refers to the wired style to connect a bunch computers or a way to connect to such network. This tag is for both software and hardware part of this issue.

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1answer
13 views

ssh RPi from PC - How to share internet connection?

I have Raspberry Pi connected with PC on eth0 port. I am using eth0 to ssh RPi. I have web application on RPi that requires Internet access. Now, I set static ip to RPi (192.168.1.50) and to PC ...
0
votes
1answer
1k views

Mint 15 on Lenovo G700: wired internet not working (Atheros QCA8172)

Mint 15 doesn't see internet after installing it in dualboot with windows 8 (in Windows internet works well). My network card is Qualcomm Atheros QCA8172 Fast Ethernet (rev 10). What I did: Install ...
0
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1answer
827 views

Can't connect to ethernet Linux Mint 17.1 Xfce

I have just installed Linux Mint on my netbook (HP Compac Mini 700). I have managed to make it connect to WiFi, downloading driver, but it won't connect via cable. Strangely enough, the other day, ...
0
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1answer
56 views

Is it possible to save data as per the incoming protocols in ascii?

I have connected my Raspberry PI 2 (Raspbian) to an automotive gateway via an Ethernet LAN. When I try tcpdump all packets are embedded together as per the Ethernet Frame protocol(From Ethernet ...
1
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2answers
34 views

Generate raw Ethernet frames with memory preloaded payloads at < 1 ms intervals

I am looking to generate raw Ethernet frames with payload that is preloaded into memory. The Ethernet frames (10-60 full frames) should be generated at 1 ms intervals with no exception. What would ...
1
vote
1answer
31 views

not getting full network speed (or even close) of 100 mbps

When I use rsync on large files it shows a download speed of 2.7 MB/s, or around 22Mbps. When I run ethtool on the NIC, here is the output Settings for eth0: Supported ports: [ TP MII ] ...
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0answers
19 views

how to compile and load a kernel module? [duplicate]

I want to compile a kernel module that is have makefile, .c file and .h file how i can compile it for arm cpus an how i can load this kernel module. --This is my makefile : KERNEL_DIR := ...
1
vote
1answer
31 views

how can one manually assign a permanent / static IP address with “ip addr add”?

After an IP address is assigned to this network interface, with any of the the following commands: ip addr add 10.0.0.0 dev eth1 valid_lft forever preferred_lft forever ip addr replace 10.0.0.0 dev ...
0
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1answer
19 views

Creating Encrypted Tunnel Between 2 Lans

I have 2 LANs and one of them is connected to the internet and I need to connect them together. Normally, a single cat6 cable is enough for connection however, this cable is going through a public ...
2
votes
1answer
1k views

Linux Mint: LAN “Cable not connected”, despite it is

I've just installed Linux Mint 13, 64 bit (from the CD of "c't kompakt Linux", if this matters), and came across a very unexpected problem, for which I've not found a solution with Google or searching ...
1
vote
1answer
779 views

Network fail on FreeBSD: Ping to router fails, but router believes computer is connected

I have a TP-Link TL-WN851N wireless adapter, which is based on an Atheros device. When I attempt to connect to my WPA2 wireless network, ifconfig wlan0 tells me that the connection is 'associated'. My ...
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3answers
4k views

Virtual Interface Not Showing up in ifconfig?

I am trying to create a virtual interface for the purpose of NameBased Virtual Hosting on my CentOS linux box; please find below is the devices' information:- DEVICE=eth0 BOOTPROTO=dhcp ...
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0answers
18 views

Active-backup bond of 2x mode 4 LACP bonds

I have 2 switches and a server with 4 NICs. The switches are connected together with a LACP LAG. I'd like to have a situation where I'm able to survive a switch failure, also still have the ability ...
1
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0answers
43 views

Turn down the Energy Efficient Ethernet (eee) aka Green Ethernet

This is what is the Energy Efficient Ethernet. The problem is, that in lot of environments it conflicts with other features and stuff so i really need to disable it. I read that something can be ...
3
votes
1answer
1k views

Bonds vs. Aggregators

I'm almost to the point where I can post the solution I wound up with for my complex port bonding question. However, in reading the bonding.txt file, I see this option text: ad_select Specifies the ...
3
votes
1answer
31 views

Network Manager does not handle switching between networks by default

I have to transition between different networks quite often using a laptop and various docking stations. If I remove my laptop from a certain network and place it again on the same network then no ...
1
vote
1answer
4k views

Linux Mint 17, Wifi Slow and Drops Connection, No Ethernet Connection

On a fresh install and updated Linux Mint 17 XFCE, the system cannot maintain an internet connection through wifi, and is unable to connect at all through ethernet. Wifi will work somewhat slowly for ...
0
votes
2answers
46 views

How to give all computers connected to a network switch internet?

I want to make a cluster computer out of Raspberry Pis (with a network switch/hub, and mpiexec), and have run into the issue about how they will get internet access. Since it would be a hassle for all ...
0
votes
1answer
31 views

How to fix that dhclient uses massive amounts of bandwidth when bridging eth0 to wlan0?

I have been using my Raspberry Pi as a WiFi adapter for my PS3, because the internal WiFi adapter on the PS3 isn't good, but the USB adapter on the Raspberry Pi is much better. I have been using these ...
0
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0answers
42 views

Ubuntu ethernet connection works for few seconds then drops (with Win 7 dual boot)

I've looked through other posts with similar issues but so far to no avail. I'm running dual boot with Windows 7 and Ubuntu 15.10 and although the Ethernet connection works on Windows, when I boot ...
0
votes
0answers
26 views

Multiple Ethernet interfaces

I am using Debian 7.8 on a PC Engines APU board. The APU also has an apache server on board which is the main application for external users to access the APU and its associated applications (which ...
0
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0answers
24 views

Set Primary NIC - Fault Tolerance and Redundancy - Raspbian Wheezy

English is not my native language so please be patient. Hi to all, happy new year. I have a Raspberry Pi 2 (model B) running Wheezy (4.1.7-v7+), after a lot of help from Diederik and the community, ...
3
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4answers
61 views

Is there a simpler way to copy a file from a computer to a Raspberry Pi over Ethernet than having to manually set an IP for both computers?

Forgive me if I do not provide all the necessary details, but I will try my best. I downloaded this pdf to help me get started with using my Raspberry Pi. I wanted to copy it over to my Pi, which is ...
4
votes
1answer
814 views

difference tun/tap, is the interfaces that handle protocols or the OS?

I have difficulties to understand difference between tap and tun interface. I know it is an often asked question and I apologize for that. I asked the same questions on stackoverflow and someone told ...
1
vote
1answer
35 views

DHCP release and renew over SSH?

I am setting up a DHCP reservation for my Raspberry Pi B+ on the wired connection. It's in another room. After setting up the reservation, I told it to reboot, and it did not get the new ...
0
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0answers
29 views

Ethernet and wireless controller not recognized any more

I have a pretty grave problem. I wanted to use some programs that dont run with Wine. So i set up a Windows-To-Go on an external hdd. Upon booting it said something like Devices are being ...
1
vote
1answer
32 views

Linux interface RX Packet Dropped with LACP and not doing loadbalacing

OS: CentOS 6.6 / 64bit / Kernel 2.6.32-504.30.3.el6.x86_64 I have bond0 interface with following configuration. Ethernet Channel Bonding Driver: v3.6.0 (September 26, 2009) Bonding Mode: IEEE ...
3
votes
2answers
885 views

change eth0 to eth1 without udev

I have a very interesting issue. We have Redhat 4 Linux and it is has 4 ethernet interfaces: eth0 eth1 eth2 eth3 Now, only eth0 is connected to LAN and everything is working fine. We have special ...
2
votes
3answers
67 views

Can I contect a Ubuntu Linux laptop to a Windows 10 laptop via ethernet cable

I read a lot of articles and watch videos on How people can connect two computers with a ethernet cable but a lot of the instructions was more / windows to windows/mac to mac /windows to mac/ but yet ...
2
votes
0answers
16 views

lshw HWPath priority — how to determine

I have a project here at work where I'm attempting to definitively map ethernet MAC addresses to physical ports (IE card 1 port 0 is eth0 (mac xx:xx:xx:xx:xx:xx) and a non-technical operator can look ...
3
votes
0answers
51 views

Ethernet bonding round-robin not work when 1st interface down

I'm trying to understand the bonding mode=0 (load balancing round-robin). Using eth0 & eth1, I created bond0 interface as the configuration below : root@test-env1:~# cat ...
3
votes
1answer
1k views

Unable to add eth0 in Rhel 7

I am unable to find eth0 in RHEL 7 after just installation. Even I created the eth0 inside the /etc/sysconfig/network-scripts/ directory. After created eth0 inside the network-scripts, I am unable to ...
2
votes
1answer
322 views

Do I have a dead NIC?

OK so this is kind of a long one due to command output. Not necessarily in complexity as I'm only showing some basic t-shooting so any feedback would be appreciated. Basically, I have a fairly new ...
1
vote
1answer
56 views

unable to connect ethernet on manjaro linux

I am installed Manjaro Linux 15.09 which is based on Arch Linux, but Ethernet is not working, although WIFI is. How can I solve this problem? Information of my system: output of lspci Output of ...
0
votes
1answer
62 views

Force internet traffic over LAN, but connect to router over WiFi

This is going to seem like an odd request, but it's necessary. I have a wireless router that is not to be used for internet access. The current router that I have is a DLink DIR-626L and I use it to ...
0
votes
1answer
54 views

How to setup automatic IP assignment after ethernet cable is plugged in

I have a Centos server and I have a problem with automatic detection of cable connection. Whenever server is up before router has started i need to restart server to make it detect IP. For Example: - ...
0
votes
1answer
59 views

Share wlan connection to ethernet using command line

I have a wlan1 connection that I want to share to other computers on my LAN (via Ethernet - eth0). As this is somehow a temporary solution, I want this to be done by a script, so that I do not touch ...
1
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2answers
47 views

Ethernet with DHCP not working

I'm trying to get internet on my beaglebone black with ubuntu, but it won't work. My /etc/network/interfaces file has: auto eth0 iface eth0 inet dhcp in it. Should I use static IP or something? ...
2
votes
1answer
33 views

How to swap out the driver of a network device on a running Debian Linux box?

I've got an embedded/headless Debian Linux box which boots from a read-only filesystem image. The configuration is set up so that I can (seemingly) write to the filesystem, but any changes to the ...
1
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0answers
132 views

Why can't Fedora start my (hard wired) network?

FYI: I've asked this on Superuser but not luck so I'm trying here. I'm not sure which it is more relevant to. I have a hard-wired Ethernet card/cable to my hub. I start Fedora 23 but there's no ...
1
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3answers
3k views

How to check if ARP is enabled or not

I have enabled the arp support on my dell based server running linux on it. I wanted to check that if arptables are enabled or not. Could anyone tell me how do I check the same? Is it enough to run ...
3
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0answers
39 views

How best to enable end-user configuration of wifi or Ethernet on embedded device?

I'm building a device that includes an embedded Linux computer and I need to allow the device user to (easily) configure the device to connect to their wired or wireless network. I know there are ...
2
votes
1answer
47 views

How do you add a virtual network IP address from the kernel command-line?

I would like to add a virtual IP address, something you normal do with: ifconfig eth0:0 192.168.1.1 (or via /etc/network/interfaces). But, I'd like to do it from the kernel command-line, which has ...
0
votes
0answers
25 views

Ethernet adapter not recognized at all (Steam Os)

I have an issue where my Ethernet adapter(realtek TL8118AS-CG0) in my Samsung np365ec (amd a8-4500m Quad core 4gb of RAM) is not recognized at all. The wireless card works fine but is only 2.4ghz, and ...
2
votes
1answer
47 views

I have installed CentOS 7 on Virtual Box, but network settings are missing

I have installed CentOS on Virtual Box. I had CentOS-7-x86_64-DVD-1503-01 downloaded it from a torrent. I ran the following command; nmcli d Which tells that only loopback is there. I enabled ...
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2answers
71 views

Direct connection w/ ethernet cable

This is for "research" not pragmatic purposes -- I want to know how this is supposed to work, since my guess below does not. In other words, I do not want an answer that involves ...
3
votes
1answer
60 views

How can I create an alias for a network device?

I'm trying to get a particular piece of software to run that uses a licence manager that hasn't noticed that newer Linux distributions don't name their network devices eth0 anymore. It is trying to ...
2
votes
2answers
641 views

How can I install Fedora with a newer kernel?

I want to install Fedora on my computer with a netinstall, but it seems that the kernel doesn’t support my ethernet chip (Intel I218V). I tested Ubuntu 14.04 and Arch Linux and the ethernet chip ...
0
votes
1answer
142 views

Install USB2Lan Driver on Debian 8 (Jessy)

I've installed Debian 8 netinst. get make, gcc, linux-source-3.16 ... Here is the lsusb list: root@Filter:~/smsc7500# lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 ...
0
votes
1answer
300 views

nmcli device eth1 “unavailable”

I have a motherboard with two Ethernet ports, and I would like to get a connection on both ports. Eth0 already has a connection and can be used without problems. Eth1 however shows up as "unavailable" ...