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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Ethernet switch throughput

I'm not a network/hardware guy so please bear with me if I'm using the wrong vernacular in my question: My office recently upgraded our Internet from 50/10 Mbps to 150/20 Mbps. For this upgrade, we ...
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2answers
34 views

Can I get some advice on my speed using wifi? [on hold]

I have AT&T DSL and, as expected, the speed isn't the best. They made me pay a high price for a cheap router and modem (2in1). I've had the router for a few years. Lately, the speed has been ...
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5answers
34 views

Do RJ45s need to be wired differently to enable POE (Power over ethernet) ?

On larger projects we tend to buy cat6 in drums of 1000ft, these are then run to the locations as required and RJ45s placed on the ends by the electrician, this all works fine. Were now starting to ...
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1answer
23 views

Flat ribbon network cables sold as UTP, are they really twisted, and how?

I am about to buy some network (Ethernet) cables for home use, and am looking at the flat ribbon variant as here: However, given the very flat form and no visible structure that actually suggests ...
4
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2answers
57 views

How can powerline ethernet adapters be faster than their hardware ports?

On many of the powerline ethernet adapters, they claim high speeds of 500 Mbps, however, I've noticed that the actual jack on the device is only 10/100 Mbps speed. For reference - look at the specs: ...
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0answers
7 views

dhcp server guess for vacant address in ethernet

I frequently come to this shared network. suppose it is ethernet 10.0.0.0/24 with 10.0.0.1 as outgoing route, with no dhcp service. people tend to randomly pick an address for each connected machine ...
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1answer
25 views

Intermitent high latency caused by Cablemodem

I have 2 computers conected to my Thompson model TCW770. I have been experimenting connection problems while playing online in different games. I have some seconds every 2-5 minutes that the game is ...
0
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1answer
41 views

Using Powerline for telephone and internet

As far as I know, CAT 5 cable can be used to run a 100 Mbps Ethernet and a telephone connection (2 pairs each). Would it be possible to use power line with this cable?
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18 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
12 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
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1answer
40 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
42 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
31 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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0answers
29 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
34 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 ...
2
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2answers
94 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
23 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 ...
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1answer
112 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 ...
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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 ...
0
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1answer
33 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
9 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
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1answer
30 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 ...
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2answers
32 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
544 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
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1answer
36 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
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1answer
37 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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0answers
39 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
34 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 ...
0
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2answers
78 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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2answers
25 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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43 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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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
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1answer
43 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 ...
2
votes
1answer
26 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 ...
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2answers
20 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 ...
0
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0answers
25 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
31 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
45 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 ...
0
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1answer
28 views

Does macbook pro with ubuntu on it supports ethernet or not?

I saw this an it was not clear: Ethernet: It works with a USB ethernet adapter. A thunderbolt-to-ethernet adapter works only if it is plugged in before boot. But it stops working after ...
0
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0answers
39 views

No outgoing traffic through passthrough network adapter (NIC ) on KVM guest

I have KVM host operated under CentOS 7 and guest with Windows 7 on it. Host NIC is passed to the guest as PCI device passthrough (not bridge, not NAT). Guest detects the NIC (drivers, cable plug, ...
0
votes
1answer
16 views

Range extension for new blu ray

My man cave in in my shop ( metal building) 200' from the house. I have a RG6 line from the splitter to the TV and a CAT5 line from the router ( Belkin N600) to my computer. WiFi does not seem to ...
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0answers
17 views

short often network pauses when 2 routers connected

my network looked like that: ISP cable --- ISP modem --- my router --- cable connection to computer 1 \-- wifi connection to computer 2 everything worked ...
0
votes
1answer
39 views

Best way to configure 2 routers with 1 modem?

I have read some posts about this issue, but they all seem to differ slightly from mine, Our house has 1 wireless router set up with all 5 Ethernet ports full. The router is connected via Ethernet ...
0
votes
1answer
26 views

FreeBSD default router

I have two network interfaces in a FreeBSD box, both configured with DHCP; each is assigned an IP and gateway. FreeBSD is using the wrong interface for outbound traffic. How can I override the default ...
1
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1answer
41 views

How to align wires in an RJ-45, from photo

From my ISP, I have the installation of network in the below photo. However I would like to cut the cable and drag it back through the wall it is coming from, and put an RJ-45 plug on it. However ...
0
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1answer
41 views

Question about subnetting with switch

I have a setup which includes desktop pc, server pc(would also act as router), raspberry pi and ethernet switch (and possibly other devices if I get new switch). I would like to know if this ...
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0answers
28 views

Should I use shielded ethernet cable? [duplicate]

I have a 4g/LTE-modem (D-Link DWR-921) which I use for internet access. Works fine with shared folders and two machines connected. In the first room where the router is located I have one machine and ...
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2answers
161 views

Why is the notification area showing no internet access when there is no connection with any network either Wired/Wireless [closed]

Usually when I power on the laptop near the notification tray for the Internet access it will generally show a small red colour cross.This turns Ethernet if I plug an Ethernet cable or turns into WiFi ...
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1answer
62 views

Setup Help with multiple routers

I'm trying to expand the wireless network in my church and am having some issues. I'm not a networking expert so I'd appreciate some input. Here's our setup: AT&T/Motorola Gateway (NVG589) ...
0
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2answers
46 views

Why does plugging my ethernet cable into my PC crash the rest of my internet?

I am trying to connect my PC to my router using an ethernet cable that I have made my self. I have made lots of cables before, and this one also works with other devices, but for some reason when I ...