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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17 views

Uncheck IPv6 Checkbox (Unbind) for a Specific Network Adapter on Windows 7 with PowerShell

To preface this, I'd just like to say I have spent a great many days considering the great evils of this request. Nevertheless, I must press on. Unfortunately, on Windows 7, the NetAdapter module is ...
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0answers
25 views

Detach my Modem from my Router. Adding a Firewall-Switch. Adding a second router

I have a MODEM/ROUTER from Comcast. I want to get rid of it. My purchase list includes... ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem JUNIPER SSG-5 Firewall/Switch I already have a D-Link ...
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1answer
24 views

How do I access an https site that still uses RC4?

I have an old wireless router that I haven't needed to change the configuration on for years. Recently I ran into some issues with my network and needed to turn on it's dhcp server. When i went to ...
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0answers
20 views

Increase bandwidth with multiple ethernet ports

I go to a school where the servers evenly distribute the bandwidth to all of the Ethernet ports. I would like to know if I could use the 4 Ethernet ports I have in my room to connect and quadruple my ...
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0answers
12 views

Share a server and a printer to different routers?

I have 2 different internet provider (#1, #2), both are connected to routers. On the router from provider #1 i got 1 server and 1 printer connected and i have acess to both (server, printer) since ...
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0answers
15 views

LAN DNS timeout when not logged in to domain controller

I have a computer that sits on two LANs (different NICs), each has a domain controller. I log in to DC1, and can access the DNS that sits on that network. I can also ping the DNS on DC2 but I can't ...
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1answer
30 views

Hosting more than 1 website through 1 public IP

I have 2 websites e.g: http://abc.xyz.co.in and http://123.xyz.co.in:8089 hosted in a single physical server(Windows Server 2012) in port 80 and 8089. The server is in MZ zone and it is behind ...
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0answers
40 views

How to use two different ISP Internet with Mikrotik

I have two ISP for internet with this ip : ISP 1: 92.168.1.1 on Ethernet 1 Mikrotik ISP 2: 192.168.2.1 on Ethernet 2 Mikrotik And my local network Local IP : 192.168.10.0/24 on on Ethernet 3 ...
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0answers
31 views

Wireless network disconnects when watching YouTube/Netflix/other streaming videos

I've had this problem the last few weeks. Basically, when I boot up my computer (an old Dell laptop with windows 7 x64), it will connect to the wireless network just fine, no issue. I can browse no ...
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1answer
61 views

Why cannot I ping computer name without dot?

In my home network I have a dhcp server and a dns server running on a router. Dhcp and internet access are working fine. I have for each device on my home network a dns record that associate some ...
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27 views

Why do I need to add a period after hostname in order to get DNS resolution to work?

C:\Users\david>nslookup home-pi3 Server: UnKnown Address: 192.168.1.1 Name: home-pi3 Address: 192.168.1.81 C:\Users\david>ping home-pi3 Ping request could not find host home-pi3. Please check ...
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2answers
18 views

Configure SNMP to send messages to two different monitoring platforms

Is it possible to configure snmpd on Ubuntu (via snmpd.conf) to send messages to two different monitoring applications? For example, lets say I have defined a read only community called 'readonly', ...
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0answers
43 views

My internet connection at work gets cut every 10 minutes [closed]

I'm doing an internship at a company that uses Websense to filter sites that can be accessed using the wireless network provided, I think that I could use a proxy to bypass it, but I don't know if ...
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0answers
23 views

Windows 7 Pro Peer-To-Peer Networking

Sorry to be so long, but I want to be thorough... I am the administrator for a small business network that has 15 desktop computers and 4 laptop computers, all running Windows 7 Pro. Within this ...
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1answer
23 views

Setting up TP-Link TD-W8980 as access point

I'm having issues with getting my TP-Link TD-W8980 to work as an access point. The situation is that I've recently upgraded to fibre broadband, but don't have an openreach modem to connect my ADSL2+ ...
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0answers
20 views

Only Pin 5 working on multiple Cat5E cables

I have CAT5e cable running through my home for landline, and I'm repurposing it for internet. I terminated the ends of each cable with a RJ45 punch down keystone. I then tested it with a network ...
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0answers
35 views

Manually setting the IP Address and Other network related settings

The IP Address which i manually set few months earlier in the settings options of my browser was working fine till yesterday.But today when i restarted my system,i found that even if the LAN is ...
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4answers
107 views

Why do computers have 65,535 TCP ports? [closed]

Why do computers have 65,535 TCP ports? Where does this number come from? What does it represent?
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0answers
46 views

Something is blocking certain IP addresses on Windows

I'm using Windows 7 and something is blocking one specific website address. I've checked Windows firewall rules hosts file entries Policy group rules I can ping that site and it responds. I can ...
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1answer
37 views

Retrieve IP address of Local PC connected to Remote Desktop

I am running Windows7 on Local PC and Remote Desktop (don't have admin rights on either). Say the IP address of my PC is 10.*.4.*1 When I connect to a remote desktop, using netstat I am able to ...
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1answer
26 views

Are “PAN” (Personal Area Network) and “ad-hoc network” two terms for the same thing?

When searching the Internet for help solving various issues involving networking my devices via Bluetooth and/or Wi-Fi it seems that the terms "ad-hoc network" and "personal area network" (PAN) are ...
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0answers
18 views

How to redirect traffic on Raspberry from USB dongle WiFi to local application

Good morning gentlemen, my RPi 2 is a working access point with two WiFi dongles (each with its own range of IP addresses); the RPi is also connected via LAN cable to my modem. It offers the most ...
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1answer
44 views

How to configure DNS on Mobile Broadband Interface using command-prompt on Windows 8?

I am using a HSPA USB modem which has two different modes. One which lets you install modem driver/software, and other which enables Mobile Broadband Interface on Windows. It's possible to set DNS ...
1
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1answer
10 views

Can I connect a virtual machine to an adhoc network hosted on the host machine?

I have created an adhoc network on my laptop, to this network i can connect other computers but the virtual machine won't connect to it and i don't know why, I can't ping the guest machines from the ...
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1answer
37 views

Why can't I connect to my wireless router with my wireless adapter (Edimax EW‑7811Un)?

This has me stumped. I simply want to use my Edimax EW‑7811Un (which I've used in multiple PCs) to connect to my wireless internet. If I have initial problems, I usually uninstall and reinstall ...
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1answer
22 views

Does port triggering from port 80 to port 80 make sense?

In troubleshooting a VoIP quality issue, tech support had me set up numerous port triggering ranges. One of the ranges was: Triggered Range: 80 to 80 Forwarded Range: 80 to 80 Based on my ...
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0answers
45 views

Windows 10 Unable to connect to this network [closed]

I am not able to connect to my network on a new Windows 10 laptop. After entering the credentials, the network is saved, secured but then the message "unable to connect to this network" comes up. I ...
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0answers
15 views

What is the difference between split-tunnel VPN and having 2 NICs with one dedicated to the VPN?

I have an Ubuntu server in my local network. My local network is connected to the internet. On this Ubuntu server, I run a rest API with flask. I access the rest API on this Ubuntu server from other ...
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1answer
30 views

Modem Not Giving Internet to One Laptop, Giving Laptop to Another One

It's got me at a loss. Here's my ipconfig: Windows IP Configuration Ethernet adapter Ethernet: Connection-specific DNS Suffix . : Link-local IPv6 Address . . . . . : ...
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0answers
9 views

How do I troubleshoot a non-working docker network bridge (docker0)?

For me, docker run -it --rm --net=host debian ping -c3 heise.de results in successful ping output, while docker run -it --rm debian ping -c3 heise.de simply hangs (no network). I use Docker ...
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0answers
39 views

Why does the Apple TV upload almost half as much as it downloads? [closed]

I have a new Apple TV, and the traffic stats in UniFi Controller show 68.9Gb download and 30.6Gb (!) upload. What in gods name is causing that upload traffic? I have a very hard time believing ACK's ...
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0answers
8 views

enable ethernet on ubee router

I am trying to enable ethernet on my ubee Time Warner router.enter image description here I can connect via wireless and everything works fine, when I use wired I get not DHCP address and the lights ...
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0answers
19 views

Can Only Access Front Desk's Shared Files by Using Certain Credentials [closed]

We have 5 workstations in our office. The back end of our database is held in a shared folder on the front desk computer. From my computer, I can access this folder by using the front desk computer's ...
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0answers
25 views

Windows reporting No Internet Access when there is (and NCSI tests pass)

My laptop (Windows 10) always reports an Ethernet connection as having "No Internet Access", despite there actually being internet access (can browse web, etc). WiFi isn't affected. From this ...
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0answers
13 views

Create Network with Server and Client in Virtualbox

I am new here to the forums and I have a few questions about Virtualbox so I can learn about setting up a windows server network. I have windows server keys and windows OS keys as I am an apprentice ...
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1answer
33 views

How to make international phone calls from my computer' through my SIP server?

I'm currently working for a scientific company, and I'm the only programmer here, and the company wants me to use one of their servers to setup a SIP server, and somehow be able to make calls to ...
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0answers
15 views

Testing NAT and PAT

I would like to check out my home LAN for accessibility from outside (internet) for testing NAT, PAT etc. on my WAN<->LAN router. I thought about this three solutions: Use android smartphone ...
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0answers
19 views

throughput over LAN low with small files

A single threaded program reads files 3 KB each over 1 Gbps link LAN (using e.g. \\other_machine_ip\share\file_name.txt) from one windows machine to another. Calculating the speed using time, number ...
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0answers
8 views

Can I disable Hamachi for computers on same LAN?

I run the it of a small business of 4 employees. We run all our it-infrastructure in the cloud or using P2P tech. Now we are in need of setting up a CodeMeter license server to allow floating ...
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1answer
15 views

Multiple network card stability through change of IP

I have two network cards on a machine in production. One of them connects to the Domain and is a static IP. The other connects to PLC's controlling machinery. I need to change the IP of the Domain ...
29
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4answers
6k views

Why is ping faster through VPN than without a VPN?

When I play an online game without VPN, the ping is around 120ms. But when I use VPN with a virtual location in Germany, the ping is only 60-70ms (which is amazing). When I use virtual location to ...
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0answers
9 views

lsof: restrict to sockets available via loopback

I can restrict the selection to sockets listening only on the loopback interface: $ lsof -p "$(pgrep -d, proga)" -i4TCP@127.0.0.1 -sTCP:LISTEN -P -n -a COMMAND PID USER FD TYPE DEVICE SIZE/OFF ...
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2answers
28 views

airmon-ng not creating mon0 on kali linux

Whenever I try to use airmon-ng start wlan0, only the same thing as executing airmon-ng check happens, so mon0 isn't created. Here are dumps of what happened, when I entered ifconfig and iwconfig: ...
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0answers
56 views

Name the scope and what layer of the tcp/ip model the following address belong to

For the following addresses, 136.206.11.5 0C:5F:56:C0:DD:08 PORT 80 These are the questions: What is the scope(LAN,internet, machine)? What layer of the TCP/IP 4 layer is the model is involved? ...
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0answers
20 views

Troubleshooting wireless with OpenWrt?

Update: I'm an idiot and completely missed the big DEBUGGING WIRELESS on their FAQ. I'll either delete this or update when I actually have a better question. A friend recently gave me an old router ...
3
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1answer
29 views

Remote Desktop Connection failing every week

We have a Windows 7 Pro PC running 24/7 on a room downstairs in our building. We use this PC for running tests in some hardware that is connected to it via additional NIC and USB port. I configured ...
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0answers
33 views

Redirect URL towards a generic IP on router

I am looking for simple, clear instructions about how to add a rule on my router (home) that can forward the ping towards a url to a specific IP address (or other URL). Furthermore, I want that rule ...
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1answer
21 views

BIND DNS - updating the IP address of the NS record

I'm running a BIND9/Ubuntu DNS server on Amazon EC2. The DNS server was working great, until I decided to change the IP address on the server to a different one (using the elastic IP system.) Any ...
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0answers
24 views

Route Traffic from Known Internal Source through Remote VPN that I Control

I have a home in San Diego on the Time Warner network and a home in Las Vegas that's on Cox. The networks in both homes are identical: 192.168.1.0/24 behind an Apple Time Capsule firewall. The single ...
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0answers
47 views

KVM VM not visible/pingable from LAN

I am running a Virtual Machine on a Host that is hardwired to my LAN. The Host shows up on my local network (as do the other Hosts connected by Wifi) but the VM Guest does not. Initially this was ...