Community discussions

MikroTik App
 
Sp4eTzLe
just joined
Topic Author
Posts: 11
Joined: Wed Aug 19, 2009 1:15 pm

Need help with 802.11N point-to-point link [solved]

Thu Dec 17, 2009 1:00 pm

Hello all MT users,

I'm an employee of one of the distributors in germany. We got big problems with setting up a point-to-point configuration with the 802.11N-settings and the RouterOS 4.3. We tried every type of configuration but it didn't work as desired.

Our setup:

AP
RB433AH
RouterOS 4.3
R52N
Mars 25 dbi dual-polarisation antenna ( http://www.mars-antennas.com/item/g_ant ... 1-156.html )

Client
RB433AH
RouterOS 4.3
R52N
Mars 25 dbi dual-polarisation antenna ( http://www.mars-antennas.com/item/g_ant ... 1-156.html )

The distance which we want to bypass is 1 kilometer without any trees or other outside influences.

Our HT-settings on the AP:
MT-AP.jpg
MT.jpg
Our HT-settings on the Client are exactly the same. Or do we have to change some settings?

We'd read the setup_guide in the wiki for RouterOS v4.03beta, but we think it must be possible to set-up the link with v4.3, too.

Do you know, whats the failure in our settings?

Thanks and regards,

Michael
You do not have the required permissions to view the files attached to this post.
Last edited by Sp4eTzLe on Thu Dec 17, 2009 5:51 pm, edited 1 time in total.
 
mindaugasr
newbie
Posts: 49
Joined: Wed Oct 07, 2009 9:08 pm

Re: Need help with 802.11N point-to-point link

Thu Dec 17, 2009 1:05 pm

Don't use WDS with 802.11n. Use vpls tunnel and all thing go very well.
 
Sp4eTzLe
just joined
Topic Author
Posts: 11
Joined: Wed Aug 19, 2009 1:15 pm

Re: Need help with 802.11N point-to-point link

Thu Dec 17, 2009 1:20 pm

Thank you for your reply.

We will try it and post our results.

Regards,
Michael
 
aaa
Member
Member
Posts: 458
Joined: Mon Apr 11, 2005 11:54 am
Location: Latvia, Baltezers

Re: Need help with 802.11N point-to-point link

Thu Dec 17, 2009 2:35 pm

You have only -25dB Cross Polarization, I think it's not enough. Use two separate antenna in different polarization. Else try different frequency.
 
Sp4eTzLe
just joined
Topic Author
Posts: 11
Joined: Wed Aug 19, 2009 1:15 pm

Re: Need help with 802.11N point-to-point link

Thu Dec 17, 2009 3:47 pm

OK thanks for your information. We will try it.

But we got one question...are our HT-settings correct?

Regards,
Michael
 
Sp4eTzLe
just joined
Topic Author
Posts: 11
Joined: Wed Aug 19, 2009 1:15 pm

Re: Need help with 802.11N point-to-point link [done]

Thu Dec 17, 2009 5:47 pm

Hello all who read this topic,

now we delete the wds-interface. We added a VPLS interface and it works.

Here is a link of the MikroTik wiki how to set-up a VPLS interface for a transparently bridge with two networks:

http://wiki.mikrotik.com/wiki/Transpare ... using_MPLS

Thanks and good luck,
Michael
 
miles
Member Candidate
Member Candidate
Posts: 105
Joined: Sat Sep 16, 2006 2:49 pm
Location: Kosovo

Re: Need help with 802.11N point-to-point link [solved]

Fri Dec 18, 2009 9:33 pm

Hi Sp4eTzLe

I have point to point with MPLS and is working just fine and I can push on that link up and down 70 to 80 Mbit.
if you want it just give it to me the email and i will send it my config.
I use two panels in each side/ PC base /version ROS4.1/ distance 800 Meters .


thx
Selim
 
magnavox
Member
Member
Posts: 357
Joined: Thu Jun 14, 2007 1:03 pm

Re: Need help with 802.11N point-to-point link [solved]

Sun Dec 20, 2009 10:20 am

Hi Sp4eTzLe

I have point to point with MPLS and is working just fine and I can push on that link up and down 70 to 80 Mbit.
if you want it just give it to me the email and i will send it my config.
I use two panels in each side/ PC base /version ROS4.1/ distance 800 Meters .


thx
Selim
Hi, I m interested to point to point with MPLS configuration.
Can you send me a mail adding @inwind.it at my nick ;) ?
 
putraluragung
just joined
Posts: 1
Joined: Tue May 19, 2009 2:02 pm

Re: Need help with 802.11N point-to-point link [solved]

Mon Dec 21, 2009 5:24 am

i want try point to point with MPLS
can you give me aconfiguration it .
send me a mail to po.putraluragung@gmail.com
 
Sp4eTzLe
just joined
Topic Author
Posts: 11
Joined: Wed Aug 19, 2009 1:15 pm

Re: Need help with 802.11N point-to-point link [solved]

Mon Dec 21, 2009 10:54 am

Hi all,

thanks for your replys but I'm a bit irritated with it.

We solved our problem with adding a MPLS/VPLS-interface and removing the WDS-interface.

Now our point-to-point-link works very fine with the 802.11N configuration. Now we got an usable bandwidth with 200Mbit on RX-site and 150 Mbit on TX-site / distance 1000 meters. We use two dual-polarization antennas with 25dbi.

Four days ago I posted a reply with the link to the Wiki-howto with the solution.

Do you really want a configuration-file? Or only a reply with the code for the MPLS/VPLS-settings?

I'm waiting for your reply :)

Michael

p.s.: In the next few days i will add a german HowTo on our MikroTik-homepage (www.mikrotik-training-center.de)
 
magnavox
Member
Member
Posts: 357
Joined: Thu Jun 14, 2007 1:03 pm

Re: Need help with 802.11N point-to-point link [solved]

Mon Dec 21, 2009 11:04 am

A replay if your working code are different from wiki code ;)
 
Sp4eTzLe
just joined
Topic Author
Posts: 11
Joined: Wed Aug 19, 2009 1:15 pm

Re: Need help with 802.11N point-to-point link [solved]

Mon Dec 21, 2009 11:13 am

It is the same set-up as described in the Wiki, but we changed the IP-addresses :wink:

Regards,
Michael

Who is online

Users browsing this forum: Tegarrti and 72 guests