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

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Bridged Network not working on Ubuntu Guest, Windows 8 Host using VMWare

I'm using VMWare Workstation 11 (Ubuntu 15.04 Guest, Windows 8.1 Host) and bridged networking is operating fine on my home network; however, when I try using the same configuration on my work network ...
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3 views

3 interface server - wap with bridge - how to route this?

I have the following setup (except the "server-addressed packets"-part): http://www.directupload.net/file/d/4062/jo9qswvv_png.htm Basically eth0, eth1 and a wap. eth1 and wap are bridged with br0. ...
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3answers
36 views

Why do we need MAC address?

I have read that if we are using NAT, router knows where to send the incoming packets in the local network based on TCP/UDP port information. If this information can be used to uniquely identify each ...
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1answer
15 views

Would having a 10/100 router connected to a gigabit switch for the LAN allow the LAN to be gigabit?

Ive got a home network that uses cat6 and a managed gigabit switch. The internet line in is c. 45mbps which goes into a 10/100 modem / router combi and then into the gigabit switch. With the network ...
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12 views

Getting 2 or more devices to be able to see each other and the internet behind a captive portal

I'm working from cafes and hotels meaning I have absolutely no access to internet with no captive portal in front of it. I'm writing mobile app. I need my computer and the phone to be on the same ...
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1answer
13 views

Connecting to two Networks with different DHCP servers

Ok, So at home I have two wired Networks (one with internet access and one that doesn't) I have Multiple Network adapters on my PC and I want to use one into one network and another to the other ...
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2answers
8 views

Printing a document from remote location

I have the Print Server and Supported Printer at my Home Office. I want to print my job to my home office's network printer. Is it possible to print my print jobs to my home office's print server ...
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26 views

Update on Windows 10 cannot connect when behind domain proxy

My computer sits on a network and I think it has Microsoft Server 2012 on there. Without joining the domain; when I first browsed the internet it asked for my domain credentials. I added them in and ...
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5 views

Can /etc/inittab errors prevent network startup?

I have a small php server running on Raspbian via /etc/inittab: push:235:respawn:/home/pi/volkszaehler.org/misc/tools/push-server.php Due to configuration issues my php script was removed and- in ...
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2answers
28 views

disabling hyper-v in windows 10 causes complete network failure

I have disabled (uninstalled) Hyper-V so I can run VM-Ware and have completely lost the network. It shows the cable connected but there is no internet connection. Ive tried a different cable and have ...
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2answers
21 views

is there any way to access a site which is blocked from router?

I have 2 PC's named as PC A and PC B. PC A can access to all sites but PC B has limited access. The router restricts to certains sites like youtube in PC B as its mac address is blocked in router. ...
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4 views

libpcap : Filter by ether_type and by speficied bytes

Thanks to pcap_filter, I want to filter by ether_type : Protocol 0x88b5 AND by specific bytes in the payload : "ASK", or 0x41434b It's ethernet-level => no network layer, directly the payload. => ...
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5 views

PF firewall: How to disable all filtering on loopback interface EXCEPT specific port forwarding rules?

PF question on OS X Yosemite 10.10.4: I know that set skip on lo0 disables all filtering (nat and redirects) on lo0, but what if I need to save the httpd port forwarding rules on this interface while ...
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0answers
8 views

Can't mount Windows CIFS share on Ubuntu Server

I'm wanting to mount a network share running on my Windows Server 2012R2 server to a virtual Ubuntu Server 14.04 installation but am having zero luck. To elaborate on the setup, the Windows server ...
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20 views

Need a solution for my internet connections

first time posting and I'd like to ask for help on setting a stable internet arrangement. My house is quite big and has thick brick walls, so in order to spread wi-fi signal throughout the place I ...
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10 views

How to forward UDP stream from private network to another

I have a network video stream available on a certain private network. I access it through VLC with udp://@IP:PORT I want to be able to forward this video stream to a public website - like a YouTube ...
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1answer
91 views

No network connection after upgrading to Windows 10. Cannot rollback to 8.1

I have a similar problem to this user: No network connection after upgrading to Windows 10 I have a surface Pro 3 and after upgrading I have no internet. Recovery says there are no points to rollback ...
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9 views

Home Network - NAS, VPN, 2 Wifi networks

I have a scenario where I want to have a home network setup with the following things: Normal Wifi network Another Wifi network that runs over a VPN (possibly multiple), so my TV and pick up netflix ...
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17 views

Make windows 10 share user folder

I was wondering how I can take my windows 10 pc and share the user folder on it and make it a networked account so I can login with it on a remote computer on the local network and see what I would ...
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9 views

Error mounting NFS unit between synology server and Raspberry Pi client

I'm trying to mount an NFS (v4, or v3.. but get the same error...) from a Synology Server to a Raspberry Pi client. But I get this error: mount -t nfs4 IP_address_of_server:/volume1/nfsnvf ...
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1answer
4 views

External HDD Could not be Mount in Centos

I have an Transcend HDD in NTFS file system. By mistake I unmount it from centos. After this i am not able to connect it again. Now it is not showing icon for it. Please help me, how to again mount ...
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2answers
16 views

Connecting Raspberry Pi to network through ethernet

For testing reasons (need a pingable address on this network), I'm trying to set up a Raspberry Pi on a fiber network with a static IP, connecting with an ethernet cable. The FDX, LNK, and 100 LEDs ...
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81 views

Windows 10 : Wi-fi driver doesn't work anymore

I've just installed the new release of Windows 10 on my laptop. My problem is that i can't connect with my wifi card anymore and it appears that there is not any drivers (just Realtek PCE Family ...
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2answers
642 views

No network connection after upgrading to Windows 10

A few hours ago I upgraded my Dell Optiplex 3020 from Windows 8.1 to Windows 10 via the updater. Since then I have no network connection. I did the same update on a similar machine and the Internet ...
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1answer
17 views

How to configure a local network for 'no internet'

I have recently built a small server that acts as a wireless access point. Unfortunately, the server has no way of accessing the internet due to technical constraints. When I use a smartphone (both ...
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1answer
6 views

how can I sniff Bluetooth traffic coming from my and another device?

I am trying to debug some Bluetooth traffic. I have one windows computer that I have full access too, I have an android phone, and I have a wireless hardware device. I want to know if there is a way ...
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10 views

Restoring previous internal wifi interface ID in Windows 7

At some point (most likely due to an upgrade or something) the Windows 7 on my laptop has decided that the wifi interface is not the same one as it was before. All configured wifi networks have ...
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5 views

Traffic Redirection for transparent proxy

My current network infrastructure (specifically the Archer D2 shown below) doesn't support redirecting of traffic, I am looking for some device or software that will allow me to redirect all traffic ...
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0answers
13 views

Logging what website and port users on a network visited

Is there a way or a software to track what are the websites and port number a user has visited on a network and which can be seen through a web GUI and the data preferably stored in a database? I have ...
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11 views

Snmpd blind scan on different subnet

I have snnpd installed on 3 computers on the same subnet and can discover the rest from any computers in that network. The command I use is: snmpwalk -v 1 public ip However, when I move one to ...
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4answers
630 views

Is Linux or Windows better for learning Network Administration? [on hold]

I am currently studying for my CCNA, and while the textbook I have uses Windows throughout, is it better to learn it through Windows or Linux for Enterprise Network Administration? (By "better" I ...
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15 views

Which version of Windows should I install on my home server?

I've had a WD MyBook World NAS drive for about 4 years now and it's served me faithfully as a media streaming box, but I have outgrown it. I have now gone down the home server route with a HP ProLiant ...
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21 views

Protecting my PC in unknown WLAN/LAN networks

I once read in another thread on superuser that PCs in a network could try to acess services running on other PCs in the same network Is it considered to be safe enough to enable ufw and deny all ...
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177 views

Can't enable Microsoft Network Adaptor Multiplexor Protocol after Windows 10 Upgrade

After I upgraded my laptop from Windows 8.1 to Windows 10, my network connectivity was gone because all protocols were unchecked in the adapter settings. When I went to go turn them all back on, I ...
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1answer
458 views

Windows 10 upgrade: networking totally fried

After running the Windows 10 Pro upgrade from Windows 8.1 Pro, things appeared ok for a while. Then I ran into some trouble with VPNs -- while connected to the cisco AnyConnect vpn I could not see the ...
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509 views

No network connection Windows 10

I recently updated my PC to Windows 10 from Windows 8. My computer is not finding my ethernet network adapter anymore and I therefore lost internet connection. My motherboard is the MSI B85-G43 and ...
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23 views

Everytime I restart router, i have to plug in ethernet cable again in wan port. Why?

I have an ADSL+2 modem to which I have connected to a TP-LINK WR740N wifi router with a 100 feet Cat6 Ethernet cable. Every time I turn on the router , i have to plug in the Ethernet cable again in ...
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9 views

Need help setting upo Fedora (or CentOS) networking where VMs are bridged to external network cards

I have a RedHat style linux machine (currently running Fedora 21) which is host for a variety of virtual machines with variety of guest operating systems. It is essential for my purpose that the ...
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62 views

Windows 10 RTM - VPN - Connection - Connect Button

I installed Win 10 Rtm Pro and added a windows vpn connection. When I press the network icon in lower right edge, I see all my connections including my VPN connection. However, when I click on it, the ...
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0answers
8 views

Netgear R7000 router lags when connecting to VPN

I just bought a new Netgear Nighthawk R7000 router to use on my 100Mbps cable broadband connection. Download speeds and upload speeds look fine except when I VPN into my work's intranet. On my old ...
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11 views

Is there any non-network-based software KVM? [on hold]

I've been using Synergy, but it's useless for a computer connected to a different VPN, that doesn't allow split tunneling or LAN access. I don't want to route all KVM traffic through the VPN. And I ...
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0answers
28 views

Does Fast Retransmit and Retransmission Timer work at the same time?

When Fast Retransmit is implemented, if I received packet 1, then I will send an ACK that says I need packet 2, and then if I received packet 3, I will send a duplicate ACK that says that I need ...
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1answer
12 views

Networking via Switches and Powerline ethernet

I'm interested in trying out this Xbox to Windows 10 streaming thing. Right now my setup is that my Xbox is on its own powerline ethernet switch, as is my PC, and the router is on a 3rd one. The ...
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1answer
21 views

How to get ESX host information using powershell

I am an asp.net/c# software developer and do not have a lot of knowledge in networking and server management. Now I want to build a simple asp.net web application which allow users to scan ESX hosts ...
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2answers
43 views

What is the Default Browser of Client's computer in windows?

Is there a way to find what is the default browser on a client's windows machine? Is there a registry key or some other property that can help to find what is their default browser?
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9 views

ESXi Network adapters into bridge mode from vSphere

I have an ESXi machine with a virtual network. I want to have physical computers be able to connect and talk to those virtual machines attached to the virtual network. I am using vSphere 6.0 and ...
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2answers
42 views

Why is my computer listed twice in my network on two different ip's one ending in .255?

My computer is listed twice on the network (same MAC address and description) with one IP ending in .255, which leads me to believe I may being spoofed. Is this route table unusual? I'm not ...
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17 views

How to configure a cache proxy to cache everything regardless of cache headers?

I am wondering if there was a cache proxy available that would cache every single request after initial visit to a HTML web page visit avoiding subsequent call's to the home server. The system will ...
3
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1answer
182 views

Ubuntu only resolves DNS when the router's IP address is present in the DNS servers list

When I use DNS servers other than my router's IP address, Ubuntu or any other application (web browser) fails to resolve host names. I have added Google's DNS servers (8.8.8.8 and 8.8.4.4) using ...
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2answers
36 views

Weird Ping response

When I ping 1.1.1.1 I receive this output: C:\Users\user>ping 1.1.1.1 Pinging 1.1.1.1 with 32 bytes of data: Reply from 10.201.1.114: TTL expired in transit. Reply from 10.201.1.114: TTL expired ...