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• Why does Windows Firewall show "Unidentified network" as one of my "Active public networks"?

  - by MousePad

  I have a machine that has wifi and ethernet. I have wifi active, and am not using ethernet. My Windows firewall shows two active networks, one is the wifi network I connect to, and the other is "Unidentified network". What is this unidentified network? I can't seem to be able to get rid of it because I can't find where it is even defined. How can…

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• Netgear genie says my Internet is off, while Windows claims I am connected

  - by Manu

  I'm connected via wifi to my ISP's router/modem. While Windows says that I'm always connected, I keep getting messages from Netgear Genie that I've lost contact to the Internet, and I cannot access webpages until it comes back. There are two other computers in the house, one connected to the router via ethernet, the other via wifi, both seem…

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• Blocked port 25 on Windows 7 64 bit

  - by Michal Gow

  Strange problem. I have 2 computers connected to Wifi router. One with Windows Vista & second with 2 operating systems: SUSe Linux and Windows 7 64bit on it. Computer with Vista can connect to SMTP server of my email provider (and any other) using port 25, and can connect to a mail server using telnet mail.server.com 25 if this port is…

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• Is visiting HTTPS websites on a public hotspot secure?

  - by Calmarius

  It's often said that HTTPS SSL/TLS connections are encrypted and said to be secure because the communication between the server and me is encrypted (also provides server authentication) so if someone sniffs my packets, they will need zillions of years to decrypt if using brute force in theory. Let's assume I'm on a public wifi and there is a…

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• How to test Laptop NIC's throughput using a router and PC - without be bounded?

  - by 0x90

  My setup includes: Cisco router An i-7 PC running windows A laptop with high speed wifi nic, which I want to check its throughput. I would like to run an FTP server on the PC. hook the router over cables to the PC. I would like to have the PC create its own subnet accessible via the cisco router that would be hooked directly to the PC's…

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• Remote Desktop connection breaks the wireless connection

  - by Michal Talaga

  When I connect to my Windows 8 Professional machine via Remote Desktop (RDP) I almost always get my WiFi connection broken. The setup: T61P Lenovo Laptop + W8 at home Wireless Router with NAT forwards connections to that machine Windows 7 laptop at work connecting to the home laptop When I connect, very often I get to login and suddenly…

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• How do I connect my NetXtreme BCM5755M Gigabit Ethernet PCI Express in y Dell latitude d630?

  - by Stanton.Sculpture

  Trying to get my 09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5755M Gigabit Ethernet PCI Express (rev 02) working with my wifi. I just installed Raring Ringtail on this dell latitude D630 and I can't get it to connect without a wifi dongle. This is what I got when I typed sudo lshw -c network: *-network …

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• can't access SAMBA shares on UBUNTU-server from other computers

  - by larand

  Installed UBUNTU-server 12.04 and configured /etc/samba/smb.conf as: #======================= Global Settings ======================= [global] workgroup = HEMMA server string = %h server (Samba, Ubuntu) security = user wins support = yes dns proxy = no log file = /var/log/samba/log.%m max log size = 1000 syslog = 0 panic action =…

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• Dell Laptop's Bluetooth isn't detected by Ubuntu

  - by vishwaje

  I have Dell vostro 3500 Laptop. I Installed Ubuntu 12.04. It doesn't detect my bluetooth. below is my information. lsusb | grep Bluetooth Bus 001 Device 003: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) lsmod | grep bluetooth bluetooth 158438 10 bnep,rfcomm rfkill list 0: brcmwl-0:…

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• My wireless has suddenly became disabled by hardware switch, BIOS, rfkill, fn+f8 do nothing

  - by cwwk

  I have a toshiba l655d-s5145. There is no physical toggle for the wireless, although the f8 key is supposed to do the trick. It doesn't. The wireless has been working since October, and suddenly, nothing. RFKILL reports that the wireless is hard blocked, but unblock wifi, unblock 0, unblock all do nothing. I inserted a usb…

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• Hardware issues on Samsung NF208 (NF210)

  - by KristoferA - Huagati.com

  I'm trying to get Ubuntu 10.10 running on my wife's Samsung NF208 (same spec as NF210, but shipped without OS), and I have run into a pile of problems: At first, there were problems with audio, display brightness, and WiFi, so I reinstalled Ubuntu from scratch. After reinstalling, the audio has started working but the WiFi…

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• Sneak peek at next generation Three MiFi unit – Huawei E585

  - by Liam Westley

  Last Wednesday I was fortunate to be invited to a sneak preview of the next generation Three MiFi unit, the Huawei E585. Many thanks to all those who posted questions both via this blog or via @westleyl on Twitter. I think I made sure I asked every question posed to the MiFi product manager from Three UK, and so here's the…

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• Type of computer for a developer on the road

  - by nabucosound

  Hi developers: I am planning to be traveling through eurasia and asia (russia, china, korea, japan, south east asia...) for a while and, although there are plenty of marvelous things to see and to do, I must keep on working :(. I am a python developer, dedicated mainly to web projects. I use django, sqlite3, browsers,…

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• cannot install firmware-b43-installer

  - by unknown

  output i get when installing the installArchives() failed: Preconfiguring packages ... Preconfiguring packages ... Preconfiguring packages ... Selecting previously deselected package menu. (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20%…

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• Apple Airport Express, Extreme and Time Capsules, BT Home Hub, Wireless Extenders confusion

  - by Jamie Hartnoll

  I post quite frequently in Stack Overflow, but use Superuser less frequently. Mainly as I don't change hardware often and rarely have software issues! I live in a small stone cottage, and have an office in a separate building across a yard. I have a BT Homehub which is located in the cottage and a series of…

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• Reality behind wireless security - the weakness of encrypting

  - by Cawas

  I welcome better key-wording here, both on tags and title, and I'll add more links as soon as possible. For some years I'm trying to conceive a wireless environment that I'd setup anywhere and advise for everyone, including from big enterprises to small home networks of 1 machine. I've always had the…

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• HP Pavilion DV6 doesn't recognize wireless networks

  - by Mike N.

  Okay so about a few weeks after I got my laptop the wifi would connect and disconnect, off and on. And every time I troubleshoot it, a message comes up saying there's a network cable not properly plugged in or broken... It's been doing this for about a year and I usually just tap the bottom of the…

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• Disable Wireless light?

  - by GuyNoir

  Is there any way (program, registry key, etc.) that I could disable the little light that turns on whenever wifi is enabled? I would still like to have wifi enabled, it's just that I want the light to be off. If it helps I have a Dell Wireless 1397 WLAN Mini-Card. Thanks.

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• Need to have one network in Windows use static ip address & another use dynamic

  - by Tony_Henrich

  Using Windows 7 64bit. I have a laptop which uses a static ip address when connected at home with wifi and a dynamic ip when using a public wifi. Whenever I switch back to connecting at home, I have to re-enter the info for the static ip. How can I have the home network setting remember its static ip…

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• Trouble with wireless driver on a Dell Latitude D830

  - by Kevin

  After uninstalling Dell's wireless utility I get a new hardware found dialog that can not find any driver for my wifi card on it's own. I'm running Windows XP Professional Service Pack 3, and I would like to use the default wifi handler since dell's utility does not work with my company's wireless…

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• 3g/4g compatibility

  - by terrani

  Hi, I am looking for buying Ipad wifi + 3g, but I just heard about 4g. 4g is coming to Verzion very soon. If I buy ipad wifi + 3g now, am I going to able to use 4g with it??

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• IPod Touch - Refreshing Web Page while Offline?

  - by Anduril66

  Using my home wifi network, I open several browser windows on my Ipod Touch and load different web pages on them so I can read them on the bus later. Often, I can switch between windows and read the pages while WiFi is turned off but occasionally web pages try to refresh themselves when I switch to…

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• Automatically run a script or a program on wake from standby in Windows 7

  - by karatchov

  I have a buggy driver for my Wifi USB dongle. Every time the computer wakes from standby, the wifi is disabled. I created a script to restart the device, but I have no idea how to automatically run it when wake from standby. I'm using Widnows 7 x64.

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• Can't connect my 3G to home router umbrella

  - by Cindi

  I can't connect my 3G iphone to my home router. I added my MAC wifi address (followed those directions to locate it) to the filter of the router. My iphone wifi address appears on the allowed list. However, when I try to connect using my iphone, it shows wi-fi not connected, and the umbrella…

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• Slow and unresponssive network

  - by Jason94

  Ive have the Nokia N900 mobile phone (running Maemo linux), and my device is really slow while using the wifi and trying to get stuff online (checking mail, loading pages). The webbrowsers itself (MicroB, Firefox, Opera) starts fast. Yesterday ive tried to set the dns to googles but that…

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