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

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8 views

Torrent monitoring of entire network by a user in the same network

I am a user in a network. Can I monitor torrent activity in my network using some tool.I tried Wireshark. But I could only monitor my computer's network activities. Is there any other tool available ...
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2answers
48 views

What type of ethernet-to-wireless extender do I need

My house is wired for ethernet. So far, I've got everything taken care of with gigabit switches in most rooms to handle XBoxes, PCs, etc. Until today. My Amazon Firestick arrived and only connects ...
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1answer
10 views

Router suddenly stopped port forwarding

I got me a second router today (Linksys WRT54GL), and put DD WRT on it. I was going to use the router as a PPTP server bridged to my main router, which worked for a little while. Now however, all of ...
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2answers
25 views

Different WAN IP address in router versus what is shown on IP checking websites

I am trying to set up dyndns on my router—a TP-Link WR1043ND V2—with latest DD-WRT firmware but the problem is that when I look at the router GUI it shows one WAN address and when I look at dyn.com it ...
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0answers
9 views

Ensuring proper routing with multiple gateways

I have to setup a Win2012 server with 3 network interfaces. NIC_1: Has a public IP address to avoid NATing. [protected by firewall] NIC_2: Has a private IP address with a DMZ of firewall A [Say 172.x ...
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1answer
21 views

Raspi “Cannot find host”

I changed my hostname on my raspberry pi using this resource: http://www.howtogeek.com/167195/how-to-change-your-raspberry-pi-or-other-linux-devices-hostname/ -When I use the host name on the ssh ...
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0answers
6 views

Setting up a zyxel dlsam without ppp server

Hi I'm trying to setup a zyxel IES-1000 dslam, it's networked to a router and I have an adsl modem connected to port 1 on the dslam. The line syncs ok but the modem doesn't get an ip address i've ...
2
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1answer
24 views

IP network routing: restrict traffic on an interface

My PC has wired and wireless Ethernet. The wired port connects to a private network with no Internet access. the wireless port connects to a domain network with Internet access. The problem is that ...
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4answers
39 views

How can I check what is my ip on any particular endpoint?

I know I can do curl curlmyip.com or something like that, but that just shows me the ip curlmyip.com is seeing. Is there any tool I can use that tells me what's my ip on the endpoint for any TCP ...
0
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1answer
13 views

Monitor switch traffic load on specific port (CISCO managed switch)

For troubleshooting networks problems I need to know how to monitor the traffic (work load) on a managed switch. I read about SPAN for CISCO switches. But it seems to be overkill since it does mirror ...
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0answers
29 views

Using an old router as a secondary access point?

I have recently acquired a new router and wish to extend my "WiFi coverage" by utilizing my old router as another access point somewhere in the house. I have followed a number of tutorials and i'm ...
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0answers
26 views

Can a malware transmit over hotspot [on hold]

If I have a malware infected computer and I connect the computer to the internet using my phone's wifi hotspot (phone using school network) can the malware have its way into the school network I use? ...
0
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1answer
17 views

Use new Gateway as modem and another gateway as a router?

We recently got TWC internet came with the Ubee ddw365 gateway. For some reason wireless and hardwired the gateway disconnects for a few seconds almost every other minute. At a buddies house I was ...
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2answers
31 views

Is there a way to send prerecorded requests to a server? [on hold]

I was wondering if it is possible to record and replay outbound POST requests from a Windows PC, and replay them. For example, if I have a POST recorder, and I send a request from Skype to make a ...
0
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0answers
18 views

Optimal setting for advanced parameters for Realtek PCI-e GBE family network card

superusers. I am trying to get the best possible setting for my Realtek PCI-e GBE family controller network card so that when it will be literally minimal or zero lag when playing online game. ...
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0answers
13 views

Plivo SIP problems with NAT traversal

Ok, I've looked and looked, and can't seem to find anyone that's written about this problem. I have a simple office setup where there are two SIP phone extensions (Polycom 331) behind a Sonicwall ...
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1answer
23 views

Changing TCP sliding window behaviour

We all know that TCP's congestion control uses additive (linear) increase and multiplicative decrease when adjusting sliding window size. Is there a way to change it to "linear decrease"? When a ...
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1answer
31 views

Windows FTP server that needs 99.9% up-time, virtualbox or dual boot? [on hold]

I currently have an FTP server running on Windows 7 via VirtualBox. I have all the network-adapter and port-forwarding stuff done so the server is accessible outside the network. It is ready to go ...
0
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0answers
16 views

Monitoring network usage across different devices on lan

My internet connection has come with an upper limit on the usage after which it throttles the speed. They have provided me with a portal where they update my internet usage everyday but I have a ...
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0answers
8 views

ARP default timeout

What is the default timeout period for ARP cache entries on Windows XP? I need to swap round some IP addresses and need to know how long to wait before the XP machines will definitely have cleared ...
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0answers
16 views

How does a network request know where to go? [duplicate]

When a web request is made from a computer, after it has been translated to an IP address by the DNS, how does it actually know where to go? For example, if I make a request to a site being hosted in ...
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0answers
18 views

Can not connect to VirtualHost when VPN

I run VirtualBox on my local machine with Ubuntu which hosts my application. Application URLs points to VM IP Address in my hosts file (/etc/hosts). And this configuration works fine. I can also ssh ...
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0answers
4 views

How to portforward in Tenda TEI480T+

I just want to ask if anyone has a tenda router TEI480T+ dual wan. I have a problem regarding in portforwarding (virtual server in this router) because even I already added the IP address of the PC ...
0
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1answer
17 views

iptables duplicate traffic to another ip

This blog post has a template iptables rule to forward traffic, to and from the router to another ip address. iptables -t mangle -A POSTROUTING \ -d [IP to spy on] \ -j ROUTE –tee –gw ...
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0answers
23 views

Is virtualbox birdged adapter slower than NAT?

I use samba server to share files between ubuntu and windows 7. The samba requires the Windows 7 and Ubuntu must be in same net section (eg. 192.168.0.108 and 192.168.0.125) in this way the samba ...
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0answers
32 views

Can a VPN service totally hide my computer from WiFi network discovery like no computer connected?

There are many devices connected to WiFi router and one can easily know how many devices are connected by using various network discovery tools available for windows and Android or by brwosing router ...
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2answers
52 views

How do I set Input interface is output interface

I have eth0 with IP X.X.X.X and eth1 with IP Y.Y.Y.Y. My goal is if I connect to eth0 then output ip shoud be X.X.X.X and if I connect to eth1 the output ip should be Y.Y.Y.Y. Example: VPN client ...
0
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1answer
15 views

netsh advfirewall open TCP ports 80 and 443 for outgoing traffic

I need to do the following with netsh advfirewall commands: Open TCP ports 80 and 443 for outgoing traffic to dc.services.visualstudio.com and f5.services.visualstudio.com. How can I do this?
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0answers
14 views

Unable to open files with OpenVPN and samba (writing works)

I have setup a samba server and it works correctly from the local network. When accessing via OpenVPN both from Windows and GNU/Linux writing works but can't open any files. It just timeouts when ...
1
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1answer
33 views

Bypassing the router doesn't work?

So I'm trying to bypass my router, just for kicks. I thought it'd be pretty easy, just connect the router-modem wire to the computer, and I did just that, but I'm not getting an internet connection. ...
0
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1answer
17 views

Windows 7 cannot access network PC after name changed

My PC was able to be accessed by other PC on the network without any problem before. But now, after I renamed my PC, other PC cannot access to my PC. When they try to access, they will see a popup ...
0
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1answer
14 views

iptables INPUT command

On a ubuntu1, this is iptables command: sudo iptables -A INPUT -p icmp -j DROP so on the other computer (xp1) I can not ping the ubuntu1.So this is OK. But On ubutnu I [[ can ]] ping xp1. and I ...
2
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1answer
31 views

Why do upload speeds require time to build up?

When working on a remote server, I notice that when uploading small files (let's say 0.1 - 0.2 MB) I get significantly slower transfer rates than when uploading larger files (1MB +). It seems like ...
1
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1answer
34 views

How to find the wireless MAC address (aka BSSID) of any wireless access point

I have aircrack-ng 1.2 beta 3 and I wanted to know how I can find the wireless MAC address (aka BSSID) of any wireless access point with aircrack-ng (or any other program). I am currently running ...
0
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0answers
15 views

Share internet connection on a win 7 pc to other pc connected via router

My situation is this: I have a modem/router with 2 pc plugged each via lan cable, pretty standard setup. Unfortunately I find myself often with prolonged connection drop to my ISP. My fallback plan ...
1
vote
1answer
16 views

Tomato firmware with separate DCHP server

I've got a Tomato router which works wonderfully, but I've also got a Windows server that I would like to use as the DHCP server instead of the Tomato router. I know that I can configure each client ...
0
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0answers
9 views

Can I have 2 gateways (or routers) on the same network, using on to connect to my VPN? [on hold]

I am tring to configure my home network to have my AppleTV routed through a VPN. I have a Time capsule router, a MacMini Server, a couple of ipads, iPhones, and MacBooks on the same network. My DHCP ...
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0answers
12 views

Really weird behaviour of Apache POST call

Scenario: I have a server with MantisBT, plain HTTP, port 80. Queries are done to SOAP interface through HTTP POST calls. It's not working from my Windows XP PC using Eclipse Luna and Mylyn plugin: ...
0
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1answer
8 views

Overlapping address error in Packet Tracer-Possible subnet error

I am working on my hands on final exam for Networking Fundamentals. I have accomplished everything except for putting the 4 devices on two separate subnets. These are my subnet calculations: Given ...
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0answers
20 views

Kali Linux rtl8187L injection and drivers

I use the kali linux version 1.0.9 remains. RTL8187L chipset with wireless adapter. this command: airodump-ng mon0 -c 11 I get the following error: fixed channel -1 mon0 aireplay-ng -0 0 -a ...
0
votes
1answer
15 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 ...
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0answers
30 views

costs for letting host or hosting a website that requires for 1 TB/s bandwidth [on hold]

I am not planning to host or letting host a website that requires for 1 TB/s bandwidth. This question rather has a theoretical background. But I would like to estimate the costs for such a project. In ...
0
votes
1answer
39 views

SSH to remote machine without domain name?

So I've been trying to SSH into my PC running Fedora. The problem is that I've never used SSH before, and have no clue about how to SSH into my machine. My machine's host name is redhat, and the ...
0
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0answers
14 views

Why are my home file transfers very slow?

I have a shared local network between my desktop and laptop,configured with Samba shared files, directly connected via ethernet. My laptop has 10/100 mbps and my desktop has 10/100/1000 mbps, yet ...
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0answers
12 views

Hyper-V network lab internet connectivity issue

I am newbie and trying to setup Home Network lab. I have successfully setup AD DS, DNS and DHCP servers on Windows 2012 server R2 however internet connection is not working on VHD machines. Need your ...
0
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1answer
31 views

How do I find the source of my DNS errors?

I have a home network with a cable modem, wireless router, several switches and powerline adapters all connected with cat5. When web browsing, I am regularly getting DNS timeouts (1-2 every 10 ...
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0answers
16 views

Terminologies of wireless sensor nodes [on hold]

Please describe the sensing range, interference range, transmission range, coverage area of a wireless sensor node. Please help me. I could not find the exact difference among them. Some literature ...
0
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1answer
32 views

Router is not reachable from other networks

I set up a DNS server and I want to make it publicly available. My router is not reachable from other networks(request timeout). The router is a D-link 2560, NAT is on and port 53 is forwarded.
2
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0answers
28 views

Requirements to show up in Network Neighborhood

What are the requirements for a Linux box running Samba to show up in Network Neighborhood in Windows and to be accessible using "\\SERVERNAME\"? I read that I need to make the Linux box the WINS ...
1
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0answers
27 views

SVN server for network

I'm struggling to get my svnserver working as I need it to. What I'm trying to do is to set the server up on one of my VMs so that it would be visible for my hostOS and other VMs. What I have ...