Hi Glen,
On the HP switches, I usually run the following commands:
lldp admin-status [dataports] disable
no spanning-tree
[dataports] refers to a1-a24 on the current HP setup.
These ensure that the switch send no traffic out the OF interfaces; maybe
this will help in the meantime.
-Brandon
On Wed, Jul 30, 2008 at 11:42 AM, Glen Gibb <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> We plugged an HP ProCurve switch into an OpenFlow switch today and it
> caused crashes in discovery:
>
> 00002|pyrt|ERR:unable to invoke a Python event handler:
> Traceback (most recent call last):
> File "./nox/lib/util.py", line 115, in f
> event.total_len, buffer_id, packet)
> File "./nox/apps/discovery/discovery.py", line 148, in <lambda>
> discovery.lldp_input_handler(self,dp,inport,reason,len,bid,packet),
> File "./nox/apps/discovery/discovery.py", line 235, in lldp_input_handler
> (portid,) = struct.unpack("!H", lldph.tlvs[1].id)
> File "/usr/lib/python2.5/struct.py", line 87, in unpack
> return o.unpack(s)
> error: unpack requires a string argument of length 2
>
> Attached is the Packet In message containing the LLDP packet.
>
> Let me know if there's any other info you need,
> Glen
>
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>
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