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

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192.168.x.x with Subnet 255.255.0.0, would like to link with 192.168.2.x with subnet 255.255.255.0 [on hold]

Is it possible to connect these two networks together, without changing the subnet? For example by putting a router in between. Network A IP :192.168.x.X Sub :255.255.0.0 Network B IP : ...
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2answers
23 views

If two computers use the same VPN can they be targeted with local IP addresses and avoid port forwarding?

If I am using a VPN and my friend is using the same VPN and has some program listening on a specific port on his computer, can I access that computer and port with a local IP address instead of having ...
4
votes
1answer
25 views

How to share via TCP serial port CAT

I want to connect my amateur radio transceiver to a linux (Ubuntu) computer with USB cable (serial port (in windows should be COM3 or COM4) like /dev/??? ) and share it locally with TCP, Is it ...
0
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1answer
42 views

How to remotely get computer cpu and memory usage?

I have multiple computers on my network (each of them running Windows 7), and want to remotely get the usage statistics (total CPU and memory usage of the computer) for them without actually having to ...
0
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1answer
20 views

Connect computer to external hard-drive using ethernet port

I have an old Seagate Central external hard-drive which has a USB-A and Ethernet port. It's meant to be connected to a router and accessed remotely; with the USB-A port used for chaining an ...
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1answer
17 views

Download speed and software/CPU relations?

I notice that downloads on my old, slow, XP machine, using the home Wi-Fi, are slower than downloads from the same connection on my Tegra K1 ARM tablet, which is definitely faster. Using any browser ...
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4answers
61k views

How do I unmap a disconnected network drive in Windows 7?

The drive is disconnected, and I'm off the network. How do I unmap the drive? This seems like it should be a simple procedure, but I'm missing something. My Google-fu is weak today...
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0answers
13 views

How to expand the maximum number of connections I can make to a Windows 7 PC?

When I use net config server it tells me that the maximum number of connections I can make to this PC is 20. net session /list shows me 13 current connections. I know we are going to get more users ...
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3answers
5 views

ESXi + pfsense traffic segregation

I'm kind of new to setting up networking with ESXi and working with pfsense, so please excuse if this cannot be done or I'm asking something the wrong way. I'm using ESXi 5.5.0 and I want to host ...
0
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1answer
318 views

Citrix Receiver - extremely slow remote desktop connection specific to a Windows 7 client

I'm a software developer and I connect remotely to my office desktop using Citrix Receiver. On a new desktop at home running Windows 7 I notice consistent slowness when trying to use my Citrix remote ...
0
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1answer
3k views

Back to original firmware on TP Link WR2543ND

I flashed firmware on my WR2543ND router according to these instructions. But my router no longer creates wifi, wired LAN cables don't work anymore and 95% of time I cannot even access that router on ...
3
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0answers
10 views

Can't access rails server on VM form host

I have a rails server on virtual machine and I need to access localhost from host. I've tried both NAT (by port forwarding - port 80 and 3000 on the guest side) and bridged adapter but nothing seems ...
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0answers
25 views

Problems when downloading via 3rd Party apps

Problem 1: I play Minecraft and some Steam games. But recently, I noticed I couldn't load webpages. I looked at resource monitor and saw that my "Network" graph was maxing at 10Kbps, quite frequently. ...
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2answers
7k views

Why can't I ping a network printer from a specific computer only on the same network?

I have a small home network with a few computers/tablets and a network-enabled printer, all connected through wifi. The problem is I cannot connect (ping) from one specific computer ("A", ...
1
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1answer
449 views

What are the equivalent IPV6 versions of IPV4 special-use adresses?

I'm trying to make a private network with 5 computers bellow an external ADSL router with NAT, but internally I want to use IPV6. To do this I need to use private special-use IPV6 addresses, such as ...
2
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1answer
16 views

Create Server on VirtualBox visible from outside, host is not behind router

I am trying to create a web server on a Virtual Machine. I would be happy even if I could access it with something like http://xxx.xxx.xxx.xxx:[port_no] Everything is installed but the step of facing ...
12
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3answers
11k views

How can I run ALL http request through Charles Web Debugging Proxy - including command line ones?

I'm using the Charles Web Debugging Proxy software to debug HTTP requests. It works great with my desktop browsers, Chrome and Firefox, and it even sees HTTP requests that other programs make. When I ...
2
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3answers
28 views

Use dd to backup device over the network

I have a Raspberry Pi connected to the network along with a USB stick. Is it possible to use the dd command on my Raspberry Pi and automatically upload the iso to my Mac? What I mean is on my pi ...
2
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2answers
5k 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 ...
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2answers
3k views

VMWare Player - How to bridge network connection between host and guest OS

My host OS is windows 8 and my guest OS is lubuntu. Basically, I am trying to run a Django server form my guest OS on 0.0.0.0:8000 so that I can access it from my host OS. I posted how I can access ...
8
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2answers
29k views

Allowing a friend to connect over the internet to a Minecraft server I've hosted?

I have set up a Minecraft server and have built lots of things, now I want my friend to play on it too. I'm hosting it on my home computer and don't want to have to set up a new server elsewhere so ...
1
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1answer
16 views

Expect script for telnet communication with DLink router

I am trying to connect to my router through telnet using this script: #!/usr/bin/expect -f set timeout 20 # router user name set name "admin" # router password set pass "admin" # router IP ...
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0answers
16 views

Which configuration files affect the routing table of a Debian system

As far as I know basic network configuration goes into /etc/network/interfaces and the system generates the routing table from these information. I was also taught that in general ...
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2answers
24 views

Can only connect to a network for a short period of time; restarting my computer is the only way to allow me to reconnect

So this recently starting happening, my computer would randomly drop connection to my home's network. It is only my computer that gets dropped from the network. So far, the only thing that has allowed ...
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0answers
15 views

How to force only Chrome to send network traffic through selected IP interface (not system default) on Windows 7?

I have connected to multiple network interface (like LAN, WiFi, USB modem, VPN) and I want Chrome to use the DNS servers from selected network (BUT NOT SYSTEM DEFAULT means local network) and also ...
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0answers
18 views

Enabled IPv6 Nic causes network connectivity issues

I am having issues with network connectivity while PC NIC's have IPv6 enabled. My organization does not utilize IPv6. Actually, the network admins here don't have any clue how to. I have come to the ...
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3answers
111 views

Steam can only connect in TCP mode, cannot join any gameservers

A few months ago Steam stopped being able to log in. I thought there may be a server outage so I waited a few days but when it still didn't work I started investigating. I ran through Valve's Network ...
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0answers
20 views

Port Forward Won't work

I trying a lot of way but it Fail I open an minecraft server idk what i doing wrong all time here some picture I not have 10 reputaion to post images so i make all it rar file HERE ...
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0answers
8 views

Apache and embedding local content using Mod Proxy or Mod?

I am trying to embed a webpage into apache webserver that has public facing IP-address. The webpage I am trying to embed is over VPN, and works fine from the server to the VPN client with command ...
0
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0answers
9 views

Is it possible to disable windows network bridge remotely?

I have a virtual server with Windows Server 2012 system and a Debian Linux in VirtualBox within it. I accidentally set a network bridge between the internet connection and the VirtualBox host-only ...
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1answer
4k views

Prevent Network Printers Automatically being added to 'Devices and Printers' in Windows 7

I think my question is a duplicate of this one, but the original question was never properly answered (the steps described are for Windows XP). I am aware of the option to "Turn off Network ...
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1answer
32 views

Multiple virtual network adapters with their own MAC address and external IP address from the DHCP in Windows

I have been searching for a long time on this forum, and although there are many questions about the topic, I wasn't able to get a concrete solution to the problem. I want to have multiple IP ...
0
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1answer
31 views

How to autoconfigure IPv6 route

I configured a simple router that should provide IPv6 connectivity to machines that are on LAN behind it. The router has 2 network interfaces (eth0, eth1), machines have 1 (eth0). On router's eth0 is ...
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0answers
22 views

2 Routers 2 ISPs 1 DNS, Hiding DNS requests

Firstly I am going to explain my network topology. I've got 2 routers serving separate ISPs and they are connected to each other via LAN and each one has its own dynamic IP and DNS by the ISP, my ...
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2answers
15 views

Understanding a computer providing a bridge to the Internet

Where I work we have a very old Linux machine that is doing our DNS/DHCP and other network services. That machine is our Default Gateway and all internet connections go through this computer somehow. ...
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3answers
4k views

Redirect to default homepage in a Wifi Network

Is there a way to set a default homepage for a Wifi Network, maybe tweaking the router configuration? My router is TP-Link TL-WR541G. I mean, when someone just connects to the wifi and first open the ...
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0answers
23 views

Delay packets sent through a given TCP port

What is the best way to purposely delay packets (by 10 seconds for example) uploaded to a given TCP port (e.g. 1935) on the RTMP protocol? The approach must work on Mac OSx Yosemite. I have tried ...
0
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1answer
16 views

How do you disable the use of internet on an adapter?

I'm connected to the internet through wifi. I'm also a VPN client and on the other end there is another internet connection. Ever since I joined the VPN I'm getting derpy download speeds and high ...
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0answers
11 views

Atheros wifi to comcast router packets above 174 bytes in size do not go through

I can ping and do name resolution. If I use the -l option to set the size of the ping package to 174 or below all pings get replied to. If I set it to 175 bytes or higher none of them do. I ...
3
votes
4answers
12k views

How to set friendly network name of android computer?

I see names of computers in my router's DHCP leasing list. My android galaxy tab is listed under an alphanumeric name. How do I set a friendly name that I like?
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3answers
5k views

Ubuntu box keeps dropping wired network connection

good morning all. Odd one for you... I have an Ubuntu box, 11.04 x64, running on a Dual Opteron SFF box (iWill ZMaxDP... pretty old machine). Up until a few weeks ago, it was acting as a Windows ...
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1answer
24 views

Can I use crossover with a gigabit switch to play games over LAN?

I was wondering if it was possible to use a switch to play games that use a LAN connection with my family. I know that the game I want to play works with a standard Ethernet cable from one Intel NIC ...
3
votes
1answer
68 views

FTP with TLS doesn't work, nor can I change port in pure-ftpd

I have been having problems with my ftp server that I have tried fixing for over a week now. My configuration: I am running Raspbian on a Raspberry Pi. My ftp server is pure-ftpd, and I'm running ...
23
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7answers
62k views

How to force Windows 7 to ask for a “fresh” IP address from DHCP server?

I'm troubleshooting a certain issue with my DHCP configuration, and need my Windows machine to ask for a "fresh" IP address, so I can see which address DHCP server gives by default. When I do ...
0
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2answers
46 views

How to stop windows from Installing a driver

I have an Ethernet hardware on the mother board ( Boardcon family ethernet ) for some reason whenever the windows runs for 30+ mins the internet will disconnect itself. so i thought it was because of ...
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2answers
5k views

How do I get a /23 subnet mask from 172.16.0.0 /21 network address?

I have 172.16.0.0/21 and my mask is 255.255.248.0 which gives me an IP range from 172.16.0.0 to 172.16.7.255 255.255.248.0 11111111.11111111.11111000.00000000 Network------------------------Host ...
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2answers
24 views

How to access a web interface on my NAS backup unit which is on our server's internal network

I hope anyone can help me with this The setup: We have a few hosting servers. There are webpages of our clients. We also have a backup unit with web-based control interface. The backup unit is not on ...
0
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1answer
20 views

Route all Ubuntu traffic to Windows 7 Virtualbox with Juniper VPN

I have to use Juniper VPN to connect to my company's VPN. Unfortunately my company doesn't allow connections directly from Ubuntu. So I have a minimal Windows 7 VM in VirtualBox and run Juniper from ...
3
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1answer
20k views

OpenWRT: basic network configuration

Just installed OpenWRT 12.09 in my router, but became a little confused about interfaces/bridges/vlans. After my first boot, I logged in and set my root password, so I used Luci to activate my ...
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0answers
6 views

Can I use same suricata instance for both IDS (for L3,4) and IPS (for L3,L4,L7)? [migrated]

I have a interface where traffic is flowing from internet to NGNIX server to application server. I want to monitor (IDS) the traffic flowing between Internet and NGNIX at L3,4 and IPS the traffic ...