Tampilkan postingan dengan label Ethernet. Tampilkan semua postingan
Tampilkan postingan dengan label Ethernet. Tampilkan semua postingan

Rabu, 14 Juli 2010

Do you have Ethernet in your lounge room?

Is your lounge room blessed with bandwidth?
I remember seven or eight years I ago when I got hooked up to Optus cable, the installer thought I was a freak because I wanted the wall socket in the lounge room rather than the study. He couldn't conceive as to why anyone would want Ethernet in the lounge room rather than the study and even left me a few spare metres of coax cable in case I changed my mind.
With the rise of Video on Demand, these days I'm sure that same installer wouldn't blink if asked to install a broadband modem in the lounge room. Wifi networks are now common place, but you'll generally get better streaming video performance via cables rather than wireless. After cramming too much gear in my lounge room when I moved house, I ended up moving my ADSL modem to the office downstairs in a quest to cut down on RF interference. I've got CAT6 Ethernet cable running up to the lounge room, with an eight-port gigabit switch to support all my AV devices blessed with Ethernet ports.
It's easy to take all this bandwidth for granted, as I was reminded this week when I went to my friend Bill's house to test out Telstra's T-Hub and T-Box (they only work with Bigpond and I'm with Internode at home). Suddenly I was a faced with a big challenge - finding an Ethernet port and aerial socket in the same room. The T-Box features wifi - 802.11b/g/n (2.4GHz only) - but like I said streaming video works best over Ethernet and I wanted to give the T-Box the best possible conditions to work with.
At times like this it pays to own a 15 metre Ethernet cable, which was enough to run from the study to the lounge room. If I was looking for a more long-term solution I might have used powerline Ethernet adaptors, to run through the electrical wiring. If I didn't care as much about network performance but needed an Ethernet jack, I might have used an Airport Express - Apple's tiny wifi adaptor with a built-in Ethernet port. I could have also built a wireless bridge between two wifi routers, although it's more mucking around.

Is your lounge room blessed with an abundance of bandwidth? How is it hooked up?

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Selasa, 08 Juni 2010

My ethernet on my cable modem has stopped working?

alright, i have Charter Cable Internet and a Scientific Atlanta 2100 cable modem that charter supplied, anyways, I recently installed the usb driver on my other computer so i could use the internet, well after i did i was using the internet and such, and the Ethernet was fine hooked it up to my ps3 played cod5 online and after that i used my other computer on the usb cable some more, then today when i tried using the Ethernet on the cable modem, it would not work, on neither the ps3 or my laptop, but the usb works still on my other computer. I tried everything from IP renew to uninstalling the usb drivers on the computer and so on and this is what i get when i type in cmd, ipconfig/all

Windows IP Configuration

Host Name . . . . . . . . . . . . : Shutup
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Wireless LAN adapter Wireless Network Connection:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8187B Wireless 802.11b/g 54Mbp
s USB 2.0 Network Adapter
Physical Address. . . . . . . . . : 00-C0-A8-FB-C9-A6
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::d96a:d7a7:db98:fcaf%10(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.1.104(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Monday, January 19, 2009 2:14:13 PM
Lease Expires . . . . . . . . . . : Tuesday, January 20, 2009 2:14:13 PM
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DHCPv6 IAID . . . . . . . . . . . : 251707560
DNS Servers . . . . . . . . . . . : 24.177.176.38
24.177.176.36
NetBIOS over Tcpip. . . . . . . . : Enabled

Ethernet adapter Local Area Connection:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek RTL8101 Family PCI-E Fast Etherne
t NIC (NDIS 6.0)
Physical Address. . . . . . . . . : 00-03-25-4F-27-62
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes

Tunnel adapter Local Area Connection* 6:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : isatap.{AA48A3F7-7BAE-49E0-A164-00354C820
D7C}
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::5efe:192.168.1.104%15(Preferred)
Default Gateway . . . . . . . . . :
DNS Servers . . . . . . . . . . . : 24.177.176.38
24.177.176.36
NetBIOS over Tcpip. . . . . . . . : Disabled

Tunnel adapter Local Area Connection* 7:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : 6TO4 Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes

Tunnel adapter Local Area Connection* 9:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface
Physical Address. . . . . . . . . : 02-00-54-55-4E-01
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes

Tunnel adapter Local Area Connection* 11:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : 6TO4 Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes

Tunnel adapter Local Area Connection* 13:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : isatap.{3220ACBD-1EDA-4B01-929F-B36265F91
304}
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes

Senin, 12 Oktober 2009

Powerline Ethernet Adapter

Even a basic learning of networking is a major asset in today's humankind Even if you don't want to get into the information of the area under discussion the ability to unite your supercomputer to other computers, a router or a side-line will save you a lot of headaches. It is also a good idea to have a basic skill of the tools you need and what it does. In this article we look at the basic construction blocks of a central processing unit set of connections and elucidate what the numerous pieces of hardware do.
Of module any group will need at computers. If you are very new to the focus a good first lesson would be to crack to unite two computers each by ethernet cable or wirelessly so that they can share in sequence If you can do this, you have produced your first make contacts
stillwhen you add more computers, printers, scanners and other peripherals, as well as an internet connection things get a lot more difficult The typical home association will have most or all of these works and question networks get much more centre So, here is a basic general idea of the hardware essential to build a meet people
Cable or wireless?
The most basic obligation of any system is that the diverse apparatus are joined to each other Here, there are two choices. Cable or wireless. Ethernet cable relics the best ever of the two and residue an influential house block of most networks, mainly large production set-up where high data relocate speeds are important
That said, the next invention of wireless is set to close the gap on ethernet cable in terms of rapidity and offer a much superior collection by now wireless is favored in less important networks because it spares the cost and the mess of ethernet cables, and is easier and cheaper to insist
Modems
even ifnetworks can exist with no being allied to the internet, it is rare in today's globe And for a association to bond with to the internet a modem is essential Most advanced home or small organization networks will use a cable/ADSL modem. These usually supply speeds of up to 10 Mbps by ethernet. but in truth very few internet mass providers can grant a tie that even comes close to this rate Ethernet modems are the norm these days, while USB modems do exist and dial-up modems are still used, all the same rarely for networks.
Routers
A router is necessary for all networks as it provides the relationship linking the Local Area group (LAN), which is the home or small corporation set of connections and the Wide Area set of contacts white commonly the internet. A lot of home exchange ideas will use a collective modem, router and swop which will allow the set-up to get on to the internet and allow any computers and peripherals on the set-up to be in touch with each erstwhile In very large enterprise networks the router (or sometimes a chance is used) and switch will be different hardware strategy
Switchesand hubs
There is often a lot of loss of nerve about the change sandwiched between switches and hubs. Both allow computers and strategy contained by a set-up to converse with each last but there are some major differences concerning them. Of the two, switches are by far the better and more expensive opportunity Switches are indispensable for outsized networks because they make the hand on of in order much more helpful
When a progress receives data from a central processing unit or tangential it can influence which procedure on the set-up on the set of connections the data is projected for, and will only send it to its planned intention This will not be noticed on a small home set-up but can make a big distinction on well-built networks.
A hub is a simpler ruse that can link up somewhere sandwiched between four and 24 strategy The data will pass over the hub but it the hub will not mess about with the data in any way. so data sent concluded a hub will be sent to, and can be accessed by, all diplomacy on a network
Firewalls
Hardwarefirewall policy are not in reality essential for home networks. The firewall software on your particularized computers' in action systems' firewalls, and the safety options provided by your router, should be more than sufficient to shelter your exchange ideas
stillfor concern networks that are storing large amounts of perceptive in turn a good hardware firewall is chief All in turn from exterior the arrangement must pass from side to side this otherwise reaching the network's main flog If right configured by a system skilled this must afford all the protection a matter wishes added software firewall safeguard inside the set-up is also an decision to get hold of the meet people additional

http://www.spanishurc.org/story.php?title=powerline-ethernet-adapter

Rabu, 16 September 2009

Telefónica Deploys Huawei's Metro Ethernet Solution in Spain

Huawei, a leader in providing next generation telecommunications network solutions for operators around the world, today announced scale deployment of its Metro Ethernet solution for Telefónica Spain, with more than 100 sets of Huawei’s CX600 Metro Services Platform (MSP) installed.

The MSP CX600 is part of Huawei’s IP Transport Infrastructure for Multi-play Experience (IPTime) frame, featuring carrier-class multi-service transport, future-proof IP/MPLS capability and investment-preserving evolution path. Huawei’s field-proven metro Ethernet solution enables Telefónica to provide multi-play services on a converged, scalable, and reliable network, and to support mobile services seamlessly in the near future.

"We are very pleased to strengthen our cooperation with Telefónica.” said Zha Jun, vice president of Huawei Network Product Line, "as a partner to fully support All-IP network transformation of operators, we will continue to increase invest in IP field and deliver converged network solutions to meet carriers’ requirements of the future network development.”

To date, Huawei has shipped over 70,000 sets of NetEngine and CX series high-end routers, with large-scale deployment for global operators. According to Infonetics, Huawei ranked No.1 in new market share gained in Q109, and ranked No.3 in global Service Provider IP router market.


About Telefónica

Telefónica is one of the largest telecommunications companies in the world in terms of market capitalisation. Its activities are centered mainly on the fixed and mobile telephony businesses with broadband as the key tool for the development of both.

The company has a significant presence in 25 countries and a customer base that amounts more than 264 million accesses around the world. Telefónica has a strong presence in Spain, Europe and Latin America, where the company focuses an important part of its growth strategy.

Telefónica is a 100% listed company, with more than 1.5 million direct shareholders. Its share capital currently comprises 4,704,996,485 ordinary shares traded on the Spanish Stock Market (Madrid, Barcelona, Bilbao and Valencia) and on those in London, Tokyo, New York, Lima, Buenos Aires and São Paulo.

http://justamp.blogspot.com/2009/09/telefonica-deploys-huaweis-metro.html