Linux and Satellite Internet Services 99
jd142 asks: "I'm considering getting a satellite dish, DirectPC, for high speed Internet access. Has anyone had experience setting one of these up with Linux, and if so, does one distribution do a markedly better job out of the box? I'm not interested in the DirectPC push content; I already pay for a decent news feed, so all I want is highspeed download from the Web, ftp, and news. This will go in a PC I haven't bought yet, probably a CyberMax AMD 700 or 800 Athalon dual booting some flavor of Linux and some flavor of Windows. Thanks!"
Satellite Internet service? Now this is interesting. Where can one find more information on this?
in the UK.... (Score:1)
Helius has it for $200 (Score:1)
www.heluis.com
but. The DirectPC has one of the worse customer services I have ever seen and I will not advise using DirectPC if other alternatives are available. A modem and a phone line is required because it is telco return system.
FT
Satellite/Network service in Europe (Score:1)
They have a high bandwitdth, which is shared, and are uni-directional, i.e. you need a modem link as well.
Where they come into their own is in the streamimg area, such as live webcasting (which is exactly the same as broadcasting), or when you have one-2-many. A good example would be say a high street store updating a product index every night, or the distrobution of the latest kernel to all the minor sites.
There are two companies I know of that are using it:
Re:Linux DirecPC (Score:1)
I worked for DirecPC (Score:1)
a) Cease the 'abuse' of downloading (which can range anywhere from approx 50M to 100M.
b) Log off for about a day.
In both of these cases the speed slowly rises back up.
Also, another issue that is of concern are the gateways that it uses. They FREQUENTLY went out. This (of course) would mean that a lot of people would get slow downloads (or none at all) for days at a time.
When the customer called for ANY of these issues, we had to keep a tight lip on everything that was happening. We had to do one of the following if it came to a gateway or a FAP issue came in (which was 95% of the calls):
a) NEVER tell them they are being FAPed, and never mention that process. Blame it on something else.
b) Blame the weather.
"Sir, is it cloudy outside?"
'Yes, its a bit overcast but the signal meter says its strong.'
"Yes, that could account for the slowness and it should clear up when that does.'
HAHAH... I swear thats what we were supposed to say.
Finally, installing it can be a pain since you are looking for one transponder thousands of miles away. The window is about 3 centimeters wide, and some people simply cannot find it at all.
While I dont mean to bash the company, this is just what the MAJORITY of the problems were. I would recommend another alternative, but just like every argument, there is another side. There WERE some satisfied customers, but these were ones that did infrequent (at best) web surfing and then turned it off.
++Om
Re:COMMIE BASTARDS! (Score:1)
Mind, most of us who are looking for this live in areas where none of the afore mentioned methods of connecting are available. In my area, it's 26.4kbps (even with a 33.6 modem - analog phone lines are of too poor quality) with no ISDN or DSL option available from GTE. The local cable company will not service where I live due to their reliance on an old survey of the area (at that time, there were 7 residences on the road, 2 of which had satellite, 2 others were weekend only, now only one has satellite and the rest are full-time.) Since they are legally prohibited from charging me the cost they would incur to run the 1 mile+ of cable it would take to reach me they refuse to run a service out to that area.
So, my only option is wireless. Yeah, I'd love to have a better method, but it's not going to happen for the forseeable future. Besides, from what I've heard from the people who have cable modems from the various local cable companies (it isn't uncommon for there to be a dozen or so different cable companies with their own contract area in a county) they're not worth it as the cable operators are trying to avoid the expense of upgrade to make the throughput worth-while (one user commented to me that they go straight 56k modem between 7-10 pm as it's actually faster than cable modem is for them.) DSL isn't available in this corner of the state, and ISDN is still priced high.
2-Way Satellite isn't that expensive (Score:1)
From Crawford:
"The satellite equipment is about $15,000 US. The monthly service is $1,500 for a dedicated 256Kbps connection over satellite."
From NetSat Express:
"Well, I would say that $1500/month is rather cheap. I would have normally asked about $2400 for that. However, please check whether this is
CIR. We sell CIR chunks in 2M carrier, so you always have your CIR but can burst up to 2M for free (if other part of the carrier is not used, which does not happen very often of course). And your price does not depend on traffic but only on CIR. Do not know much about what exactly they sell. Our complete hardware would cost you about $6000, with antenna. But, you would need at least the Cisco 2500 series."
So, if you have money 2-way satellite isn't a bad deal. If you're poor like my school is, it isn't an option.
I'm currently looking into spread-spectrum radio at 2.4 GHz to bridge the 35 km gap between my school and the nearest ISP. (can't get a phone line here.
-JB
Lag (Score:1)
DirecPC isn't non-windows friendly. (Score:1)
As far as performace goes I ususally got a sustained rate of 20-25Kb.
The card he had was coax pci card.
BTW if some really brave person would like the card to write a driver
Re:Linux is not an option for most of these (Score:1)
Hardly need such a satellite service? You obviously know nothing about the media world... most of the Reuters, Associated-Press, Knight-Ridder, and other news wirefeeds mostly rely on satellite... I am a sysadmin for a local newspaper and its network of websites (www.nandotimes.com), and we use the hell out of those satellites (albeit the fact that they are slower than 56k modems).
And i dont know how much they rely on them, but i always see plenty of dishes on the rooftops of banks... so I'm pretty sure they use the hell out of them.
The interfaces for these are surely very proprietary but for Linux to survive in this sort of business field, the kernel developers, et al. are going to have to strive to make this sort of thing work.
--Neil Cooler
Unix Admin, Nando Media
Bad transfer rates (Score:1)
Helius is a Linux Based Satelite Router!!! (Score:1)
http://www.helius.com/ [helius.com]
Maybe this will help...
Re:Helius is a Linux Based Satelite Router!!! (Score:1)
http://www.helius.com/ DirecPC/Software_Downloads/index2.html [helius.com]
Loopback to the satellite (Score:1)
If I remember correctly, with a satellite connection you download via the satellite so you have got high speed, and you upload with a classical connection (modem, DSL, cable, aslthough the last two would be a little be silly with a satellite).
What I would like to see in the future would be equipment powerful enough a affordable enough to transmit TO the satellite.
Anyway, I guess that if this come true one day we will have more story like the crackers that took the command of a british satellite (I don't even remember if this was a true story or an hoax).
Re:Direc PC Limits Total Download Per User - D'Oh! (Score:1)
Re:Direc PC Limits Total Download Per User - D'Oh! (Score:1)
And before people start spouting off about cable and dsl, you might want to consider the fact that not everyone lives in an area where these things are available. Some of us still live in towns where a modem is still the only game in town.
Linux DirecPC (Score:1)
Re: ADSL? (Score:1)
And if so, what kind of run around has Bell and the cable companies given? availability etc.
Wireless seems to be the answer for rural southern ontario where it's relatively flat and a microwave internet antenna could be installed on every cell tower.
Decryption key issues (Score:1)
As it stands, the only two pieces of hardware they sell is a USB modem and a PCI card, both with the coax input. You'd still need to load their proprietary software to log into their network installed on something.
Australian options (Score:1)
The price of it is very competitive too, apart from the initial setup costs that is.. For a permanent connection with a 300mb download limit from one provider is about AUD$60 a month, where their modem access is about AUD$30 a month.
DirecPC, Linux, and Caldera (Score:1)
write linux drivers for a california school system. Although i saw the press releases, i never
saw anything on Caldera's site. I would also assume it was for their 2-way dish's. Anyway, anyone know what ever came of this?
Re:Not Quite Yet... (Score:1)
The other drawback is they want you to use their "credit card" for online purchases, and I suspect are going to bombard you with ads on a regular basis.... they claim to be doing this for free and will even provide the necessary hardawre for Windows boxen....
It's not worth it. (Score:1)
Re:helius (Score:1)
They supplied us with a router, but wouldn't give us root, it had some modified version of linux on it I believe. We were trying to use our ISDN for upstream and the satelite for downstream.
why not isdn (Score:1)
other uses of sat. connections (Score:1)
DirecPC - waste of $$ (Score:1)
DirectPC is slower compared to DSL/cable (Score:1)
Re:Direc PC Limits Total Download Per User - D'Oh! (Score:1)
[1]Being FAP'ed refers to DirecPC using their Fair Access Policy as reasoning for throttling your bandwidth once you've downloaded a certain amount in a timeframe which they won't specify. More info on FAP can be found by searching alt.satellite.direcpc with deja and looking for FAP.
Shayne
Linux digi satellite boards (Score:1)
The service as a whole had some problems.. when it worked properly it was beautiful for downloads, but when it didn't work ( about 50% of the time, seemingly ) it was a nightmare. Interestingly the box we had connected to the uplink ran a really hideously cut down version of Linux.
Already using Linux with Satellite feed (Score:1)
Not satellite, but wireless.. (Score:1)
Re: ADSL? (Score:1)
I'm sorry I gave that impression, as we have both kinds of access available.
For the cable modem users, there's the @Home network, through Rogers [home.com] and Shaw [home.com] (depending on who services your area, of course).
For the folks who prefer Telco based, Bell (and now other resellers) is offering what they call Sympatico High Speed Edition [sympatico.ca], and it's ADSL implemented with the Nortel 1-meg Modem [nortelnetworks.com] technology, and PPPoE.
I've tried to get both installed, and the @Home installation was pathetic, but I have no respect at all for Rogers anyway, as their TV reception is shit, with frequent snow on channels, and horrible customer service. Bell's tech support is equally bad, with extra long waits on hold for tech support, and flakey PPPoE implementation, but I at least got that on installed in my apartment.
You're right about the wireless being a great solution for Rural Ontario (I've been looking into LookTV for my folks, who live in the boonies and right now only get antenna stuff), but LookTV isn't even out there yet, for the most part. They started out as an alternate to cable in an urban setting, not an alternate to antenna in a rural setting, so they're taking a while to get everywhere in S.Ont. Their high speed net access will roll out just as slowly to the rural areas too. That's the only drawback I can see with them, though. I've only ever heard raves about them.
I hope this makes the S.Ont situation a little more clear. I'm not sure about Satellite PC options, but I believe that the only 2 "legal" satellite providers are ExpressVU and StarChoice, and I don't think they offer Internet access yet.
This is my
COMMIE BASTARDS! (Score:1)
While you get the high speed downstream, you still have a REALLY slow upstream via a modem connection and will probably want to ditch that for something faster in the future.
For my money, i'd just get a DSL, ISDN or Cable connection and wait a year or two for the cost of indecently fast connections to get cheaper. You might also look into a T1 frame relay if money isn't an object.
-FluX
Re:COMMIE BASTARDS! (Score:1)
-FluX
Re:COMMIE BASTARDS! (Score:1)
Just make sure if you ever get DSL not to get a connection behind a firewall. the ISP i used to work for said it was for security but we all knew why they had ports 23 and 80 blocked! hehe.
They don't support linux (Score:1)
Re:Canadian Alternative: LookTV (Score:1)
Re:COMMIE BASTARDS! (Score:1)
Agreed, cable and DSL are good ways to get that connection, but ISDN?? pricewise, it is absolutely ridiculous.
Re:Loopback to the satellite (Score:1)
Satelite Internet in south africa. (Score:1)
I'd get cable or DSL if I could... (Score:2)
I was thinking about some kind of satellite service, but that route doesn't sound very promising.
Guess I'm still dialing up for a while. :-(
Maybe Cisco's wireless thing will be my salvation...
New XFMail home page [slappy.org]
DirecPC? Ehhh.....I wouldn't..... (Score:2)
I would definitely recommend cable. It's cheaper, more reliable, easier to set up, and Linux friendly. (At least, mine was. I just did dhcpcd eth1, and it was hot.)
-- Give him Head? Be a Beacon?
I wouldn't... (Score:2)
Requires a kernel module? (Score:2)
This is nothing new! (Score:2)
have a satellite system setup to receive
our Fidonet mail (remember Fidonet?)
We had one guy who had a dish on his roof receive the entire feed (wow!) and then distribute it to the rest of us using regular landlines. Pennsylvania Online (www.paonline.com) used to send him the feed for ~$30/month via satellite. Our whole net group chipped in about $10/each per year and that bought us access to all the feeds we could possibly want.
I remember how AMAZING our local net was (1:2630) because we could get the Fido echoes quicker than anyone else in the area.
Thanks, Jeff.
EON (Europe Online) Satellite Internet w/ Linux (Score:2)
See Linuxtv [linuxtv.org] for the drivers and more information about the PCI card
Speedchoice is an interesting alternative (Score:2)
The idea is the same as DirectPC. Your downstream connection is 'radio wave' (I hesitate to use the term 'microwave', 'cuz I'm not sure if it was...). Your upstream connection is a WAN line (mine was an analog modem (28.8, I think). You're interface to all the equipment (analog modem, radio modem, antenna) is a 10baseT drop.
The 'radio modem' controls the whole works. It dials the analog modem when needed, and routes all your packets for you (up and down). There is Windows software that you can use to control the modem (no auto-dial, Am I connected?, that type of stuff).
The most impressive part was the speed. The best I ever got on an FTP download was 160Kb/s. As a matter of fact, Speedchoice was stating the following 'estimated' throughputs:
analog Modem up = 1Mb down
dual ISDN up = 4-5Mb down
T1 up = 10Mb down
The analog up was only $49.99/month unlimited access (rented equipment), and a $99 install.
So, why, you may ask, did I get rid of it? Well, it is a line-of-sight technology, and when they installed it, the line-of-sight was through a hole in some trees. Well, appearently, after a big storm blew through, that hole was gone...
But, if you're in Detroit or Phoenix, I highly recommend it! You won't be hosting a web site, but it ROCKS! for surfing!
If you're thinking of DirecPC ... Don't. (Score:2)
The worst service ever...... DirectPc..... (Score:2)
Your results may vary......
DirecPC and Satellite Internet in general (Score:2)
Canadian Alternative: LookTV (Score:2)
Currently, it's being tested in Toronto, but they expect it to roll out through southern Ontario ASAP. LookTV is a Cable/Satellite replacement (http://www.look.ca/ [www.look.ca]), that currently offers Antenna download, but modem upload, same as the Satellite companies. They are trying to get approval from the CRTC (Canadian Radio and Television Commission, I believe) to allow Antenna uploading. I spoke to one of the techs, and they have permission to perform tests, and they are doing that now (wouldn't tell me where).
LookTV is Microwave based, so you need unobstructed line-of-site to the broadcast tower (it can be minorly ubstructed with trees, but not with buildings), and they don't have full covereage everywhere, but this may be a viable option too, at least for folks in Toronto. Also, if you live in an apartment building, you have to fax them a signed permission form from your owner (that's why I don't have it yet. 8-( ). Perhaps if you look for similar things in your area, it may soon ease your modem woes.
HTH.This is my
Don't, Trust Me (Score:2)
High speed satellite Inet accses (Score:2)
Check out this company (Score:2)
You will need a linux compatible receiver card (Score:3)
So maybe they're the people to ask and the website to check first. My guess is that because you have the satellite receiver inside your computer, you should get a pretty high transfer rate to the HD or memory or whatever talks to the bus.
Whether such a data bandwidth is already available on some sats and/or from ISPs is another question.
---
Linux is not an option for most of these (Score:3)
The reason is that especially the new kernels are quite stubborned on the topic of receive only interfaces. You do have problems making those work and most vendors do not bother.
Amidst the few noteable exemptions are satellite news feeds and stuff but you hardly need such a staellite service. The only reason these use linux is that it is a platform of choice for combining encryption (these services cost money), hardware access and a working news server.
direcpc (Score:3)
I imagine that someone out there is looking at making an open source driver for the direcpc card. One of the uses of the direcpc we are experimenting with is in the use of remote kiosks. Because in Canada we use Express Vu we can set it up anywhere that there is a TV dish. The Kiosk mode would get material on a regular basis. Museums, catalogues, training videos etc. Lots of uses. . Now I just need to take sleep and personal time out of my life to work on these ideas..
Not Quite Yet... (Score:3)
Bigpond supplies a relatively good/cheap "rural" service that works all around the country (if you can get the phone lines to where you are). Given the quality & distance of country lines, you're lucky to get 28.8 or 33.6 - many consider 14.4 wonderful
Thus, satellite could be pretty good for bringing down standard surfing, news feeds, etc. I too am concerned about emails being broadcast to anyone looking at the satellite (just what encryption do they use again?
Other issues are, as noted, getting the things working on Linux. Not many drivers/etc for these systems, unfortunately.
If you're in the middle of nowhere and 14.4 in both directions is killing you then yes, satellite is a good idea. If you're in an urban or regional center area, get ISDN/DSL/Cable and get a real connection.
Personally, I'm hanging for good, competitive LEO systems like Teledesic and/or Iridium. Mmmmmm - solar powered laptop, satellite 128kbps link, total planetary coverage - "People who don't need people are the happiest people!"
There are others... (Score:3)
Ultimate Satellite Internet [ultisat.net] gets its dishes from Harmonic Data Systems & they have what is called an E-1 Router, and it runs Linux. The drivers are there, but due to the large difference in the various Linux Distros, they do not want to support it until there is a larger demand.
I just thought I would leave that opinion.
Direct PC (Score:3)
The military spy satellites do not work well in bad weather either.
So while you may get exceptional sped and everything from satellite, you cannot stop mother nature from blocking your feeds from time to time.
making DirecPC work with Linux (Score:3)
I was able to set up IP masquerading so that other machines could get high-speed downloads, too.
Some caveats -
1. you still need some kind of regular ISP for your outgoing packets
2. I had to "commission" my DirecPC card under Windows, then take the config file this generated and move it to Linux.
3. Hughes (who operate DirecPC) are infamous for their FAP (Fair Access Policy) under which they throttle you down to regular modem speeds if they decide you've transfered too much in too little time. In the past they haven't published how much is too much, so it was difficult to know when you were about to get into trouble. A recent class action suit against them might have changed that.
4. Until recently, Helius didn't even have 2.2 kernel support, though they seem to now (2.2.5).
5. Helius has a 30 day eval you can download for free.
6. Helius' licensing policy restricted the number of connections that you could have at once (ie: more connections == more money). This only worked eratically with me, I was usually able to do more simultaneous connections through ipmasq.
Satellite Internet (Score:4)
The card they're using here is the Telsat Turbo, from SatNet. It's a PCI card, and it says in their FAQ that they're working on drivers for MacOS and Linux. It should already work under Windows NT. And yeah, you need a modem too.
---
pb Reply or e-mail; don't vaguely moderate [152.7.41.11].
Push feeds (Score:4)
Two things worry me about this: one is that I don't know the protocol, and whether it is open (and therefore supportable in Linux). The second is that I'm concerned that mail might be being broadcast from a sattelite in plaintext.
I think I'll investigate these things now, and follow myself up if I unearth anything...
--
*sigh* (Score:4)
http://www.hamradio-online.com/1999/nov/direcpc
Not a good option (Score:4)
We've been asking for such an option for an outdoor lan-party here in Europe, the total cost of rent for one year would be around 400,000 dollars (800,000 dutch guilders). Besides, the ISP which with you're connecting (here in West-Europe) is mostly relying on cached stuff. As soon as you try to obtain stuff which is not cached (newsfeed, slashdot, freshmeat etc.), the connection is very slow.
Therefor, I think a satelite link has too much disadvantages to be ever cost-effective in the near future, however I don't know how the situation in the States is.
PLEASE read alt.satellite.direcpc before buying (Score:4)
Please check out alt.satellite.direcpc [alt.satellite.direcpc] before making any purchase decisions. There is a whole lot of bad mojo associated with this outfit, and most people never receive the advertised performance.
Buyer Beware.
Direc PC Limits Total Download Per User - D'Oh! (Score:5)