Unanswered Questions
17,926 questions with no upvoted or accepted answers
10
votes
1
answer
10k
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Raspberry Pi won't bring up wlanX interface - multiple wireless interfaces
Let me jump straight in.
I am using a raspberry pi 3 running latest version of raspbian (pixel) as a router/wifi hotspot
I have 3 wireless interfaces:
built in wifi interface (brcmfmac)
TP-Link ...
10
votes
1
answer
759
views
ASUS PA328Q 4K monitor Windows and DisplayPort issue
I have an ASUS PA328Q 4K monitor plugged onto the DisplayPort output of an MSI NVIDIA GeForce GTX 970 4G. The monitor is configured to use DisplayPort 1.2. I am running Windows 8.1 Pro 64-bit. The ...
10
votes
3
answers
2k
views
Attach to the same tmux session from different nodes of a cluster
I'm working on a computing cluster which has several hundreds of nodes. A load-balancing scheme picks an idle node to login to when ssh-ing into the cluster. As a result, it is very unlikely to re-...
9
votes
0
answers
12k
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What IP/ports should be opened for Docker Hub?
Given our client's restrictions, we cannot have our VMs completely open to the internet. However, we sometimes need to pull Docker images from Docker Hub.
We can white-list IP addresses and ranges, ...
9
votes
2
answers
4k
views
Cannot make mobile broadband Vodafone USB connection Ubuntu 13.04
I have Ubuntu 13.04 and I bought yesterday a Vodafone USB stick for internet connection. I am located in Romania.
This is what I've did:
First Thing
Network Connections, added connection.
Selected ...
9
votes
1
answer
2k
views
sshfs: cannot set file timestamp
Using sshfs with autofs on Ubuntu, I cannot set timestamps on remote files:
$ touch /sshfs/server/some/file
touch: setting times of `/sshfs/sshfs/server/some/file': Permission denied
I do have write ...
9
votes
5
answers
7k
views
After plugging in a USB device, Win7 severely slows. What causes this and how could it be fixed?
This is the second PC undergoing this condition, both running Win7. On PC1 a Logitech device was connected through USB before installing it's branded driver (allowing windows to auto-install it), and ...
8
votes
1
answer
7k
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ssh randomly can connect, and sometimes "kex_exchange_identification: Connection closed by remote host"
Connecting to my server has never been a problem. But now I've added a mesh router in bridge mode to my regular router, and when I try to ssh to my server, sometimes it works fine, and other times ...
8
votes
2
answers
3k
views
Why don't device and app sound mixers match?
My question is specified in the title, to be more exact I would like to show this particular screenshot of the sound mixer:
As you can see here, the volume of the IE reached the maximum level, but ...
8
votes
1
answer
5k
views
Windows 8.1 Does not Detect Bluetooth Headset
I have the Motorola S11 Flex HD wireless Bluetooth headset which I have had connected to a Windows 8.1 Pro x64 machine with an Intel Dual Band Wireless-AC 7260 + Bluetooth for Desktop card. This ...
8
votes
2
answers
6k
views
Shared connection frequently closes when opening a new connection
I'm making heavy use of reusing a shared connection which I open to a remote box at the beginning of my workday.
My .ssh/config looks somewhat like this:
ControlMaster auto
ControlPath ~/.ssh/...
8
votes
1
answer
16k
views
Enable SMB file sharing on OS X - "Incorrect Password"
I have a Mac running Snow Leopard connected to an Active Directory domain. I can share folders on the Mac and view files from Windows without problems.
When I try to enable my Mac account for write ...
8
votes
1
answer
36k
views
Pass VirtualBox Guest connections through proxy
The computer is inside a company and only have internet access through proxy. I want the guest inside the VirtualBox to access the internet without changing anything in the guest. The host is Windows ...
8
votes
1
answer
2k
views
How to prefer ipv6 over ipv4 only for specific websites?
I only have ipv6 connectivity via a HE tunnel on my router, so normally I want to prefer ipv4 over ipv6. For some websites however, I would like to prefer ipv6.
Right now I have just set ...
8
votes
1
answer
733
views
Forcing *BSD to accept both IPv4 and IPv6 traffic on a single socket
I have tried a ton of stuff and keep coming up entirely empty handed.
Allow me to frame the situation:
I have a *BSD Jail setup in FreeNAS that runs a Plex Media Server (Plexpass). It has IPv6 ...
8
votes
1
answer
16k
views
How can I swap the usage of the 'fn' key for my Razer Blackwidow on OSX?
I just bought the Razer Blackwidow 2013 keyboard, and after installing drivers (Synapse 2.0) I run into a strange issue:
My function keys started to work very strange. They started to use their "...
7
votes
0
answers
14k
views
netplan configuration not active -- ubuntu 18.04
trying to set up a fixed IP address on one of two NIC. I try using netplan. Not working at all.
Not an expert on this, I am out of my wits and ready to roll back to some other way (networkd). Maybe ...
7
votes
1
answer
2k
views
Windows Explorer freezes for 30 seconds when I click on (or even mouse over) a disconnected network drive
I have a network drive mapped in My Computer and displayed on the task bar beside my other drives.
Sometimes the server which hosts the network drive is physically powered off.
When the server is ...
7
votes
0
answers
2k
views
Docker is creatting another default network route overriding default one and disabling internet connection
I'm using docker, and when I started some container it starts the docker network interface. With it the daemon set-up 2 new routes, including a new default route, overriding my old one. And, of course,...
7
votes
0
answers
7k
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What is IPv6 connection sharing and why do I want it?
I can't easily find any good information on what IPv6 connection sharing is, nor how it affects my local network topology. I can only find a bunch of information on how to enable it and how turning it ...
7
votes
0
answers
12k
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How to see detailed log of nVidia driver crash on Windows?
While doing GPU-intensive parallel processing, nVidia driver apparently crashed. Only information in Windows Event log is the following:
The description for Event ID 1 from source NVIDIA OpenGL ...
7
votes
0
answers
1k
views
Is there a way of scripting the "Roll Back Driver" feature of Window's Device Manager?
I need to roll back my graphic cards drivers once in a while(It's a long story.) and I have tried scripts using devmanview which worked great for disabling and enabling my drivers(and uninstalling it) ...
7
votes
0
answers
3k
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Make Genymotion use a host VPN
I'm using Cisco's AnyConnect to connect to a VPN using my Windows 8.1 PC. When using the Genymotion emulator, I would like it to use the VPN too. However, although having Internet access from the ...
7
votes
0
answers
11k
views
How can I create a user-specific HOSTS File?
I know that by editing my HOSTS file (C:\Windows\System32\drivers\etc\hosts), I can block any site, but I would like to take this a step further.
Is it possible (in Windows XP or newer) to have ...
6
votes
0
answers
8k
views
'IpICSHlpStopSharing' : '0x80070490' in event log
Suddenly I begin to see a lot of errors in my event log (Windows 10 Pro Build 19041):
'IpICSHlpStopSharing' : '0x80070490'.
Source: Host-Network service.
I am working with Hyper-V (and Docker) and ...
6
votes
2
answers
61k
views
Shared GPU Memory. Can I turn off this feature?
I am running:
Windows 10
Nvidia GTX1070-8GB
24GB System RAM
i7
I am running into an issue in my video editor, complaining about depleting the GPU memory.
When inspecting my resources, I noted that ...
6
votes
1
answer
2k
views
Windows 10 audio fades out
I'm having an issue with Windows 10 audio: when listening to something/watching a movie the audio automatically fades out and drops to a lower volume. To be clear, the volume indication in Windows ...
6
votes
2
answers
4k
views
Win 10: Disable "Restoring Network Connections" popup when connection to network drives drop
Whenever I get disconnected from my network drives and I happen to have like 10 folders of the network drive folders opened, 10 of these pop-ups will show up and I cannot close any of the windows ...
6
votes
0
answers
996
views
How do these VPNs achieve per-app tunneling?
I want to redirect traffic to specific network interfaces by application on Windows. This is commonly known as "split-tunneling" and a lot of people often do this to selectively send traffic,...
6
votes
0
answers
10k
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How to use Windows WSL to configure routing? Is this possible?
I noticed that IP forwarding appears to be enabled in WSL (Windows 10pro 1709), according to sysctl. I'm hoping I can use this to make a software router on WSL -- to play with Hyper-V VM traffic on ...
6
votes
2
answers
10k
views
How to force a specific software to use proxy?
I want to use a Tor SOCKS proxy on some programs (e.g. Android Studio) but not all.
I'm a Windows 10 user. How can I do that?
6
votes
0
answers
2k
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Configuring unbound to resolve resolve on mdns
I am trying to set up my own home DNS server, partly to allow computers without avahi/Bonjour to resolve .local addresses. (e. g. unrooted Androids) I am trying to use unbound for this. Since I know ...
6
votes
1
answer
9k
views
Windows detecting mystery device
I have just installed Windows 8.1 and I have noticed a mystery device being detected under Networks.
Here is a screenshot showing the device and its properties. It identifies itself as a Nexus 7 - a ...
6
votes
1
answer
4k
views
How to setup OSX as a wifi router from the command line
I need to setup my mac as wifi-router. I want it to appear indistinguishable from a stand alone wifi-router. I don't want internet access.
Things I've tried.
Turning on Internet Sharing
Doesn't ...
6
votes
1
answer
4k
views
Toggle integrated/discrete graphics manually
Many laptops have two GPU's, an integrated Intel processor, and a discrete Nvidia processor. There are options to set which processor is used by specific applications, though those settings are not ...
6
votes
0
answers
12k
views
Can't use local default gateway with Cisco Anyconnect VPN connection
I'm using Cisco Anyconnect as my VPN client on Windows 7. When I connect to VPN, all my traffic is routed through the remote gateway, but I'd like the traffic to route through the local gateway.
I've ...
6
votes
2
answers
3k
views
Alternative synaptics touchpad driver for windows 7
I have hp pavillion dv6 laptop(Windows 7) with a synaptics touchpad . The gestures like two finger scroll doesn't work automatically after I disabled a startup service or something. (I dont remember ...
6
votes
0
answers
886
views
Forward IPsec tunnel from IPv4 endpoint to IPv6 endpoint
I have a new ISP and only have a Dual Stack - lite connection now. That means I can't access my router via IPv4 anymore, since the external IPv4 address is private. I have native IPv6 connectivity.
...
6
votes
0
answers
2k
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redshift color adjustment with hardware/software cursor
I'm running Arch Linux (with Con Kolivas' ck1 patchset, although that shouldn't affect this issue) and using the proprietary Nvidia graphics driver, currently at version 313.26 (my card is a GeForce ...
5
votes
0
answers
1k
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Installing two different Nvidia drivers at the same time
I have a GTX1070ti for which the latest driver is 527.37.
I bought a NVS 310 for which the latest driver is 392.68.
I would like to use both cards simultaneously for different monitors. However, when ...
5
votes
2
answers
8k
views
Trying to ssh into IPv6 address, getting "no route to host"
I have a home computer that uses Ubuntu 22.04, that I'd likely to remotely SSH into, from the internet. I'm trying to do this through its public IPv6 address. The address doesn't begin with fe80::, so ...
5
votes
1
answer
4k
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ifconfig: ioctl (SIOCDIFADDR): Can't assign requested address
I have a Macbook Air (M1, 2020) with macOs Big Sur installed. I just wiped my device and reinstalled the OS. What I want to do, is change, remove or add interfaces, but I can't.
Evertime I try to ...
5
votes
1
answer
7k
views
How do I get my modem's IP address when using Google Wifi?
Occasionally I need to connect my ISP's modem directly to initiate a restart.
Normally when I connect to my modem directly, I can either connect to the modem using the vanity URL provided by the ISP, ...
5
votes
0
answers
4k
views
xrandr doesn't detect HDMI monitor
My second monitor has suddenly stopped working after a reboot.
I'm on Ubuntu 18.04 with an OpenBox desktop and an nVidia 1060, using the nVidia 396 driver. I've been fiddling with my display settings ...
5
votes
1
answer
8k
views
In split-tunneling, how do I configure OpenVPN so that it uses domain instead of IP based routing rules?
I live in a place where Google/Facebook/Twitter and a few other websites are not available from accessing. OpenVPN is a great tool to overcome this.
Originally, I must have OpenVPN running all the ...
5
votes
2
answers
19k
views
VM got 10.0.x.x address instead of 192.168.x.x address?
I've searched the similar question (and prepared to be downvoted too).
I'm new to virtualbox, and I have Ubuntu-server-VM (with guest addition installed) run on my Windows-10-Host using VirtualBox-5.2....
5
votes
1
answer
3k
views
No DHCP Reply on bridge with QEMU and TAP interface
I have a host machine running a virtual machine with QEMU and i want the DHCP server on the host providing an IP address to it.
I am using static ethernet addresses for the guests, so i start them up ...
5
votes
0
answers
17k
views
USB Wireless Adapter recognized by `lsusb` but not by `ifconfig` on Linux
I am experiencing some issues with an Wireless Adapter. Long story short:
I have a USB Wireless Adapter: AWUS036ACH (chipset: RTL8812AU)
drivers are up to date: (i.e., apt-get install realtek-...
5
votes
0
answers
396
views
What does it mean open mode in Virt-Manager?
Virt-Manager offers a network "open mode". Could you tell me what does it mean?
For example:
I use Fedora 26 with virt-manager 1.4.2
5
votes
0
answers
394
views
Windows 7 stops sending DNS packets at seemingly random times
Pinging an IP directly (and just about any other direct IP connection) seems to pass through.
On the other hand, when pinging a domain, using chrome to enter a website or attempting to use nslookup ...