[Twisted-Python] sniffing multicast traffic
ben at bbarker.co.uk
Wed Mar 10 10:07:48 EST 2010
To all those whose email I have (and still am) filling:
Yers - it was a network problem on my part. The two NIC's were causing
the problems. The example code is now working fine. Thanks all:-)
On Wed, Mar 10, 2010 at 2:43 PM, Ben Barker <ben at bbarker.co.uk> wrote:
> Ah - I have now sorted the interface problem.
> I run the code I listed earlier, but it sites at the command line
> saying "listening" without every dumping anything to screen.
> /sbin/ip maddr now shows:
> link 01:00:5e:00:00:04
> link 33:33:ff:7a:7e:4e
> link 01:00:5e:00:00:fb
> link 01:00:5e:00:00:01
> link 33:33:00:00:00:01
> inet 184.108.40.206
> inet 220.127.116.11
> inet 18.104.22.168
> inet6 ff02::1:ff7a:7e4e
> inet6 ff02::1
> And this is the same intterface on which I would expect to see the
> multicast udp packets.
> On Wed, Mar 10, 2010 at 1:28 PM, Itamar Turner-Trauring
> <itamar at itamarst.org> wrote:
>> On Wed, 2010-03-10 at 10:35 +0000, Ben Barker wrote:
>>> I have been looking at the examples here:
>>> But I seem to have trouble getting them to receive anything at all.
>> Did you do the joinGroup()? One of the examples omits it, which means it
>> won't receive multicast.
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