I didn't have the radios is WDS mode, its works perfectly now. Although I
still can't get to the units after LACP is linked. Gota find a way around
that.

Ryan

On Thu, Jun 25, 2009 at 9:02 AM, Bret Clark <[email protected]>wrote:

>  Make sure all your ports at set in at the same ethernet link speed that
> are running lacp.  For testing does it work if you run RSTP instead?
>
> [email protected] wrote:
>
> Are the bullets in WDS mode, if not you will have proxy ARP for one direction
> and not the other. This will really mess with routing/link protocols.
>
> Fire up wireshark and post a short capture (starting before adding the links 
> to
> right after adding them).
>
> If you add just one link or the other, does it still behave the same way.
>
> Ryan Ghering wrote:
>
>
>  Hello all, I got an issue that I haven't delt with before.
>
> note we HAVE done this scenario before just with diff radios and it worked.
>
> The Setup..
>
> we have a 3/4 mile long radio shot to one of our towers that we wanted to
> increase bandwidth to as well as give it some redundancy. So
> we bought 2 links of bullet5's and 2 pac wireless 2 foot dual pole dishes. (
> and yes the output DBM is set to EIRP max with the dishes. )
>
> We get the link up the radios work awesome. -28 to -30 dbm strength. in
> 54mbps mode. Speedtest on both links shows 26 mbps per radio.
>
> I add in the switches which one is set active for the LACP link on ports 22
> 23 and 24  port 22 is the old backhaul which is a simple cisco 1242 bridged
> radio link
> port 23 and 24 are the bullets. ( same on both switches btw ) the other
> switch is pretty much in default mode, as per HP's config example.
>
> I enable the switch ports for the bullets to allow them to link up the lacp
> and it works fine for a moment then the arp flood from hell happens.
> Devices all over my network stop responding for long periods of time.random
> customers stop passing traffic.
>
> Nothing I do gets me past this point.
>
> A more in depth look at the network for this link for you.
>
> Border-Router -> Extreme layer3 switch -> Core router -> HP2624 Switch ->
> Packetshaper 4500ISP -> Extreme layer3 switch -> hp2524 (lacp) -> Cisco +
> Bullet5's --- Cisco + Bullet5's -> HP2524 (lacp) -> Canopy CMM -> Various
> AP's.
>
> I don't need the Cisco backhaul anylonger however it would be nice to
> maintain as backup. (Which BTW is linked up at 54mbps as well.)
> Also I can't seem to ping any devices in the LACP link after they connect.
>
> Anyone have any ideas why this is going on? and how to fix it?
>
> Thanks in advance
> Ryan Ghering
> Network Operations Manager
> Plains.Net
>
>
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