Re: [WISPA] Dual Nstreme using XR3

2009-07-18 Thread RickG
Travis, what type of antennas do you have on this link? -RickG

On Fri, Jul 17, 2009 at 10:06 PM, Travis Johnsont...@ida.net wrote:
 I have a 73 mile link using Mikrotik with SR5 cards using a 20mhz channel. I
 can get 26Mbps (compared with 30Mbps on a 10 mile link).

 A single 20mhz channel is much easier to setup, troubleshoot, etc.

 Travis
 Microserv

 Rubens Kuhl wrote:

 Which makes an interesting dilemma: 1 20 MHz channel versus 2 10 MHz
 channels, TDD x FDD.
 My guess: TDD wil work better for short distances due to ACK timing,
 FDD for larger distance will perform better, but this is strongly
 traffic pattern dependent.


 Rubens



 On Fri, Jul 17, 2009 at 7:24 PM, Travis Johnson t...@ida.net wrote:


 There is only room for a single 20mhz channel using 3.65ghz. About
 30Mbps is the max you are going to get.

 Travis
 Microserv

 my_em...@webjogger.net wrote:


 I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
 the Ubiquiti XR3 (3.65GHz) cards?

 I have a PTP link setup currently with these XR3 cards and I'm getting
 about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
 wondering kind of increased performance will I get in any given
 direction if I add to more radios (and antennas) and switch to Dual Nstreme.

 Thanks




 
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Re: [WISPA] Dual Nstreme using XR3

2009-07-18 Thread Travis Johnson




6ft and 2ft

RickG wrote:

  Travis, what type of antennas do you have on this link? -RickG

On Fri, Jul 17, 2009 at 10:06 PM, Travis Johnsont...@ida.net wrote:
  
  
I have a 73 mile link using Mikrotik with SR5 cards using a 20mhz channel. I
can get 26Mbps (compared with 30Mbps on a 10 mile link).

A single 20mhz channel is much easier to setup, troubleshoot, etc.

Travis
Microserv

Rubens Kuhl wrote:

Which makes an interesting dilemma: 1 20 MHz channel versus 2 10 MHz
channels, TDD x FDD.
My guess: TDD wil work better for short distances due to ACK timing,
FDD for larger distance will perform better, but this is strongly
traffic pattern dependent.


Rubens



On Fri, Jul 17, 2009 at 7:24 PM, Travis Johnson t...@ida.net wrote:


There is only room for a single 20mhz channel using 3.65ghz. About
30Mbps is the max you are going to get.

Travis
Microserv

my_em...@webjogger.net wrote:


I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
the Ubiquiti XR3 (3.65GHz) cards?

I have a PTP link setup currently with these XR3 cards and I'm getting
about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
wondering kind of increased performance will I get in any given
direction if I add to more radios (and antennas) and switch to Dual Nstreme.

Thanks





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Re: [WISPA] Dual Nstreme using XR3

2009-07-18 Thread Travis Johnson




Yes

Josh Luthman wrote:

  Is that 6ft on one side and 2ft on the other side?

Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

"When you have eliminated the impossible, that which remains, however
improbable, must be the truth."
--- Sir Arthur Conan Doyle


On Sun, Jul 19, 2009 at 12:03 AM, Travis Johnson t...@ida.net wrote:

  
  
 6ft and 2ft


RickG wrote:

Travis, what type of antennas do you have on this link? -RickG

On Fri, Jul 17, 2009 at 10:06 PM, Travis Johnsont...@ida.net t...@ida.net wrote:


 I have a 73 mile link using Mikrotik with SR5 cards using a 20mhz channel. I
can get 26Mbps (compared with 30Mbps on a 10 mile link).

A single 20mhz channel is much easier to setup, troubleshoot, etc.

Travis
Microserv

Rubens Kuhl wrote:

Which makes an interesting dilemma: 1 20 MHz channel versus 2 10 MHz
channels, TDD x FDD.
My guess: TDD wil work better for short distances due to ACK timing,
FDD for larger distance will perform better, but this is strongly
traffic pattern dependent.


Rubens



On Fri, Jul 17, 2009 at 7:24 PM, Travis Johnson t...@ida.net t...@ida.net wrote:


There is only room for a single 20mhz channel using 3.65ghz. About
30Mbps is the max you are going to get.

Travis
Microserv
my_em...@webjogger.net wrote:


I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
the Ubiquiti XR3 (3.65GHz) cards?

I have a PTP link setup currently with these XR3 cards and I'm getting
about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
wondering kind of increased performance will I get in any given
direction if I add to more radios (and antennas) and switch to Dual Nstreme.

Thanks





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Re: [WISPA] Dual Nstreme using XR3

2009-07-18 Thread Josh Luthman
What's the gain on the 6 footer and where did you find it?

On 7/19/09, Travis Johnson t...@ida.net wrote:
 Yes

 Josh Luthman wrote:

 Is that 6ft on one side and 2ft on the other side?

 Josh Luthman
 Office: 937-552-2340
 Direct: 937-552-2343
 1100 Wayne St
 Suite 1337
 Troy, OH 45373

 When you have eliminated the impossible, that which remains, however
 improbable, must be the truth.
 --- Sir Arthur Conan Doyle


 On Sun, Jul 19, 2009 at 12:03 AM, Travis Johnson t...@ida.net wrote:



  6ft and 2ft


 RickG wrote:

 Travis, what type of antennas do you have on this link? -RickG

 On Fri, Jul 17, 2009 at 10:06 PM, Travis Johnsont...@ida.net
 t...@ida.net wrote:


  I have a 73 mile link using Mikrotik with SR5 cards using a 20mhz
 channel. I
 can get 26Mbps (compared with 30Mbps on a 10 mile link).

 A single 20mhz channel is much easier to setup, troubleshoot, etc.

 Travis
 Microserv

 Rubens Kuhl wrote:

 Which makes an interesting dilemma: 1 20 MHz channel versus 2 10 MHz
 channels, TDD x FDD.
 My guess: TDD wil work better for short distances due to ACK timing,
 FDD for larger distance will perform better, but this is strongly
 traffic pattern dependent.


 Rubens



 On Fri, Jul 17, 2009 at 7:24 PM, Travis Johnson t...@ida.net
 t...@ida.net wrote:


 There is only room for a single 20mhz channel using 3.65ghz. About
 30Mbps is the max you are going to get.

 Travis
 Microserv
 my_em...@webjogger.net wrote:


 I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
 the Ubiquiti XR3 (3.65GHz) cards?

 I have a PTP link setup currently with these XR3 cards and I'm getting
 about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
 wondering kind of increased performance will I get in any given
 direction if I add to more radios (and antennas) and switch to Dual
 Nstreme.

 Thanks




 
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-- 
Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

When you have eliminated the impossible, that which remains, however
improbable, must be the truth.
--- Sir Arthur Conan Doyle



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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread my_em...@webjogger.net
I was wondering if anyone has setup a Mikrotik Dual Nstreme link using 
the Ubiquiti XR3 (3.65GHz) cards?

I have a PTP link setup currently with these XR3 cards and I'm getting 
about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was 
wondering kind of increased performance will I get in any given 
direction if I add to more radios (and antennas) and switch to Dual Nstreme.

Thanks

-- 
Jon Roux
Webjogger Internet Services
http://www.webjogger.net
845.757.4000





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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread Josh Luthman
Tom at Roc Noc has a backhaul with one.

Don't use dual nstreme - use ospf to bridge the two.

On 7/17/09, my_em...@webjogger.net my_em...@webjogger.net wrote:
 I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
 the Ubiquiti XR3 (3.65GHz) cards?

 I have a PTP link setup currently with these XR3 cards and I'm getting
 about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
 wondering kind of increased performance will I get in any given
 direction if I add to more radios (and antennas) and switch to Dual Nstreme.

 Thanks

 --
 Jon Roux
 Webjogger Internet Services
 http://www.webjogger.net
 845.757.4000




 
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 http://signup.wispa.org/
 

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-- 
Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

When you have eliminated the impossible, that which remains, however
improbable, must be the truth.
--- Sir Arthur Conan Doyle



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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread Gino Villarini
What kind of channels size are you goiNg to use?

Sent from my Motorola Startac...


On Jul 17, 2009, at 6:15 PM, Josh Luthman  
j...@imaginenetworksllc.com wrote:

 Tom at Roc Noc has a backhaul with one.

 Don't use dual nstreme - use ospf to bridge the two.

 On 7/17/09, my_em...@webjogger.net my_em...@webjogger.net wrote:
 I was wondering if anyone has setup a Mikrotik Dual Nstreme link  
 using
 the Ubiquiti XR3 (3.65GHz) cards?

 I have a PTP link setup currently with these XR3 cards and I'm  
 getting
 about 21Mbps in each direction with TCP and about 29Mbps with UDP.  
 I was
 wondering kind of increased performance will I get in any given
 direction if I add to more radios (and antennas) and switch to Dual  
 Nstreme.

 Thanks

 --
 Jon Roux
 Webjogger Internet Services
 http://www.webjogger.net
 845.757.4000




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 --- 
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 Subscribe/Unsubscribe:
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 -- 
 Josh Luthman
 Office: 937-552-2340
 Direct: 937-552-2343
 1100 Wayne St
 Suite 1337
 Troy, OH 45373

 When you have eliminated the impossible, that which remains, however
 improbable, must be the truth.
 --- Sir Arthur Conan Doyle


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 http://signup.wispa.org/
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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread eje
You don't have enough spectrum to do that. 

/Eje
Sent via BlackBerry from T-Mobile

-Original Message-
From: my_em...@webjogger.net my_em...@webjogger.net

Date: Fri, 17 Jul 2009 18:08:16 
To: WISPA General Listwireless@wispa.org
Subject: Re: [WISPA] Dual Nstreme using XR3


I was wondering if anyone has setup a Mikrotik Dual Nstreme link using 
the Ubiquiti XR3 (3.65GHz) cards?

I have a PTP link setup currently with these XR3 cards and I'm getting 
about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was 
wondering kind of increased performance will I get in any given 
direction if I add to more radios (and antennas) and switch to Dual Nstreme.

Thanks

-- 
Jon Roux
Webjogger Internet Services
http://www.webjogger.net
845.757.4000





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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread Travis Johnson
There is only room for a single 20mhz channel using 3.65ghz. About 
30Mbps is the max you are going to get.

Travis
Microserv

my_em...@webjogger.net wrote:
 I was wondering if anyone has setup a Mikrotik Dual Nstreme link using 
 the Ubiquiti XR3 (3.65GHz) cards?

 I have a PTP link setup currently with these XR3 cards and I'm getting 
 about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was 
 wondering kind of increased performance will I get in any given 
 direction if I add to more radios (and antennas) and switch to Dual Nstreme.

 Thanks

   



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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread Rubens Kuhl
Hi All!

I've been lurking a while on the list, and knew some of you at last
chat session.


My solution of choice for this is using OSPF with unqueal costs,
inverted on RX and TX:

cost 1 - cost 2
cost 2 - cost 1

This will achieve a high real word throughput because TCP traffic
generates the same amount of packets per second in either direction,
and Wi-Fi based radios are very pps limited.

You won't be able to get 25+25=50 Mbps Iperf tests, but it will give
performance for dealing with real IP traffic. In case of any failures,
all traffic will still flow via surviving radio.

If you still need twice the throughput then, doing a 4 radio scenario
would be fine:
cost 1 - cost 2
cost 1 - cost 2
cost 2 - cost 1
cost 2 - cost 1

Links with equal costs will be balanced by OSPF.


Rubens


On Fri, Jul 17, 2009 at 7:14 PM, Josh
Luthmanj...@imaginenetworksllc.com wrote:
 Tom at Roc Noc has a backhaul with one.

 Don't use dual nstreme - use ospf to bridge the two.

 On 7/17/09, my_em...@webjogger.net my_em...@webjogger.net wrote:
 I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
 the Ubiquiti XR3 (3.65GHz) cards?

 I have a PTP link setup currently with these XR3 cards and I'm getting
 about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
 wondering kind of increased performance will I get in any given
 direction if I add to more radios (and antennas) and switch to Dual Nstreme.

 Thanks

 --
 Jon Roux
 Webjogger Internet Services
 http://www.webjogger.net
 845.757.4000




 
 WISPA Wants You! Join today!
 http://signup.wispa.org/
 

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 Archives: http://lists.wispa.org/pipermail/wireless/



 --
 Josh Luthman
 Office: 937-552-2340
 Direct: 937-552-2343
 1100 Wayne St
 Suite 1337
 Troy, OH 45373

 When you have eliminated the impossible, that which remains, however
 improbable, must be the truth.
 --- Sir Arthur Conan Doyle


 
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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread Rubens Kuhl
Which makes an interesting dilemma: 1 20 MHz channel versus 2 10 MHz
channels, TDD x FDD.
My guess: TDD wil work better for short distances due to ACK timing,
FDD for larger distance will perform better, but this is strongly
traffic pattern dependent.


Rubens



On Fri, Jul 17, 2009 at 7:24 PM, Travis Johnson t...@ida.net wrote:

 There is only room for a single 20mhz channel using 3.65ghz. About
 30Mbps is the max you are going to get.

 Travis
 Microserv

 my_em...@webjogger.net wrote:
  I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
  the Ubiquiti XR3 (3.65GHz) cards?
 
  I have a PTP link setup currently with these XR3 cards and I'm getting
  about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
  wondering kind of increased performance will I get in any given
  direction if I add to more radios (and antennas) and switch to Dual Nstreme.
 
  Thanks
 
 


 
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Re: [WISPA] Dual Nstreme using XR3

2009-07-17 Thread Travis Johnson




I have a 73 mile link using Mikrotik with SR5 cards using a 20mhz
channel. I can get 26Mbps (compared with 30Mbps on a 10 mile link).

A single 20mhz channel is much easier to setup, troubleshoot, etc.

Travis
Microserv

Rubens Kuhl wrote:

  Which makes an interesting dilemma: 1 20 MHz channel versus 2 10 MHz
channels, TDD x FDD.
My guess: TDD wil work better for short distances due to ACK timing,
FDD for larger distance will perform better, but this is strongly
traffic pattern dependent.


Rubens



On Fri, Jul 17, 2009 at 7:24 PM, Travis Johnson t...@ida.net wrote:
  
  
There is only room for a single 20mhz channel using 3.65ghz. About
30Mbps is the max you are going to get.

Travis
Microserv

my_em...@webjogger.net wrote:


  I was wondering if anyone has setup a Mikrotik Dual Nstreme link using
the Ubiquiti XR3 (3.65GHz) cards?

I have a PTP link setup currently with these XR3 cards and I'm getting
about 21Mbps in each direction with TCP and about 29Mbps with UDP. I was
wondering kind of increased performance will I get in any given
direction if I add to more radios (and antennas) and switch to Dual Nstreme.

Thanks


  



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