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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279 views

internet traffic slow through switch; VOIP issues too

There's already a post about this, but the solution to that one didn't work for me, so here's my version: We have Cox cable internet, 100mbps | We have a Sonicwall TZ 215w | We have a netgear L2 ...
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0answers
870 views

Openwrt bridging issue between wireless and ethernet port

I've this scenario: an AP connected to the STA wirelessly, the AP is a DHCP server I have following configurations in /etc/config/network of the AP: config interface lan option ifname 'eth1 ...
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0answers
165 views

Proper network architecture for fault tolerant multi WAN multi building WLAN setup

I need help with deciding the correct network architecture for a guest WLAN deployment. We have 3 buildings, and each of them has its own LTE router (Mikrotik RB411U) connected to an Ubiquiti ...
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0answers
149 views

What are These Outbound Network Rules

I Have a few odd looking network outbound rules for my computer they are Name Group Application Package f5.vpn.client f5.vpn.client ...
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0answers
590 views

Disabling/Unbinding IPv6 on a specific network adapter without UI

My problem is similar to the one described in http://serverfault.com/questions/257118/how-to-disable-ipv6-on-a-particular-network-interface-using-server-core - just on Windows 7. The answers seemed ...
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0answers
93 views

Transferring Files Over Ethernet to Network Storage Kills Internet Connection

I have an Airport Extreme router (newest model) with a USB drive attached that I transfer files to. My Mac Pro (3,1 running latest Yosemite) is connected to this router via Ethernet, and I've been ...
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0answers
63 views

Sudden bluescreens when interacting with the Steam platform

I recently made a build for a friend and things are running great, except he always gets bluescreens that indicate a hardware issue when interacting with the Steam platform. Bootscreens often occur as ...
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0answers
43 views

Shared WLAN between 2 houses ( Already tried some stuff )

I've need some help guys and hope someone can help me out. Well my Task is more or less common, but the HOW-TO's which i found on the net are mostly for greater distances or "i dont care about speed" ...
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2k views

Dumpper and Jumpstart for GNU/Linux

I try Reaver, but takes too long and not working for me. Dumpper and jumpstart in this article worked for me, is there any equivalent for GNU/Linux?
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100 views

Convert ADSL wireless router to AP, not able to connect to internet wirelessly

I have a Zyxel P-660HW-T1 v3 ADSL2+ Wireless Router. I have a PPPoE broadband connection. There is a CPE on the rooftop. An RJ45 cable comes down from the CPE to my house. I need to have wireless ...
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67 views

IP adress for debian.org and debian.net

we are enforcing a strict firewall policy at my firm and are whitelisting adresses on the internet. My issue is this : I need to get a list of IPs (or at least a subnet) for standard debian update ...
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38 views

Prevent computer from connecting to outside LAN networks

I'm looking for a solution like Restrict Computer from Connecting to Outside Wireless Networks that would also work with wired connections. We have a consultant in our company that sometimes works ...
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0answers
296 views

Issue with setting up IPSec VPN in host-to-network mode

I have set up IPSec VPN using OpenSwan on CentOS 6.5. But not able to get the tunnel up and running. When site B tries to ping my VPS (site A), they get following error: Feb 26 11:33:59 [IKEv1 ...
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0answers
183 views

Does Windows 7 impose a limit on incoming Websocket connections?

I've spent the last hour searching Google for this, and while there's quite a lot of content on it, I still can't figure it out. My situation: I'm using Windows 7 64bit and I've got a web chat ...
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0answers
376 views

Canon MF Network Scan Utility - autohide/“silent mode”

I've got this AIO printer - MF4570dn. Everything is working.. fine. What I want is some version of "silent" network scan - where you just put docs in scanner and press: Scanner -> Computer Scan ...
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0answers
121 views

Why is the Windows firewall not blocking outbound ports?

I use the following rule to block all outbound communications to remote 80 ports. I want to use this approach to prevent web requests initiated from this computer. But it seems I still can access web ...
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0answers
850 views

Some folders can be shared, some can’t on a Mac

Pretty new to Mac, but I’m trying to share folders over the network from my laptop (Mavericks) with my wife’s (Yosemite). From my machine, the /users/brian/Public folder is sharing successfully, but ...
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0answers
491 views

Internet Connection Sharing with Wireless Hosted Network (WHN) is not providing a DNS server for WHN clients

On Windows 8, I'm using a wireless hosted network with ICS. I have one interface connected to internet, and my WiFi interface as a wireless access point. The interface that is connected to internet is ...
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0answers
113 views

NetBIOS Name resolution fails when behind another router

On "PC3", Windows name resolution fails like this. ping PC1 Ping request could not find host PC1. Please... ping 192.168.0.2 Reply from 192.168.0.2: bytes=32 time<1ms TTL=128 ...
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0answers
386 views

Microsoft Virtual Machine Bus Network Adapter - Code 10

System Specs: I'm currently running a Dell laptop m3800 with the Intel Dual Band Wireless-AC 7260 adapter, 16 GB of RAM and Windows 8.1. Within this laptop, I'm running a Server 2008 R2 Standard ...
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0answers
37 views

Is there any reason not to use the external IP when accessing local resources?

Until recently I had always assumed that accessing the external IP address from within the LAN would go out to the internet and then back unless specially configured in the router. Apparently, if it ...
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0answers
73 views

DNS options windows 7 aren't saved?

I'm trying to use a free DNS (such as Google's: 8.8.8.8 / 8.8.4.4) by typing this in thoses options: But when I click on "validate settings upon exit" and "ok", the network diagnostic tool from ...
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0answers
89 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 ...
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0answers
188 views

OSx Transparent proxy authentication with pf

I'm under a corporate, squid proxy. It is problematic to develop under this proxy since I have to setup the proxy details for every thing I use (for example, setting npm, or terminal http_proxy) I ...
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0answers
218 views

Modify incoming packets before forwarding in Linux

I’m using a Linux (Debian based) system on which IP forwarding is enabled (/proc/sys/net/ipv4/ip_forward is set to 1). I can read the incoming packets using a raw sockets program, but I want to modify ...
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0answers
181 views

Cannot connect to the server through host machine that I created in guest machine in Linux Mint

Using virtualbox I am running a server on Linux-Mint(guest) and client machine is windows-8 (host). When I try to connect to the server (which looks like http://169.254.158.126:8080) from windows-8, ...
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0answers
281 views

How to automate running the dhclient for wwan0?

in Linux Mint 17 I have to run sudo dhclient every time I connect and disconnect to/from the Internet using a mobile broadband dongle, because otherwise the connection is declared active but when I ...
2
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0answers
121 views

403 Forbidden error only for wikipedia site

So I was browsing the Internet and everything was nice and dandy suddenly my favorite site wikipedia gave me this: Forbidden You don't have permission to access this page. I have been trying ...
2
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0answers
108 views

*.org domain websites are not loading

The problem is that any page with *.org domain in not loading on my computer (Ubuntu 14.04). Any other domains like *.com, *.net are loading! This is very strange. I tried in different browsers, and ...
2
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0answers
510 views

Can ping but can't access certain site

I'm having problem with accessing certain website and I do not have any clue where to check. I'm trying to access www.jobsdb.com, and this is the error message - This page can't be displayed. ...
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0answers
520 views

Skype doesn't connect through OpenVPN

I have an OpenVPN server running on a VPS. When I connect to the VPN using the redirect-gateway option to route all traffic from the client through the VPN, Skype loses its connection. As soon as I ...
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0answers
46 views

Can only communicate with NAS via one Ethernet adapter and not the other

My main home computer is a desktop equipped with an ASUS P7P55D EVO, which comes with two Ethernet network ports; Windows labels them Realtek PCIe GBE Family controller Realtek PCI GBE Famil ...
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0answers
1k views

How to share Internet connection of VMWare guest with host in VMWare Player 10?

I am running a kali Linux using VMware Player 10 on a Windows 8.1 host AND i want to share my guest kali linux wireless internet with host Windows 8.1 How to do this?
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0answers
62 views

Can I add multi-mode fiber optic media converter at any point of my network previously distributed in single-mode fiber optic?

I have used single-mode fiber optic media converter in my whole network. But my Fiber Optic cables have 2-pair of optical wires. I only use one of them for single-mode purpose. Now I want to introduce ...
2
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0answers
350 views

Stuttering/Latencies when LAN/Ethernet Driver active

I experience heavy video/audio stuttering when playing a video or general latencies when downloading a file when connected via LAN/Ethernet NOT when connected via WLAN/Wifi. According to my ...
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0answers
657 views

Connection to router/modem works only if plugged in directly, not via switches/wifi

Consider the following setup: 2-3 Laptops and 4-5 Desktop PCs (both windows and linux systems) are connected to an ADSL modem/router (http://avm.de/produkte/fritzbox/fritzbox-3272/) via wireless and ...
2
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0answers
73 views

Debian 7 vs Ubuntu Server 14.04 for 32-bit VM “network nodes”

I plan to make a number of small VM's (virtualbox) that will serve as networking nodes for various VPS servers, local appliances, private domain servers (AD), and various other web services provided ...
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0answers
63 views

no route to host: Is this associated with SSH or system network configuration?

Problem statement: Not able to ssh from pc1 to any other pc's mentioned below after adding the IP rules tried below System setup: I have a set of 4 machines connected to HUB. Their N/W config: ...
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0answers
143 views

Squid as transparent proxy

I am trying to configure squid as a transparent proxy. Eventually, I want it to use one of 5 different outgoing IP addresses based on the IP address the request was received on. My configuration ...
2
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0answers
55 views

Nullmodem connection performance

I want to transfer 118 MiB data from an old Windows 95 PC to a laptop running Windows 95 and 2000 in dual boot. The computers do not have an Ethernet card and I do not have a second computer where ...
2
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0answers
223 views

Internet keeps getting Disconnected & Reconnected

I have an Internet connection thru a Phone company which uses DSL modem to connect. For past few weeks my net connection keeps getting disconnected for few seconds & it reconnects automatically. ...
2
votes
0answers
353 views

SCP error 'unable to open'

So, I set up a SSH server (freeSSH, win7) and can connect to it just fine with PuTTY. I then tried to use pscp to transfer a file (foobar.txt, from client to server). I cd-ed to the dir pscp.exe was ...
2
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0answers
191 views

Weird IP in Linux Mint 17

I installed Linux Mint over a shared Ethernet connection from my laptop and installed my Broadcom Drivers over that shared ethernet connection, and I noticed that my Linux box is on the wrong gateway. ...
2
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0answers
8k views

Password Recovery from Router without Reset

Background Story: Previous Technician for a small business set up a network for a customer. The Technician went AWOL (The small business owner is a close friend, and I knew the previous technician as ...
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votes
0answers
695 views

Why is avahi-daemon excessively spamming my log files?

My VPS provider recently suspended my account for "participating in a DoS attack". Since I've naturally done no such thing, I can only assume it was a security breach, and am now investigating what ...
2
votes
0answers
819 views

Lenovo hardware test “local connection test” failed for Intel Centrino Advanced-N 6205

My Lenovo ThinkPad T430s occasionally has WiFi connectivity problems where it will work for a few minutes, and then connections will fail even though it is still connected to the AP with a strong ...
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0answers
96 views

Windows XP network issue - Looking for wrong Workgroup

Say my workgroup name is "MyGroup". Every time I pull up Windows Explorer, go to My Network Places and then Computers Near Me, I keep getting a message that says, "MyGroup2 is not accessible..." I ...
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0answers
130 views

Fetch from NPM registry always fails

On my Windows server 2012 machine I am unable to install/update npm packages. It was working allright, but stopped one day. I tried everything and I am seriously thinking about reinstalling the ...
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0answers
1k views

How to create a private wireless network off of public wifi?

My question is somewhat similar to this one, but that was never answered. Mine is different enough that I believe it warrants a new question. I am an organizer for an event coming up and we have some ...
2
votes
0answers
236 views

Pidgin auto-reconnect

Using Pidgin 2.10.6 (libpurple 2.10.6) 4cfe697ea3ae39a4fb3dad8e3ed1c70855901095 On Ubuntu 12.10 (yes I know this is out of support) From time to time Pidgin will disconnect from a network. This ...