For questions on connecting devices together so that they can communicate with each other, as well as on networking equipment such as routers and switches.

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0answers
23 views

Machine interfacing using Cross-over network cable to my computer

I am working with a medical equipment. It is capable to connect to the internet using cross-over cable. I am making a LAN connection between machine and computer using cross-over cable. And a server ...
0
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2answers
34 views

How to force a specific software to use proxy?

I wanted to use proxy(tor socks) on some software(android studio) but not all. I'm a Windows 10 user. Is there a software that can do that?
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0answers
23 views

VMWare Workstation VMs Change IP Address without powering on

my home router changed and now new gateway is 192.168.1.254 and i see no way to change it to 192.168.1.1 I changed my physical machines to use 192.168.1.254 as the new gateway now I have around 200+ ...
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1answer
3k views

How do I change the Admin password on a Ubee DVW3201B?

I must admit that I feel rather foolish having to ask this. I recently switched ISPs, and the new one gave us a Ubee DVW3201B as our home gateway. I want to change the Administrator username/...
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0answers
10 views

some devices frequently not connecting to Belkin N450DB Wireless Router

I have 7 devices connected to my router. 1 desktop hardwired and 6 wireless devices: 2 windows 8 laptops, 1 windows phone, 1 wireless printer, and 1 Ipad. The problem is some of the wireless devices (...
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1answer
11k views

Hamachi network adapter won't install in windows 7

I had Hamachi working normally for some time, then out of the blue it started giving me VPN error (showing that yellow triangle with an exclamation mark) for every single person on my networks and I ...
0
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0answers
13 views

Can SSH out, but not in to a docker container: network unreachable

Real docker noob here, trying to get an ubuntu container that can be accessed via SSH. I'm using an image using this dockerfile and building & running it with "docker build -t sshable ~/PATH/" ...
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0answers
18 views

Pls help! No internet when connecting to Huawei mifi device in windows 10

So,I'm unable to connect Huawei mobile Wi-Fi device E5220 with my Asus Windows 10 laptop. Both in Wi-Fi and in a plugged in (through USB) Ethernet connection,it says "No internet". It shows as ...
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2answers
4k views

Host cannot reach guest via VirtualBox host-only network

In VirtualBox on Windows, I have a guest running Ubuntu Server, with the apache2 and openssh-server services running. The configuration file /etc/network/interfaces gives it a static IP of 10.10.10.2/...
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0answers
7 views

Connect to remote failed: couldn't open socket: connection refused (::comm::comm tcl)

I am using a piece of software with a lot of tcl support. I call everything as root. I attempted to put everything in the same directory. The relevant scripts are all executable. When I call this ...
0
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1answer
48 views

Windows XP in VMWare Workstation has no Internet

Using Windows XP ISO in VMWare Workstation Player 12. No matter what I do, I cannot connect to Internet from the Virtual OS. What I have tried Disabled Windows XP Firewall Disabled and Enabled the ...
0
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1answer
34 views

How to connect 2 WiFi routers to a modem via a switch

I have a large(ish) house, and I have a WiFi router set up in the place where it gets signal to as much of the house as it can, however there are 2 rooms to the side of it where there is no internet ...
2
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0answers
140 views

Gigabit Ethernet switch from 1Gbps to 100Mbps back and forth

Alright, you're my last chance on resolving this problem that I have been trying to fix for a couple of months so far. Problem My gigabit Ethernet speed switches from 1Gbps to 100Mbps frequently. ...
0
votes
2answers
5k views

Mac not connecting to internet with ethernet cable

I upgraded my Mac OS To OS X El Capitan. Now it is not getting connected to internet via Ethernet cable but Wireless works just fine. What happens is when I connect the Ethernet cable it says self ...
0
votes
1answer
7 views

Use DDNS domain for multiple machines and ports

I have the following setup: 1st) a Raspberry Pi with ssh and ftp in my home lan, which I access from outside via a dynamic DNS domain. 2nd) a website on a webspace with a free hoster which is ...
10
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4answers
22k views

How to generate UDP packet

I want to generate UDP packet to test a program, something equivalent to using telnet to test TCP port (Can telnet generate UDP packet?) How can I do this?
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3answers
2k views

Run exe from network share, with/without admin privileges?

I'm trying to run a Win7 exe that's on a network share (a Linux CIFS server). The share was created by a non-admin (see Windows 7 problem to access shared folder). I can read and edit and write ...
0
votes
1answer
12 views

Highly unstable WLAN / Roaming does not work with Debian 8

When using mobile devices in large buildings WLAN connection fails forever or longer periods of time when roaming from one access points to another occurs. The WLAN link is always up but no network ...
13
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7answers
4k views

Identify an unknown IP in our network

I have a network containing 20 clients. I assigned IP range 10.0.0.1 to 10.0.0.20 to them. When I do an IP scanning I see someone using 10.0.0.131 in VMware. How can I find out which IP is this IP ...
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2answers
4k views

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

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 ...
2
votes
2answers
5k views

Can't access internet from inside Virtual Box

I have used Virtual Box on my system before and was able to access the internet. I just reinstalled Virtual Box and installed XP inside it. I cannot access the internet from within. When I look in ...
0
votes
1answer
35 views

How to configure NAT to act as port restricted?

I am working on a project which require me to test with different type of NAT. I am using a laptop which is acting as Linux router. Due to some reason it is not able to correctly identify NAT with my ...
0
votes
1answer
19 views

Why Apache blocks itself from listening to port 8080?

As you can see in the image if you enlarge it, when I run httpd.exe apache says it cannot bind to address 8080. Thing is, the reason apache cannot bind to address 8080 is because apache IS the one ...
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0answers
19 views

multiple speed port on 100M internet connection

I upgraded my internet connection to 100M. But I'm not able to get this bandwidth. I have a vlan where 2 firewalls have access to it. Both are configured with auto negotiation on, but on of them is ...
1
vote
1answer
58 views

Connect Physical NIC to ESXi Distributed Port Group

I have a Virtual Distributed Switch set up to create a series of layer 2 networks. Each of these networks is implemented as a VLAN and Distributed Port Group on the VDS. What I would like to do is ...
0
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0answers
39 views

Accessing VMware Virtual Machine through SSH

I want to connect to my VMware Kali Linux VM through SSH. Open-SSH server and client is already installed and here are my current VM settings: I am running VMware Workstation. Here is what is ...
0
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0answers
25 views

Cant add VMware Windows2008 r2 to router subnet

Still having the same issues after trying suggestions but I need help to solve this. Trying to get vm instance of sql server 2008 in vm workstation to use the same ip range as the host. My PC is ...
0
votes
2answers
3k views

How to log all DNS requests made through OpenWRT router?

I have an OpenWRT router that is running dnsmasq. I want to create a file that has each domain that has been requested through the router. My output should looks something like this: google.com cnn....
0
votes
2answers
3k views

Assign static IP to VMware Player guest on host-only network

I have a VMware guest (Ubuntu 14.04) on a Windows 7 host that has a host-only network adapter (the 192.168.59.xxx address range), and every time I reboot the machine, it gets a new IP address assigned ...
0
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0answers
12 views

How to share a file (not folder) across WInXP LAN?

I know how to share folders across WinXP LAN via WORKGROUP. However, when it comes to sharing just a file (not folder), I find no such a sharing button within WinXP. I tried creating a shortcut link ...
0
votes
2answers
10k views

Windows 7 - Can't access UNC Shares but can Ping and RDP

I have an odd problem with one machine out of 90. Win 7 x64 SP1, working fine previously. Joined to domain and able to access mapped drives on file server. This morning, user has IP from DHCP server,...
0
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3answers
52 views

why only download is slow but upload is fast on my computer?

I'm confused about a network problem on my PC. It hasn't had a problem before but suddenly its happening often since a week ago. I tested the Internet speed at speedtest.net. My environment is: OS: ...
27
votes
9answers
127k views

How can I monitor internet usage in my network?

I need to know which computer is consuming my bandwidth. Is there a tool to do this?
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0answers
20 views

Set bandwidth limit on chromebook (chrome os)

I would like to set a GLOBAL limit on the amount of internet bandwidth that a Chromebook can use. I am aware that chrome's dev tools allow you to simulate a device with a slower internet connection, ...
-1
votes
1answer
26 views

Can I use Beetel 450TC3 as wireless router? [duplicate]

I am trying to extend wireless internet connectivity to another part of my house. My current modem + wireless router does not cover my entire house. So, I have installed a cat5 cable with RJ45 port ...
0
votes
1answer
53 views

Cisco 3600 not allocating DHCP addresses

We've purchased a cisco router 3600 for use as a DHCP server and I have configured it to test like this: Current configuration : 1292 bytes ! version 12.4 service timestamps debug datetime msec ...
0
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2answers
1k views

WiFi network speed. No difference in wireless N and wireless G networks

I have a Cisco E3200 Wireless N dual band router and external drive with USB2 support attached to it. The drive is shared across my network. My laptop has G WiFi adapter, so it can connect with 54Mbps ...
0
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1answer
47 views

Cisco VPN disconnecting RDP

I have a Windows 7 Enterprise vm running Cisco VPN Client 5.0.07.0290. I'm connected to this Windows box via RDP. I have a Linux server that needs to route through the VPN on this Windows server. ...
0
votes
2answers
164 views

Can ping only one way. 2xServer 2012 and Cisco router environment

We are doing test setup of network and currently have 2x Server 2012 and 1x Cisco router and switch. Both Servers have 2 nics. 1 connected to the router, and 1 for the lan. Router set up done and ...
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1answer
24 views

Network on home computer gets lost, adapter should be disabled/enabled to restore network access

I am using Windows 10 desktop and some 2 weeks ago started to appear the following problem: network connection to the cable network gets lost randomly. It usually happens (or is detected) when I am ...
10
votes
2answers
19k views

How do I get rid of the VMware “Unidentified Networks” in Windows Vista and 7?

After installing VMware in Windows Vista or 7, there are two public networks that can't be identified, but upon further inspection are virtual networks created by VMware. The problem is when you're on ...
2
votes
1answer
1k views

Can a Virtual PC emulate a mac address for the network card too?

Can a Virtual PC emulate a mac address for the network card too? It probably is possible but I think the Virtual PC / VirtualBox / VMWare / Parallel, all probably won't support it as the mac address ...
0
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0answers
14 views

LXC-Routing between containers

I have a pretty default lxc-setup with one host and several containers. One container webfrontend is getting all host-traffic on ports 80 and 443 via DNATing the ports. An nginx on webfrontend decides ...
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vote
2answers
34 views

How to test internet connection quality over time?

I started noticing some lag while watching YouTube and Twitch and after running ping in background identified that there was some connection drops or slowdowns. I called my ISP and they are sending a ...
0
votes
0answers
14 views

How do I remove an entry from IP address resolution?

On OS X, I am swapping devices using Thunderbolt Ethernet and often find that I'm unable to connect for some time to newly added devices. The cause seems to be that the interface (I apologize if I ...
0
votes
1answer
17 views

OpenWRT - how to convert failsafe mode to normal boot?

I know that sounds strange. Here's some background: OpenWRT - how to do initial login (ssh) if 192.168.1.1 can't be routed? Essentially, I flashed openWRT and the normal boot mode is broken. I ...
0
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1answer
29 views

How can I observe all network traffic to and from a certain domain in OSX?

I'd like to observe requests from my machine to certain domains and optionally insert my own canned responses instead of the ones they provide. eg: any GET request to api.googlemaps.com I intercept ...
1
vote
1answer
31 views

webserver configuration doesn't let public connection

I cannot access the local webserver in my home for testing and college purpose,and I cannot understand why, because I have ssh and vnc fully functionals. The particular thing is that the server is a ...
1
vote
4answers
61 views

Connect to modem with a different IP range

my home network is connected to an Asus RT-AC88U router. The IP addresses are in the range of 10.20.30.X, with 10.20.30.1 assigned to the router. On the WAN port of the Asus router it is connected ...
1
vote
1answer
18 views

Linux Web Server Cannot ping localhost or anything on the internet

My ubuntu 12.04 server was working fine a few days ago. I didn't change any server configurations, but today all of a sudden I can't ping anything. What could be the potential issue here? I can't even ...