[unisog] UPNP Multicast Traffic

Lucy E. Lynch llynch at darkwing.uoregon.edu
Thu Nov 13 00:33:45 GMT 2003


Lois -

See: http://www.upnp.org/download/draft_cai_ssdp_v1_03.txt

there was some discussion about this in the SSM working group
at IETF yesterday - no clear resolution...

Lucy E. Lynch 				Academic User Services
Computing Center			University of Oregon
llynch  @darkwing.uoregon.edu		(541) 346-1774/Cell: 912-7998

On Wed, 12 Nov 2003, Lois Lehman wrote:

> We just started seeing this UPNP scanning from inside our campus and
> from outside destined for the multicast address, 239.255.255.250.  Does
> anyone know why this would be happening?
>
> [**] SCAN UPNP service discover attempt [**]
> 11/12-13:18:42.359857 169.254.244.147:1412 -> 239.255.255.250:1900
> UDP TTL:1 TOS:0x0 ID:39299 IpLen:20 DgmLen:161
> Len: 133
> =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
> =+
>
> Lois Lehman
> College Network Security Manager
> Physical Sciences Computer Support Manager
> College of Liberal Arts & Sciences
> Arizona State University
> 480-965-3139
>
>



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