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

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Remote Desktop Connection seems to connect but it doesn't

I have been connecting to this server, for months now, and all of sudden I am unable to get it. Windows' remote desktop utility goes through its usual process. Asks for the Computer Name(IP Address) ...
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1answer
9 views

Stop automatically scanning for Wi-Fi on Linux Mint

How can I disable the automatic scan for other Wi-Fi networks when I'm already connected on Linux Mint? I have an HP laptop with touchscreen buttons and the Wi-Fi button doesn't act as usual. It ...
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0answers
10 views

Wireless internet connection consistently keeps dropping out after a few minutes of use on Linux Mint

I'm completely new to Linux, installing it for the first time two days ago. I'm using Linux Mint 17.1 32bit Cinnamon edition (I've also tried version 13 and had the same problem). I've put it on a ...
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3answers
110 views

Redirect web traffic (SOCKS proxy) for a specific domain

Sup guys, I have youtube.com blocked at my work because reasons. I'm a scientist and I NEED youtube because most of the conferences and talks that I'd like to see are available there. Yes, I ...
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1answer
19 views

How to login to a Mac to access files from a PC?

I have a MacMini running Yosemite and a PC running Windows7. I want to copy some files from the Pc to the MAc For some reason the Mac cannot see the PC on the network, but the PC can see the Mac. ...
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15 views

How I Can Specify Ports and Certain IPs So That Some IPs Can Access only Via That Port in Windows Server 2008

I want to open a Port where I want to list some IPs. Only These IPs should be able to access via that Port. How can I do these in Windows Server 8.
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1answer
22 views

How to make tap interfaces persistent after reboot?

Some tasks requires having tap interfaces configured + assign ownership. So, I am doing it manually: sudo tuntap -u <username> sudo ifconfig tap0 up sudo ip a a 192.168.1.1/24 dev tap0 or ...
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1answer
17 views

How do I remove a VirtualBox host only network adapter

On OS X, 10.10, if I start a Vagrant based VirtualBox VM that is configured with a host only network adapter and then destroy that VM and attempt to re-create it with the VMware provider the vboxnet# ...
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2answers
34 views

How can I fix my router's ridiculously high external PING rates?

[I asked this question on Overflow and they closed it saying it belongs here. Hope that's correct.] My basic problem: I have horrible latency. When pinging google.com I get average round-trips of 48 ...
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1answer
24 views

unusable speed connection to router (ethernet and wireless)

I'm using a lenovo flex 2 laptop, my connection was fine up until this week. We got a new router (edimax br 6428ns v2), which seems to "not like" my laptop, i'll explain: My 2 roommates can connect ...
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3answers
37 views

No internet when cable is connected directly to pc

I have a router with static settings in it, my computer is connected to that router, I want to remove that router and connect my PC directly to the internet, I went to the ipv4 settings in network and ...
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1answer
22 views

VPN can access network drives by IP but not by computer name

I have a VPN set up on my laptop. When I take it out of the office I can't access mapped network drives. I noticed that all my network drives went something like \\THE-FILE-SERVER\Data, but when I ...
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0answers
22 views

How do I connect guest Kali VM to internet through NAT (network works, internet doesn't)?

Alright, I'm having some really weird problems with my VM, and I can't for the life of me figure it out. I got it set up to where I can ping my host machine, I can even ping other hosts on the ...
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0answers
11 views

Add route to Mac after closing vpn

After connection to VPN, I still miss one route. To be able to connect to the range of ips, I manually run: sudo route add -net 192.168.109 -interface ppp0 How can I automate this? In order to after ...
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1answer
29 views

Creating bridge in Linux, share network like VirtualBox

I have a local are network 192.168.1.1/24. I use libvirt and I want my virtual machines to use this network also, at least a sub-network of it, such as 192.168.1.128/25. However, all the libvirt ...
2
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1answer
34 views

Accessing router behind modem/router

I have a router which is located upstairs connected to the modem downstairs through a powerline adapter. I am able to access the modem which is located downstairs through the router but connecting to ...
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1answer
29 views

Turn on Network discovery in windows xp

I am having difficulty turning on network discovery on Windows XP; Currently our server is not shown in the 'Network' section of a client computer, but I can ping the server. My system admin said I ...
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1answer
11 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
113 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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0answers
16 views

OpenWRT: Software update wget returns “Network is unreachable”

I have OpenWRT [Barrier Breaker 14.07 / LuCI Trunk (0.12+svn-r10530)] installed on a TP-Link Wifi Extender (TL-WA850RE v1), though acting like a simple Access Point, DHCP & DNS are provided by a ...
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1answer
14 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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3answers
42 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
29 views

Raspberry Pi: “Cannot find host”

I changed my hostname on my raspberry pi using this resource: How to Change Your Raspberry Pi (or Other Linux Device’s) Hostname. When I use the host name on the ssh client to connect to the ssh ...
2
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1answer
28 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
41 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 ...
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1answer
18 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
35 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? ...
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1answer
19 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
34 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 ...
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22 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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15 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
25 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
32 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 ...
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0answers
16 views

Monitoring network usage across different devices on lan [duplicate]

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
19 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
18 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
34 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
58 views

How do I set Input interface is output interface

I have eth0 with IP X.X.X.X and eth0:0 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 eth0:0 the output ip should be Y.Y.Y.Y. Example: VPN ...
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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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18 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 ...
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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
16 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 ...