machine is behind proxy & runs on virtual machine. It is ...
0
votes
1answer
82 views

Client and Server program running onto the same Windows 7 computer. Can I restrict access to the Server one via port management?

I am running Windows 7 - 64 bits. I have a program that works in client-server mode, this is: there are, in fact, two programs (a client and a server) that runs on the same Windows computer. The ...
0
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1answer
457 views

Best way to set up internet/network where apartments are on the same LAN

This might be a common situation but I couldn't find anything that provided a clear answer. I moved into an apartment complex. All the apartments are on a LAN sharing the same Internet connection. I ...
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0answers
34 views

Circumventing a router - sort of

I am trying to attach an IP camera to a router at a clients premises. the network is using a static IP address as they host their own web site. When I attach the camera I cannot access the rtsp feed. ...
2
votes
5answers
51k views

Can't connect to Internet through WiFi, but can with cable

I'm using Windows 7 32-bit, Toshiba Portege laptop. I want to connect to the WiFi, usually I can do that easily. But, I don't know.. maybe when I tried to install a Microsoft Research: Mesh Virtual ...
2
votes
1answer
55 views

IpV6 No network access

I'm Currently using Windows 8 on my laptop, and windows 7 on my computer. They used to be connected by the homegroup, which was brilliant, but now they can't find eachother anymore. I've tried to ...
1
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2answers
123 views

How to find in shared folder of remote computer which file was created or copied by which specific computer

Scenario is my friend works in company where they use more than 1200 computers. They have 2 domains. Employees are given same user accounts as per their designation. i.e. Operator, Marker, ...
0
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1answer
180 views

gigabyte speed in an ethernet connection

My operating system is Ubuntu 12.04. My cable modem is a motorola surfboard extreme. My comcast cable is 58 mbps. I'm using a belkin router. And my NIC is a NVIDIA Corporation MCP51 Ethernet ...
1
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0answers
31 views

How to identify port of switch which is connected to client PC from the Server PC? Server PC is having windows OS

How to identify port of switch which is connected to client PC from the Server PC? (these two PC's are connected using socket.) In between these two pc's communication path there can be multiple ...
0
votes
1answer
122 views

Need help troubleshooting TPCIP.sys BSOD

I had a couple of BSOD on win 7 x64, I ran the software WhoCrashed on the minidumps and it shows something like this: Your computer crashed crash dump file: C:\Windows\Minidump\032814-19921-01.dmp ...
8
votes
3answers
2k views

Can modern switches act like hubs?

I've been trying to find a hub, specifically for the packet broadcast characteristic. I'm troubleshooting a NAS behind a NAT router and want to look at the traffic arriving on the wire and this seems ...
1
vote
1answer
427 views

The network setting for /etc/network/interfaces for static IP of a supernet address

I want to change my Ubuntu to static IP. My current IP setting is: eth0 Link encap:Ethernet HWaddr 00:0c:29:xx:xx:xx inet addr:192.168.16.59 Bcast:192.168.31.255 Mask:255.255.240.0 ...
1
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1answer
222 views

Will the dd-wrt Big build run on my Linksys WRT54GL?

I have a Linksys WRT54GL access point acting as a NAT router, with the inside network being my house's wireless and the outside network being a point-to-point link to my DSL gateway. My ISP is Telmex ...
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votes
2answers
100 views

How to encrypt traffic from my laptop so that i can't be monitored over Wifi by any other on that network [closed]

I would like to know what is the mechanism or tool to encrypt all traffic going or coming to my laptop which is connected to the wifi network so that i can't be monitored by anyone and no one on that ...
3
votes
1answer
473 views

ZyWall USG 200 assigning many IPs to one device

Running a network behind a ZyWall USG 200. Our subnet has around 100-110 devices connected at any particular time. Recently some users were having trouble with getting a DHCP address (keep getting ...
1
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1answer
110 views

Local Network web site access with multiple computers

I have a local site running through my server computer located at 192.168.2.111 (port 80) on my network. I'm currently running the site using XAMPP. In order for the site to be accessed, I have ...
-2
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1answer
847 views

How to host a website on a wifi-router and a USB drive? [duplicate]

I have a TP-Link MR-3020 Router with a USB port. What I want to do is to setup a website on my USB flash drive, which will be connected to the router via the USB port. Now, when anybody is connected ...
2
votes
1answer
288 views

RDP can't reconnect after connection drops

We have a number of development VMs running which we typically access through RDP. After a few hours the connection will drop leaving us unable to reconnect giving the following message: This ...
2
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1answer
1k views

DNS query only works for Fully Qualified Domain Name (FQDN) but not short name

This is a Linux (Ubuntu 13.10) VM guest in the Windows host & environment. When doing DNS query, only the FQDN entries have returns while the short names are not (see below). Why is that? My ...
0
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1answer
257 views

D-Link DGS-1500-28P resets to default IP on its own

I'm not sure if anyone has any experience with this switch specifically, or if they may have had this issue with other d-link devices, but I have a D-link DGS1500 POE switch that will, what seems at ...
1
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2answers
60 views

SSH to my company's server

So I am working from home and I need to connect(SSH) to my company's server ever yday. The problem is that they have recently done an IP lockdown and only selected IPs can connect. My IP is not ...