This would be simple and easy if Mikrotik would implement L2TP LAC
functionality like many of us have requested:
http://forum.mikrotik.com/viewtopic.php?f=1&t=26698

On Fri, Mar 25, 2011 at 11:33 AM, Randy Cosby <[email protected]> wrote:
> Then how do I get layer2 back to the pppoe concentrator?
>
> Randy
>
>
> On 3/25/2011 10:18 AM, Scott Reed wrote:
>>
>> What do the VLANs do for you?
>> Why not just route it all and let OSPF handle the routing?
>>
>> On 3/25/2011 12:05 PM, Randy Cosby wrote:
>>>
>>> We have a new network we've built out with Mikrotik backhauls and
>>> RB450G's at each tower.  The towers are all connected to each other in a
>>> ring, as shown below.  Users off each AP are connecting over PPPOE through a
>>> PPPOE concentrator (Cisco 2811) at the main tower.  At the Main Tower, we
>>> use a cisco 3560 switch instead of a Mikrotik router.
>>>
>>>
>>> Main Tower :  PPPOE concentrator, backhauls to Tower 1 and 3
>>>
>>> Tower 1 :  2 AP's, sitemonitor, etc.  BH's to main tower and tower 2.
>>>
>>> Tower 2 : 2 AP's, sitemonitor, etc.  BH's to tower 1 and tower 3.
>>>
>>> Tower 3 : 2 AP's, sitemonitor, etc.  BH's to tower 3 and main tower
>>>
>>> (Internet)
>>>     \
>>> Main Tower -----  Tower 3
>>>   |                |
>>>   |                |
>>>  Tower 1---------- Tower 2
>>>
>>> We need to have private IP access from the main tower to each of the
>>> devices for management, as well as have layer 2 ethernet from each enduser
>>> device back to the PPPPOE concentrator.  Currently we have separate vlans
>>> from the main tower to tower 1 and tower 3.  We manually (working on
>>> scripting) swap the active vlan in case of an outage, but that is not
>>> optimal.  We've looked at the Mikrotik mesh, but it didn't seem very
>>> reliable - breaks in the ring would take a long time to "heal."  We didn't
>>> spend much time on that though, so we could possibly do more optimization to
>>> get that working well.  Just curious what others are using to get automatic
>>> fail-over and load sharing in this type of scenario.
>>>
>>> Thanks!
>>>
>>
>
> --
> Randy Cosby    | InfoWest, Inc       | www.infowest.com
> Vice President | 435-674-0165 x 2010 | facebook.com/infowest
>
>
>
> _______________________________________________
> Mikrotik mailing list
> [email protected]
> http://www.butchevans.com/mailman/listinfo/mikrotik
>
> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS
>
_______________________________________________
Mikrotik mailing list
[email protected]
http://www.butchevans.com/mailman/listinfo/mikrotik

Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS

Reply via email to