A family of networking technologies for LANs. Ethernet encompasses bother the physical connection between devices and part of the protocols which define how the connected devices can communicate.

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1answer
3k views

Windows 7 won't detect ethernet cable

A month or two ago, I bought an ethernet cable to replace my existing wireless connection on my computer, as I frequently live stream and wireless connection is too unstable to do that. I should also ...
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0answers
18 views

How To Connect To Internet From Laptop Through Desktop?

So I have a laptop and desktop and I want to connect to internet from my laptop as my desktop has ethernet connection and I want to connect both computers and get the internet working on my laptop any ...
0
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0answers
9 views

ethernet usb adapter ax88179_178a, ARP captured with 62 bytes

While debugging some l2 protocols on an ethernet usb adapter (chipset ax88179_178a) I noticed 2 bytes from Frame Check Sequence (FCS) are promoted to user data. Dump of the arp frame 60 bytes is now ...
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0answers
7 views

LAN with proxy to proxyless hotspot

I have proxy server based Ethernet port. Can I create a WiFi hotspot using a WiFi router that requires no proxy information? If so how could it be done? Thanks in advance...
2
votes
1answer
24 views

RJ45 locking clip breaks when I crimp, how do I crimp without breaking?

I purchased a crimping tool from Ace Hardware, and every time I crimp with it, it presses down on the locking tab so that when I pull the plug out of the crimping tool it doesn't work as a lock ...
2
votes
1answer
20 views

Is 802.3az / EEE important for a network switch for structured cabling?

Please note: I am not asking for specific product reccomendations. I am in the process of expanding wired ethernet cabling in a building during a remodel. I currently have about 20 runs of CAT6a to ...
0
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1answer
40 views

No eth* interface

I have no eth0 interface (or eth1). ifconfig -a lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING ...
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0answers
26 views

RouterModem -> AccessPoint/Bridge -> Router

My current configuration: ISP Provided Router that i use as Modem* (Floor 1). DIR-855 Router (WAN to ISP router) (Floor 1). Switch 8-port (Floor 2). DAP 1522 Brigde/AccessPoint (Floor 2). The ...
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2answers
2k views

Windows 7 DSCP and 802.1p QoS Mapping?

When I create a QoS policy in Windows 7 through the Group Policy editor and set a DSCP value, does Windows 7 add the 802.1p QoS field to the Ethernet frame? If so, how does it map the different ...
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0answers
208 views

Connect two wireless routers with Lan cable over a distance of 100 meters

I have a Fiber optic coaxial connection in my home connected to a wireless router provided by my ISP. My office is not far away 4rm my house but I don't receive a wireless signal from the router so I ...
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0answers
27 views

Frozen Ethernet link

Latitude E6400/Windows 7 on one end. WNDR3800/OpenWrt 14.07 on the other. Every few weeks, the ethernet link freezes (like it is right now). Unplugging/replugging the cable fixed the issue in the ...
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2answers
3k views

Direct connect device to ethernet port on pc, and give it internet access through my wireless

Ok, bear with me this is going to be a long explanation. I have my PC(Ethernet) and a PS2(Ethernet) connected a router(B). My PC is also connected to my homes wireless(A) connection for the internet. ...
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2answers
33 views

Is there an easy way to retrieve the link speed of network devices?

We have a mix of 100 and 1000mbps cabling in this office with cabling that ranges from ancient home-made cat5 to brand new cat6, and a mish-mash of semi-accessible switches and network segments that ...
3
votes
1answer
1k views

When does ethernet cabling need to be shielded?

I run IT for a small business that does primarily office type work (no manufacturing or high levels of electrical interference), and we're looking to build additional office space onto our current ...
2
votes
2answers
79 views

How is a router connected to a switch; is a patch panel needed?

I am planning a home network in a new construction. The more I read, the more confused I get, although I found a lot of good information. I don’t want to pay a guy $3,000 to install this. I just about ...
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0answers
21 views

POE Connection Failure

I have 2 POE ports which are on different NICs. When I connect them together the ports' Ethernet does not come up. In other words, the associated "port status" register of those ports should turn to ...
2
votes
4answers
250 views

How to reach my router's configuration page?

I've set up a router in my room (It's a TP-LINK W8980). I'm inside a college room, so I connected the WAN to the ethernet ports of my room, and the router is creating a wifi network. It's using PPPoE ...
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3answers
9k views

Wired Connection Suddenly stopped working on ubuntu 12.04 after update

Here is the thing! am on day 5 of no wired internet connection. I have spent the last 4 days searching through every forum and Q&A sites, until i finally decided to post this, so I have done my ...
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vote
2answers
20k views

Can I use CAT5e jacks with CAT6 cable?

I was wondering if I can use a CAT5e keystone jack with CAT6 cable. I am refering to the parts that terminate a cable where it comes out of the wall. I want to run a 30 ft length of CAT6 but all I ...
5
votes
4answers
16k views

Disable wireless when ethernet connection is detected on an HP EliteBook

My company has recently started giving out HP Elitebooks to employees, replacing the Lenovo ThinkPads we used to use. I'm trying to find a way to disable the wireless when it detects that an ...
0
votes
1answer
66 views

Connect Apple Airport Time Capsule via ethernet cable without disabling wi-fi internet connection on Windows 7

I would like to connect my Apple Airport Time Capsule to my Windows 7-based laptop via an ethernet cable without hindering my ability to connect to the internet wirelessly. I am currently using the ...
0
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1answer
9k views

How to install a driver which does not have a installer, just object files

I am using a USB2.0 to Ethernet driver from Plugable on my Windows XP 2002 professional. When I plugged it in, Windows XP though detected this hardware, it was not able to install driver for it. So i ...
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4answers
3k views

Ethernet is fast but wi-fi is slow?

I have noticed that when using wi-fi my internet slows down a good amount. When I plug an ethernet cable into my router, my download speed is about 25 mbps and upload is 26 mbps. However, when I ...
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0answers
10 views

Ping times on constrained systems

I have got 2 laptops (a, b), a raspberry pi (c), and another embedded system (d) connected to an Ethernet switch. There are some differences in the ping times. a pings b: 0.578 ms a pings c: 1.1 ms ...
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1answer
29 views

Ethernet Port Shuts off When I Turn the Computer On

I am having a strange problem with my ethernet cables on my laptop. I have an ethernet cable that shows all indications of functioning whenever the laptop is off, but as soon as I turn it on, the port ...
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0answers
8 views

Trying to detect why a certain program using a TUN/TAP devices disconnects my WLAN

I’ve got program which disconnects my wlan0 network. I would like to know why this network disconnects. I'm using wpa_supplicant for wlan0. The program which make me disconnect is attaching TUN/TAP ...
1
vote
1answer
26 views

Connecting two interfaces

I’ve got 2 network interfaces, wlan0 and tun_nrf24. wlan0 is reachable from my LAN network so, I can connect to it. I need to make tun_nrf24 to available from my LAN too. gateway: 192.168.1.1 ...
0
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2answers
29 views

Hardware to measure data usage of router [closed]

I want to measure the data usage through my router. I know this can be done using the router software but this is not an option for me. I want to connect a device between the internet aerial and the ...
3
votes
2answers
498 views

What is the difference between Cat 6 and Cat 6e Ethernet cabling?

What is the difference between Cat 6 and Cat 6e Ethernet cabling? The length is not an issue for me, since I will be using the cables for intra-rack connections.
0
votes
1answer
34 views

Full reset of network interface

I have a Raspberry Pi. If it's connected to a network, and cables are changed, IP numbers changed, and what not, it sometimes stops working. A simple reboot solves the problem. Is there any way of ...
1
vote
1answer
27 views

“Must install and enable a network adapter card”

I was going into my network settings to change the DNS for my ethernet when I noticed an error that I've not seen before: I don't understand what this mean, because my adapter is enabled... which is ...
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2answers
4k views

windows ethernet adapter not recognizing lan cable

Not sure if this is the right place - please refer me to another group if not. I have an issue getting my Asus laptop (Windows 7) LAN card to work. My setup is: dsl modem --> asus wireless router --> ...
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2answers
59 views

Eth0 missing on Linux 3.18.8 with onboard Realtek card

Ethernet is completely gone on a Laptop with Linux Mint Cinnamon 64 and Kernel 3.18.8. I have installed the realtek driver from their website, but that is not solving the issue. ifconfig -a only ...
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0answers
35 views

Are crossover ethernet cables not working anymore on modern ethernet cards?

I made a crossover cable to connect two computers. The connections are correct, and I verified the cable both visually and with a tester. However, no matter what I tried, I could not make it to work. ...
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2answers
31 views

Using multiple ethernet switches to connect shorter ethernet cable runs with a mix of cat5e and cat6

Ive got multiple shorter runs of ethernet cables a mixture of cat5e and cat6. I need to get a cable from the router to another area, there is no direct concealed cable but there are multiple shorter ...
3
votes
2answers
313 views

Same IP for WLAN and ethernet on Linux

I have a laptop running Lubuntu 13.04. I use ssh -X to log into my server and start programs there that I view on my laptop. When I pull the ethernet cable, the laptop switches to WLAN but my ssh -X ...
20
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7answers
8k views

Does Ethernet over Power Lines work well for home networking?

I am considering putting a computer in my garage (geek alert) and my wireless signal is simply to weak to get through all of the concrete, steel, etc. I've seen products at Fry's for Ethernet over ...
0
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2answers
23 views

Split one Ethernet line in 2 ? Also my provider is saying some IP conflicting

I have an Ethernet line coming from my net provider.I have connected it into a TP-LINK Wi-Fi router and one line going from router LAN port to PC. Now I want to split my main line coming from net ...
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0answers
40 views

sharing raspberry pi internet connection with others

I have setup wifi network on rpi. and internet connection is provided through Ethernet.now I want to share RPI internet connection and make it work as hotspot.how can this be achieved?please help
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0answers
21 views

Router can't connect to internet after changing settings?

My family's downloads were really slowing down my online game, so I decided to switch off my router's Wireless Radio, and continue playing, since the computer I was using was connected to the router ...
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0answers
20 views

How to make a direct network connection between a Win 7 and Win 8 PCs?

Have two PCs. One has Win 7, the newer is equipped with Win 8.1. The Win 7 unit has data that I need to transfer to the Win 8 unit. To accomplish this both units must be operating and I need to load ...
0
votes
1answer
3k views

Ethernet issues in Linux mint.

After a hardrive crash I installed mint 17 LTS with many attending woes related to lack of drivers (two of my 8 usb ports can actually recognize devices plugged into them). I'm currently attempting to ...
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0answers
6 views

Automatically activating bridge slave connections [migrated]

I created a bridge connection in the NetworkManager applet and assigned two ethernet interfaces to it. When I click connect on the bridge connection, the setup halts at "Obtaining network address" ...
0
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1answer
33 views

Automatically turn airplane-mode on/off in Windows 8.1 when the Ethernet cable is plugged in/unplugged

Is there a way to automatically turn airplane-mode on/off in Windows 8.1 when the Ethernet cable is plugged in/unplugged? According to this SU question Windows should be able to work fine with both ...
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vote
2answers
1k views

Why do Jumbo Frames hurt latency?

Recently I've been reading about jumbo frames and I got confused in a few places. As far as I understand there is a lower bound on the Ethernet frame size between 'store and forward' points (layer 2 ...
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2answers
19 views

Determine correct RJ-45 network plug for your cable

I want to crimp my own ethernet cables because its cheaper for me and I have a lot of long cables sitting around. I'm currently looking into the crimper and everything I need and I wanted to know for ...
4
votes
3answers
258 views

Why is my wireless internet connection abysmal when my wired connection is great?

I know speed is likely to be slower over Wi-Fi than ethernet. This is about the consistency or persistence of the connection itself. When I'm plugged into gigabit ethernet, I get a great connection, ...
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0answers
19 views

Optical fiber symmetric 200mb. Less speed in download than upload OSX 10.10.2

I Have Optical fiber symmetric 200mb. The problem is I have a less speed in download than upload: Download: 50mb 100mb Upload: Wifi 100mb Ethernet 197mb. The conection is ok. I tried with ...
0
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1answer
20 views

8 port router or 3 port router with 5 port switch

I just recently got my condo wired with 6 Ethernet ports. I was wondering is there any performance difference if I were to get either just an 8 port router and just connect everything to it vs if I ...
0
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1answer
40 views

What ethernet driver do I need?

I was originally using wifi, and I installed Hamachi to allow for a more direct hosting option for my game servers, but now I no longer needed it, and uninstalled it. However now, I have no Ethernet ...